Yoshifumi Hase

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coolant temperature control system of internal combustion engine
- Patent number 4,560,104
- Issue date Dec 24, 1985
- Nissan Motor Co., Ltd.
- Shinichi Nagumo
- G05 - CONTROLLING REGULATING
Information Patent Grant
System for controlling coolant temperature of internal combustion e...
- Patent number 4,545,333
- Issue date Oct 8, 1985
- Nissan Motor Co., Ltd.
- Shinichi Nagumo
- G05 - CONTROLLING REGULATING
Information Patent Grant
Piston ring assembly for automotive internal combustion engine
- Patent number 4,475,739
- Issue date Oct 9, 1984
- Nissan Motor Company, Limited
- Yasuo Nakajima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Exhaust gas catalytic converter system
- Patent number 4,134,262
- Issue date Jan 16, 1979
- Nissan Motor Company, Limited
- Kunihiko Sugihara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES