Shimpei YAMASHITA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Leak diagnosis method and leak diagnosis device for blowby gas trea...
- Patent number 11,971,327
- Issue date Apr 30, 2024
- Nissan Motor Co., Ltd.
- Toshihiro Yamagata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Leak diagnosis method and leak diagnosis device for blowby gas trea...
- Patent number 11,624,676
- Issue date Apr 11, 2023
- Nissan Motor Co., Ltd.
- Toshihiro Yamagata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
PUMP STRUCTURE OF INTERNAL COMBUSTION ENGINE
- Publication number 20230279792
- Publication date Sep 7, 2023
- Nissan Motor Co., Ltd.
- Shimpei YAMASHITA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LEAK DIAGNOSIS METHOD AND LEAK DIAGNOSIS DEVICE FOR BLOWBY GAS TREA...
- Publication number 20220291074
- Publication date Sep 15, 2022
- NISSAN MOTOR CO., LTD.
- Toshihiro YAMAGATA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LEAK DIAGNOSIS METHOD AND LEAK DIAGNOSIS DEVICE FOR BLOWBY GAS TREA...
- Publication number 20220276113
- Publication date Sep 1, 2022
- NISSAN MOTOR CO., LTD.
- Toshihiro YAMAGATA
- G01 - MEASURING TESTING