Yoshiki Kohno

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fire-retardant electric device
- Patent number 4,812,262
- Issue date Mar 14, 1989
- Nippon Oil Co., Ltd.
- Akira Shinzawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flame-retardant electrical insulating oil composition
- Patent number 4,566,994
- Issue date Jan 28, 1986
- Nippon Oil Co., Ltd.
- Hiroshi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical insulating oil compositions
- Patent number 4,324,933
- Issue date Apr 13, 1982
- Nippon Oil Co., Ltd.
- Shoji Kimura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Electrical insulating oil compositions
- Patent number 4,189,391
- Issue date Feb 19, 1980
- Nippon Oil Co., Ltd.
- Shoji Kimura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...