Akira MURAKAMI

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Miyoshi-shi, Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hardening apparatus for a long member, and a hardening method for a...
- Patent number 10,662,490
- Issue date May 26, 2020
- SANGO CO., LTD.
- Yoshinori Morita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HARDENING APPARATUS FOR A LONG MEMBER, AND A HARDENING METHOD FOR A...
- Publication number 20180142315
- Publication date May 24, 2018
- SANCO CO., LTD.
- Yoshinori MORITA
- C21 - METALLURGY OF IRON