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Search U.S. Patents Invented by Hidefumi TAKAMINE

36 records found.
Application# Publication# Invention Inventor(s)
Publication
17466260
Filed On: 9/3/2021
20210396715
Published On: 12/23/2021
STRUCTURE EVALUATION SYSTEM, STRUCTURE EVALUATION APPARATUS, AND STRUCTURE EVALUATION METHOD
A structure evaluation system includes a plurality of sensors and an evaluator. The plurality of sensors detect elastic waves generated in prestressed concrete in which a prestressed concrete steel material is internally provided. The evaluator evaluates a breakage of the prestressed concrete steel material based on elastic waves detected for a second period, which is a period after the elapse ...
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YUKI UEDA
KAWASAKI
JAPAN
HIDEFUMI TAKAMINE
SHINAGAWA
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
TOMOKI SHIOTANI
KYOTO-SHI
JAPAN
Publication
17447087
Filed On: 9/8/2021
20210397161
Published On: 12/23/2021
STATE EVALUATION SYSTEM, STATE EVALUATION APPARATUS, AND STATE EVALUATION METHOD
A state evaluation system includes a sensor, a filter, a signal processor, and an evaluator. The sensor detects elastic waves which are generated from industrial equipment in operation. The filter can pass elastic waves having frequency characteristics based on abrasion which is generated in the industrial equipment. The signal processor extracts a plurality of feature values using the elastic ...
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YOSHINORI MORI
KAWASAKI
JAPAN
HIDEFUMI TAKAMINE
SHINAGAWA
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
HAYATO TODA
FUJI-SHI
JAPAN
Publication
17184667
Filed On: 2/25/2021
20210181157
Published On: 6/17/2021
STRUCTURE EVALUATION SYSTEM, STRUCTURE EVALUATION APPARATUS, AND STRUCTURE EVALUATION METHOD
According to one embodiment, a structure evaluation system of the embodiments includes a plurality of sensors, a position locator, and an evaluator. The plurality of sensors detect elastic waves. The position locator locates elastic wave sources on the basis of a plurality of elastic waves detected by each of the plurality of sensors. The evaluator evaluates a deterioration state of a structure...
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HIDEFUMI TAKAMINE
SHINAGAWA
JAPAN
YUKI UEDA
YOKOHAMA
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
KATSUFUMI HASHIMOTO
KYOTO
JAPAN
Publication
17177187
Filed On: 2/16/2021
20210181156
Published On: 6/17/2021
DETECTION DEVICE, DETECTION SYSTEM, AND DETECTION METHOD
According to one embodiment, a detection system is provided that detects a state of a structure consisting of a first member that supports a traveling surface along which a vehicle travels from downward; a second member provided on an opposite side of the traveling surface with respect to the first member; and a welded portion that is provided along an end of the second member facing the first ...
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TAKASHI USUI
SAITAMA
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
TAKAHIRO OMORI
KAWASAKI
JAPAN
HIDEFUMI TAKAMINE
TOKYO
JAPAN
AKIHIRO KASAHARA
OAMISHIRASATO
JAPAN
Grant Patent
16551857
Filed On: 8/27/2019
11181439
Published On: 11/23/2021
Structure evaluation system and structure evaluation method
According to one embodiment, a structure evaluation system according to an embodiment includes a plurality of sensors, a position locator, and an evaluator. The plurality of sensors detect elastic waves. The position locator locates positions of elastic wave sources by using the elastic waves among the plurality of elastic waves respectively detected by the plurality of sensors having an amplit...
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TOMOKI SHIOTANI
KYOTO
JAPAN
KATSUFUMI HASHIMOTO
KYOTO
JAPAN
HIDEFUMI TAKAMINE
SHINAGAWA
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
Publication
16551857
Filed On: 8/27/2019
20190383696
Published On: 12/19/2019
STRUCTURE EVALUATION SYSTEM AND STRUCTURE EVALUATION METHOD
According to one embodiment, a structure evaluation system according to an embodiment includes a plurality of sensors, a position locator, and an evaluator. The plurality of sensors detect elastic waves. The position locator locates positions of elastic wave sources by using the elastic waves among the plurality of elastic waves respectively detected by the plurality of sensors having an amplit...
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TOMOKI SHIOTANI
KYOTO
JAPAN
KATSUFUMI HASHIMOTO
KYOTO
JAPAN
HIDEFUMI TAKAMINE
SHINAGAWA
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
Publication
16455433
Filed On: 6/27/2019
20190317051
Published On: 10/17/2019
STRUCTURE EVALUATION SYSTEM, STRUCTURE EVALUATION APPARATUS, AND STRUCTURE EVALUATION METHOD
According to an embodiment, a structure evaluation system includes a plurality of sensors, a position locator, a velocity calculator, and an evaluator. The sensors detect an elastic wave generated from a structure. The position locator derives a wave source distribution of the elastic waves generated from the structure, on the basis of the elastic waves. The velocity calculator derives a propag...
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KAZUO WATABE
YOKOHAMA
JAPAN
HIDEFUMI TAKAMINE
TOKYO
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Grant Patent
16455433
Filed On: 6/27/2019
10648949
Published On: 5/12/2020
Structure evaluation system, structure evaluation apparatus, and structure evaluation method
According to an embodiment, a structure evaluation system includes a plurality of sensors, a position locator, a velocity calculator, and an evaluator. The sensors detect an elastic wave generated from a structure. The position locator derives a wave source distribution of the elastic waves generated from the structure, on the basis of the elastic waves. The velocity calculator derives a propag...
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KAZUO WATABE
KANAGAWA
JAPAN
HIDEFUMI TAKAMINE
TOKYO
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Grant Patent
16446883
Filed On: 6/20/2019
10955383
Published On: 3/23/2021
Detection device, detection system, and detection method
According to one embodiment, a method for arranging a detection device for a structure is provided. The structure includes a member; a trough rib provided on an opposite side of the member; and a welded portion that is provided along an end of the trough rib facing the member and fixes the member and the trough rib. The method includes: attaching, to the trough rib, a plurality of acoustic emis...
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TAKASHI USUI
SAITAMA
JAPAN
KAZUO WATABE
KANAGAWA
JAPAN
TAKAHIRO OMORI
KANAGAWA
JAPAN
HIDEFUMI TAKAMINE
TOKYO
JAPAN
AKIHIRO KASAHARA
CHIBA
JAPAN
Grant Patent
15918549
Filed On: 3/12/2018
10883919
Published On: 1/5/2021
Structure evaluation system and structure evaluation method
According to one embodiment, a structure evaluation system includes an impact imparting unit, a sensor, and a structure evaluation device. The impact imparting unit applies impacts to a structure. The impact imparting unit applies the impacts at a frequency equal to or less than a frequency determined in accordance with an intensity at which the impacts are imparted. The sensor detects elastic ...
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HIDEFUMI TAKAMINE
SHINAGAWA
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
TAKAHIRO NISHIDA
KYOTO
JAPAN
Publication
15918549
Filed On: 3/12/2018
20180372580
Published On: 12/27/2018
STRUCTURE EVALUATION SYSTEM AND STRUCTURE EVALUATION METHOD
According to one embodiment, a structure evaluation system includes an impact imparting unit, a sensor, and a structure evaluation device. The impact imparting unit applies impacts to a structure. The impact imparting unit applies the impacts at a frequency equal to or less than a frequency determined in accordance with an intensity at which the impacts are imparted. The sensor detects elastic ...
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HIDEFUMI TAKAMINE
SHINAGAWA
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
TAKAHIRO NISHIDA
KYOTO
JAPAN
Publication
15916528
Filed On: 3/9/2018
20180266998
Published On: 9/20/2018
SENSOR ADHESION STATE DETERMINATION SYSTEM, SENSOR ADHESION STATE DETERMINATION DEVICE, AND SENSOR ADHESION STATE DETERMINATION METHOD
According to one embodiment, a sensor adhesion state determination system includes a plurality of sensors, a calculator, and a determiner. Each of the plurality of sensors detects elastic waves. The calculator calculates peak frequencies of the elastic waves on the basis of the elastic waves detected by the plurality of sensors. The determiner determines the adhesion state of each of the sensor...
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HIDEFUMI TAKAMINE
SHINAGAWA TOKYO
JAPAN
KAZUO WATABE
YOKOHAMA KANAGAWA
JAPAN
Grant Patent
15916528
Filed On: 3/9/2018
10712318
Published On: 7/14/2020
Sensor adhesion state determination system, sensor adhesion state determination device, and sensor adhesion state determination method
According to one embodiment, a sensor adhesion state determination system includes a plurality of sensors, a calculator, and a determiner. Each of the plurality of sensors detects elastic waves. The calculator calculates peak frequencies of the elastic waves on the basis of the elastic waves detected by the plurality of sensors. The determiner determines the adhesion state of each of the sensor...
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HIDEFUMI TAKAMINE
TOKYO
JAPAN
KAZUO WATABE
YOKOHAMA KANAGAWA
JAPAN
Grant Patent
15456075
Filed On: 3/10/2017
10371666
Published On: 8/6/2019
Structure evaluation system, structure evaluation apparatus, and structure evaluation method
According to an embodiment, a structure evaluation system includes a plurality of sensors, a position locator, a velocity calculator, and an evaluator. The sensors detect an elastic wave generated from a structure. The position locator derives a wave source distribution of the elastic waves generated from the structure, on the basis of the elastic waves. The velocity calculator derives a propag...
Read more
KAZUO WATABE
KANAGAWA
JAPAN
HIDEFUMI TAKAMINE
TOKYO
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Publication
15456075
Filed On: 3/10/2017
20170336365
Published On: 11/23/2017
STRUCTURE EVALUATION SYSTEM, STRUCTURE EVALUATION APPARATUS, AND STRUCTURE EVALUATION METHOD
According to an embodiment, a structure evaluation system includes a plurality of sensors, a position locator, a velocity calculator, and an evaluator. The sensors detect an elastic wave generated from a structure. The position locator derives a wave source distribution of the elastic waves generated from the structure, on the basis of the elastic waves. The velocity calculator derives a propag...
Read more
KAZUO WATABE
YOKOHAMA
JAPAN
HIDEFUMI TAKAMINE
TOKYO
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Grant Patent
15455646
Filed On: 3/10/2017
10345275
Published On: 7/9/2019
Structure evaluation system, structure evaluation apparatus, and structure evaluation method
According to an embodiment, a structure evaluation system includes a plurality of sensors, a position locator, and an evaluator. The sensors detect an elastic wave generated from a structure. The position locator derives a source distribution of the elastic waves generated from the structure, caused by an impact on the structure. The evaluator evaluates a state of deterioration of the structure...
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HIDEFUMI TAKAMINE
TOKYO
JAPAN
KAZUO WATABE
KANAGAWA
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Publication
15455646
Filed On: 3/10/2017
20170363587
Published On: 12/21/2017
STRUCTURE EVALUATION SYSTEM, STRUCTURE EVALUATION APPARATUS, AND STRUCTURE EVALUATION METHOD
According to an embodiment, a structure evaluation system includes a plurality of sensors, a position locator, and an evaluator. The sensors detect an elastic wave generated from a structure. The position locator derives a source distribution of the elastic waves generated from the structure, caused by an impact on the structure. The evaluator evaluates a state of deterioration of the structure...
Read more
HIDEFUMI TAKAMINE
TOKYO
JAPAN
KAZUO WATANABE
YOKOHAMA
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Grant Patent
15454316
Filed On: 3/9/2017
10794990
Published On: 10/6/2020
Structure evaluation apparatus, structure evaluation system, and structure evaluation method
A structure evaluation apparatus has an acquisitor and an evaluator. The acquisitor acquires a distribution that represents a distribution of strength of a reflected wave obtained by an electromagnetic radar scan to a reinforced concrete which comprises concrete and a material other than concrete. The evaluator calculates similarity, with reference to a reference region including the material i...
