Kanji Ohya

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Aichi, JP

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Patents Grantslast 30 patents

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Dielectric resonator device
- Patent number 5,136,270
- Issue date Aug 4, 1992
- Nihon Dengyo Kosaku Co., Ltd.
- Hiroshi Hatanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator device
- Patent number 5,111,170
- Issue date May 5, 1992
- NGK Spark Plug Co., Ltd
- Kanji Ohya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Particulate lead titanate ceramic and composite material containing...
- Patent number 4,874,727
- Issue date Oct 17, 1989
- NGK Spark Plug Co., Ltd.
- Kanji Ohya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pulse actuated hydraulic pump
- Patent number 4,773,218
- Issue date Sep 27, 1988
- NGK Spark Plug Co., Ltd.
- Naomasa Wakita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piezo-resonator and manufacturing method therefor
- Patent number 4,684,843
- Issue date Aug 4, 1987
- NGK Spark Plug Co., Ltd.
- Kanji Ohya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric scanning device
- Patent number 4,651,046
- Issue date Mar 17, 1987
- NGK Spark Plug Co., Ltd.
- Kanji Ohya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER