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Yoshikazu Ishikawa
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Tokyo, JA
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last 30 patents
Information
Patent Grant
Internal combustion engine
Patent number
4,023,543
Issue date
May 17, 1977
Nissan Motor Co., Ltd.
Yoshikazu Ishikawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotary piston internal combustion engine with a stratified charge i...
Patent number
4,023,535
Issue date
May 17, 1977
Nissan Motor Co., Ltd.
Yoshikazu Ishikawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotary piston internal combustion engine with a stratified charge i...
Patent number
4,023,534
Issue date
May 17, 1977
Nissan Motor Co., Ltd.
Yoshikazu Ishikawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotary piston internal combustion engine with a stratified charge i...
Patent number
4,020,799
Issue date
May 3, 1977
Nissan Motor Co., Ltd.
Yoshikazu Ishikawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotary piston internal combustion engine with a stratified charge i...
Patent number
4,020,800
Issue date
May 3, 1977
Nissan Motor Co., Ltd.
Yoshikazu Ishikawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotary internal combustion engine and a method of operating the same
Patent number
3,945,345
Issue date
Mar 23, 1976
Nissan Motor Company Limited
Yoshikazu Ishikawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS