Tsutomu Okazaki

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable displacement turbo supercharger
- Patent number 6,558,117
- Issue date May 6, 2003
- Hitachi, Ltd.
- Masashi Fukaya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Supercharger for engine
- Patent number 6,082,341
- Issue date Jul 4, 2000
- Hitachi, Ltd.
- Nobukatsu Arai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid control valve, valve support member therefor and idling air a...
- Patent number 5,188,073
- Issue date Feb 23, 1993
- Hitachi Ltd.
- Yuki Ejiri
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS