Hiroshi Kumaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Valve control system for electromagnetic valve
- Patent number 6,497,205
- Issue date Dec 24, 2002
- Nissan Motor Co., Ltd.
- Hiroshi Kumaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control system of electromagnetically operated valve
- Patent number 6,412,456
- Issue date Jul 2, 2002
- Nissan Motor Co., Ltd.
- Hiroshi Kumaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Control system of electromagnetically operated valve
- Publication number 20020011224
- Publication date Jan 31, 2002
- NISSAN MOTOR CO., LTD.
- Hiroshi Kumaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Valve control system for electromagnetic valve
- Publication number 20010054399
- Publication date Dec 27, 2001
- NISSAN MOTOR CO., LTD.
- Hiroshi Kumaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES