Hiroyuki Ihara

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil filter I
- Patent number 4,997,556
- Issue date Mar 5, 1991
- Mitsubishi Oil Co., Ltd.
- Hisashi Yano
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Integrated separator for solid and gas contaminants in engine oil
- Patent number 4,878,924
- Issue date Nov 7, 1989
- Mitsubishi Oil Co., Ltd.
- Hisashi Yano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integrated separator for solid and gaseous contaminants in a fluid
- Patent number 4,865,632
- Issue date Sep 12, 1989
- Mitsubishi Oil Co., Ltd.
- Hisashi Yano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL