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Shin-ichi Nagumo
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Yokohama, JA
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last 30 patents
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Patent Grant
Internal combustion engine and method of reducing toxic compounds i...
Patent number
4,094,286
Issue date
Jun 13, 1978
Nissan Motor Company, Ltd.
Hiroshi Kuroda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation system with control apparatus for exhaust...
Patent number
4,033,309
Issue date
Jul 5, 1977
Nissan Motor Co., Ltd.
Yoshimasa Hayashi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Afterburning control of internal combustion engine exhaust gas
Patent number
3,974,651
Issue date
Aug 17, 1976
Nissan Motor Co., Ltd.
Yasuo Nakajima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas recirculation system
Patent number
3,973,535
Issue date
Aug 10, 1976
Nissan Motor Co., Ltd.
Kunihiko Sugihara
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Lifter mechanism for spring-loaded valve
Patent number
3,952,995
Issue date
Apr 27, 1976
Nissan Motor Company Limited
Shin-Ichi Nagumo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Multi-stage air pump for supplying secondary air into an exhaust ga...
Patent number
3,943,711
Issue date
Mar 16, 1976
Nissan Motor Company Limited
Shin-ichi Nagumo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES