Takao Nishina

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Nagano-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work-piece processing machine
- Patent number 6,682,407
- Issue date Jan 27, 2004
- Kabushiki Kaisha Koyama
- Hideo Tokutake
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Work-piece processing machine
- Publication number 20020168928
- Publication date Nov 14, 2002
- Kabushiki Kaisha Koyama
- Hideo Tokutake
- B22 - CASTING POWDER METALLURGY