Yoshihiro TATSUMI

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Patents Grantslast 30 patents

Information Patent Grant
Ball bearing and method for manufacturing same
- Patent number 11,773,904
- Issue date Oct 3, 2023
- Osaka Fuji Corporation
- Yoshihiro Tatsumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
BALL BEARING AND METHOD FOR MANUFACTURING SAME
- Publication number 20220213929
- Publication date Jul 7, 2022
- OSAKA FUJI Corporation
- Yoshihiro TATSUMI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR