Noriyuki Okutsu

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Tochigi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of quenching workpiece with hole, assistive tool for use in...
- Patent number 6,648,995
- Issue date Nov 18, 2003
- Honda Giken Kogyo Kabushiki Kaisha
- Kazuo Minemura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method of quenching workpiece with hole, assistive tool for use in...
- Publication number 20010049977
- Publication date Dec 13, 2001
- Kazuo Minemura
- C21 - METALLURGY OF IRON