Seiichi Yamada

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Ibaraki, JP

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Patents Grantslast 30 patents

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Ceramic resistor, production method thereof, neutral grounding resi...
- Patent number 5,764,129
- Issue date Jun 9, 1998
- Hitachi, Ltd.
- Moritaka Syouji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating non-linear resistor
- Patent number 5,614,138
- Issue date Mar 25, 1997
- Hitachi Ltd.
- Seiichi Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ignition distributor for internal combustion engine
- Patent number 4,581,501
- Issue date Apr 8, 1986
- Hitachi, Ltd.
- Ken Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition distributor for internal combustion engine
- Patent number 4,565,907
- Issue date Jan 21, 1986
- Hitachi, Ltd.
- Ken Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS