Yasutomo Tokairin

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylinder liner for insert casting
- Patent number 11,141,783
- Issue date Oct 12, 2021
- TPR CO., LTD.
- Yasutomo Tokairin
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
CYLINDER LINER AND RECIPROCATING ENGINE COMPRISING CYLINDER LINER
- Publication number 20250188886
- Publication date Jun 12, 2025
- TPR CO., LTD.
- Takashi SATO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS