Isao Hayama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Counter shaft automatic power transmission
- Patent number 4,195,720
- Issue date Apr 1, 1980
- Nissan Motor Company, Limited
- Keizaburo Usui
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controls for clutch, motor and transmission
- Patent number 4,194,608
- Issue date Mar 25, 1980
- Nissan Motor Company, Limited
- Keizaburo Usui
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Countershaft type power transmission
- Patent number 4,136,576
- Issue date Jan 30, 1979
- Nissan Motor Company, Limited
- Keizaburo Usui
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...