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HIDEFUMI TAKAMINE
TOKYO
JAPAN
KAZUO WATABE
KANAGAWA
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Publication
15454316
Filed On: 3/9/2017
20170269204
Published On: 9/21/2017
STRUCTURE EVALUATION APPARATUS, STRUCTURE EVALUATION SYSTEM, AND STRUCTURE EVALUATION METHOD
A structure evaluation apparatus has an acquisitor and an evaluator. The acquisitor acquires a distribution that represents a distribution of strength of a reflected wave obtained by an electromagnetic radar scan to a reinforced concrete which comprises concrete and a material other than concrete. The evaluator calculates similarity, with reference to a reference region including the material i...
Read more
HIDEFUMI TAKAMINE
TOKYO
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Publication
15454101
Filed On: 3/9/2017
20170336364
Published On: 11/23/2017
Structure Evaluation System, Structure Evaluation Apparatus, and Structure Evaluation Method
According to an embodiment, a structure evaluation system includes a plurality of AE sensors, a signal processor, a position locator, a velocity calculator, and an evaluator. The AE sensors detect an elastic wave generated from a structure. The signal processor extracts an AE signal including information on the elastic wave by performing signal processing on the elastic wave detected by the AE ...
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KAZUO WATABE
YOKOHAMA
JAPAN
HIDEFUMI TAKAMINE
TOKYO
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Grant Patent
15454101
Filed On: 3/9/2017
10330646
Published On: 6/25/2019
Structure evaluation system, structure evaluation apparatus, and structure evaluation method
According to an embodiment, a structure evaluation system includes a plurality of AE sensors, a signal processor, a position locator, a velocity calculator, and an evaluator. The AE sensors detect an elastic wave generated from a structure. The signal processor extracts an AE signal including information on the elastic wave by performing signal processing on the elastic wave detected by the AE ...
Read more
KAZUO WATABE
KANAGAWA
JAPAN
HIDEFUMI TAKAMINE
TOKYO
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Grant Patent
15453987
Filed On: 3/9/2017
10613060
Published On: 4/7/2020
Structure evaluation system, structure evaluation apparatus, and structure evaluation method
According to an embodiment, a structure evaluation system includes a plurality of AE sensors, a signal processor, a position locator, and an evaluator. The AE sensors detect an elastic wave generated from a structure. The signal processor performs signal processing on the elastic wave detected by the AE sensors and outputs an AE signal including information on the elastic wave. The position loc...
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HIDEFUMI TAKAMINE
TOKYO
JAPAN
KAZUO WATABE
KANAGAWA
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Publication
15453987
Filed On: 3/9/2017
20170363586
Published On: 12/21/2017
Structure Evaluation System, Structure Evaluation Apparatus, and Structure Evaluation Method
According to an embodiment, a structure evaluation system includes a plurality of AE sensors, a signal processor, a position locator, and an evaluator. The AE sensors detect an elastic wave generated from a structure. The signal processor performs signal processing on the elastic wave detected by the AE sensors and outputs an AE signal including information on the elastic wave. The position loc...
Read more
HIDEFUMI TAKAMINE
TOKYO
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
TOMOKI SHIOTANI
KYOTO
JAPAN
Publication
15264206
Filed On: 9/13/2016
20170138910
Published On: 5/18/2017
DETECTION DEVICE, DETECTION SYSTEM, AND DETECTION METHOD
According to one embodiment, a detection device is provided in a structure. The structure is constituted of: a first member; a second member provided on an opposite side of the first member; and a welded portion that is provided along an end of the second member facing the first member and fixes the first member and the second member. The detection device include: a plurality of acoustic emissi...
