Toshio Yamada

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automobile transmission casing having reinforcement
- Patent number 4,435,994
- Issue date Mar 13, 1984
- Toyo Kogyo Co., Ltd.
- Shuji Hata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil seal means for rotary piston engines including a nitrided and g...
- Patent number 4,225,294
- Issue date Sep 30, 1980
- Toyo Kogyo Co., Ltd.
- Seiichi Kakuwa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES