Akira Obayashi

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Toyota-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot forming method and a hot formed member
- Patent number 7,559,998
- Issue date Jul 14, 2009
- Sumitomo Metal Industries, Ltd.
- Toshinobu Nishibata
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot press-formed article
- Patent number 7,399,535
- Issue date Jul 15, 2008
- Sumitomo Metal Industries, Ltd.
- Yukihiro Yoshikawa
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Hot forming method and a hot formed member
- Publication number 20060185774
- Publication date Aug 24, 2006
- Toshinobu Nishibata
- C21 - METALLURGY OF IRON
Information Patent Application
Hot press-formed article and a method for its manufacture
- Publication number 20060121305
- Publication date Jun 8, 2006
- Yukihiro Yoshikawa
- C21 - METALLURGY OF IRON