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TAKASHI USUI
SAITAMA
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
TAKAHIRO OMORI
KAWASAKI
JAPAN
HIDEFUMI TAKAMINE
TOKYO
JAPAN
AKIHIRO KASAHARA
OAMISHIRASATO
JAPAN
Grant Patent
15264206
Filed On: 9/13/2016
10365250
Published On: 7/30/2019
Detection device, detection system, and detection method
According to an embodiment, a detection device is used for a structure. The structure includes: a first member; a second member provided on an opposite side of the first member; and a welded portion that is provided along an end of the second member facing the first member and fixes the first member and the second member. The detection device include: a plurality of acoustic emission sensors th...
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TAKASHI USUI
SAITAMA
JAPAN
KAZUO WATABE
KANAGAWA
JAPAN
TAKAHIRO OMORI
KANAGAWA
JAPAN
HIDEFUMI TAKAMINE
TOKYO
JAPAN
AKIHIRO KASAHARA
CHIBA
JAPAN
Publication
15255758
Filed On: 9/2/2016
20170074833
Published On: 3/16/2017
DETECTION SYSTEM, SIGNAL PROCESSING DEVICE, DETECTION METHOD, AND COMPUTER PROGRAM PRODUCT
According to an embodiment, a detection system includes a detection device, an acoustic emission sensor, and a processing unit. The detection device detects a change that occurs in a structure or a change in an environment related to the structure. The acoustic emission sensor detects an acoustic emission wave produced from the structure. The processing unit performs first signal processing to ...
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HIDEFUMI TAKAMINE
TOKYO
JAPAN
Grant Patent
15255758
Filed On: 9/2/2016
10234430
Published On: 3/19/2019
Detection system, signal processing device, detection method, and computer program product
According to an embodiment, a detection system includes a detection device, an acoustic emission sensor, and a processing unit. The detection device detects a change that occurs in a structure or a change in an environment related to the structure. The acoustic emission sensor detects an acoustic emission wave produced from the structure. The processing unit performs first signal processing to ...
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HIDEFUMI TAKAMINE
TOKYO
JAPAN
Publication
15014588
Filed On: 2/3/2016
20160223826
Published On: 8/4/2016
IMAGE DISPLAY DEVICE
According to one embodiment, an image display device includes a first lens member and a second lens member. The first lens member includes a plurality of first cylindrical lenses and a plurality of first projections. The plurality of first cylindrical lenses extend in a first direction and are arranged in a second direction that is perpendicular to the first direction. The plurality of first pr...
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HIDEFUMI TAKAMINE
TOKYO
JAPAN
SHINICHI TATSUTA
TOKYO
JAPAN
Publication
14841955
Filed On: 9/1/2015
20160084803
Published On: 3/24/2016
DETECTION SYSTEM AND DETECTION METHOD
According to an embodiment, a detection system includes a plurality of sensor nodes and a sensor module. The plurality of sensor nodes detects sound waves generated from a prestressed concrete and converts the detected sound waves into detection signals. The sensor module is connected to the plurality of sensor nodes and receives the detection signals. The plurality of sensor nodes includes the...
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HIDEFUMI TAKAMINE
TOKYO
JAPAN
KAZUO WATABE
YOKOHAMA
JAPAN
TAKAHIRO OMORI
KAWASAKI
JAPAN
TAKASHI USUI
SAITAMA
JAPAN
JUNKO HIROKAWA
TOKYO
JAPAN
AKIHIRO KASAHARA
SAMMU
JAPAN
Grant Patent
14841955
Filed On: 9/1/2015
09921188
Published On: 3/20/2018
Detection system and detection method
According to an embodiment, a detection system includes a plurality of sensor nodes and a sensor module. The plurality of sensor nodes detects sound waves generated from a prestressed concrete and converts the detected sound waves into detection signals. The sensor module is connected to the plurality of sensor nodes and receives the detection signals. The plurality of sensor nodes includes the...
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HIDEFUMI TAKAMINE
TOKYO
JAPAN
KAZUO WATABE
KANAGAWA
JAPAN
TAKAHIRO OMORI
KANAGAWA
JAPAN
TAKASHI USUI
SAITAMA
JAPAN
JUNKO HIROKAWA
TOKYO
JAPAN
AKIHIRO KASAHARA
CHIBA
JAPAN