Koji Okazaki

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling piston type rotary machine with discharge passage in vane
- Patent number 4,793,780
- Issue date Dec 27, 1988
- Nippondenso Co., Ltd.
- Nobuaki Ishihara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rolling piston type rotary machine
- Patent number 4,669,963
- Issue date Jun 2, 1987
- Nippondenso Co., Ltd.
- Nobuaki Ishihara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES