Kozo Kamiya

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for removing iron impurities from petroleum oil distillatio...
- Patent number 5,607,575
- Issue date Mar 4, 1997
- Nippon Oil Co., Ltd.
- Kozo Kamiya
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Supply system of petroleum heavy oil containing magnetic fine parti...
- Patent number 5,543,041
- Issue date Aug 6, 1996
- Nippon Oil Company, Ltd.
- Hajime Okazaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for hydrogenatively treating petroleum distillation residua...
- Patent number 5,403,471
- Issue date Apr 4, 1995
- Nippon Oil Co., Ltd.
- Masaru Ushio
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for preparing a fluid for traction drive
- Patent number 4,751,335
- Issue date Jun 14, 1988
- Nippon Oil Co., Ltd.
- Junichi Kubo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...