Noboru Tsukamoto

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Yamatokoriyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-frequency induction hardening apparatus for metal objects
- Patent number 9,006,623
- Issue date Apr 14, 2015
- Fuji Electronics Industry Co.
- Takehiko Nagao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
High-frequency induction hardening apparatus for mental objects
- Publication number 20090032526
- Publication date Feb 5, 2009
- Fuji Electronics Industry Co., Ltd.
- Takehiko Nagao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR