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Yutaka Hirose
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Aki, JP
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last 30 patents
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Patent Grant
Rotary piston engines
Patent number
4,108,137
Issue date
Aug 22, 1978
Toyo Kogyo Co., Ltd.
Kenichi Yamamoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Fuel supply means for rotary piston engines
Patent number
4,103,666
Issue date
Aug 1, 1978
Toyo Kogyo Co., Ltd.
Masaharu Shimoji
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS