Zenbee Nakagawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sintered varistor material with small particle size
- Patent number 5,382,385
- Issue date Jan 17, 1995
- Somar Corporation
- Hideo Ochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing varistor
- Patent number 5,296,169
- Issue date Mar 22, 1994
- Somar Corporation
- Hideo Ochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for production of varistor material
- Patent number 5,076,979
- Issue date Dec 31, 1991
- Somar Corporation
- Hideo Ochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Varistor material and process for production therefor
- Patent number 5,073,302
- Issue date Dec 17, 1991
- Somar Corporation
- Akihide Igari
- H01 - BASIC ELECTRIC ELEMENTS