Atsuyuki ICHIMIYA

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Isehara-shi Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing engine valve intermediate product with boss...
- Patent number 11,285,570
- Issue date Mar 29, 2022
- NITTAN VALVE CO., LTD.
- Atsuyuki Ichimiya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method of Manufacturing Engine Valve Intermediate Product with Boss...
- Publication number 20210245309
- Publication date Aug 12, 2021
- NITTAN VALVE CO., LTD.
- Atsuyuki ICHIMIYA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR