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Optical pulse tester
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Patent number 9,546,927
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Issue date Jan 17, 2017
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Yokogawa Electric Corporation
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Koji Hayashi
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Impeller
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Patent number 8,398,375
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Issue date Mar 19, 2013
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Hitachi Plant Technologies, Ltd.
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Kohei Tanaka
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Electrical connector
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Patent number D661653
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Issue date Jun 12, 2012
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Japan Aviation Electronics Industry, Limited
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Takamitsu Nakajima
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D13 - Equipment for production, distribution, or transformation of energy
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Connector
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Patent number D629360
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Issue date Dec 21, 2010
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Japan Aviation Electronics Industry, Limited
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Koji Hayashi
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D13 - Equipment for production, distribution, or transformation of energy
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Electrical connector
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Patent number D626511
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Issue date Nov 2, 2010
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Japan Aviation Electronics Industry, Limited
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Takamitsu Nakajima
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D13 - Equipment for production, distribution, or transformation of energy
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Shielded connector
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Patent number 7,674,134
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Issue date Mar 9, 2010
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Japan Aviation Electronics Industry, Limited
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Takahiro Yamaji
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H01 - BASIC ELECTRIC ELEMENTS
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Gas laser tube
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Patent number 5,291,508
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Issue date Mar 1, 1994
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NEC Corporation
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Koji Hayashi
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H01 - BASIC ELECTRIC ELEMENTS
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Seat cushion cover member
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Patent number 4,378,396
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Issue date Mar 29, 1983
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Munehjaru Urai
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of producing seat cushion member
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Patent number 4,313,776
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Issue date Feb 2, 1982
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Tachikawa Spring Co., Ltd.
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Muneharu Urai
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL