Yukihiro Yoshikawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot press forming method
- Patent number 7,673,485
- Issue date Mar 9, 2010
- Sumitomo Metal Industries, Ltd.
- Kazuhito Imai
- 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
Information Patent Grant
Corrosion-resistant surface-coated steel sheet
- Patent number 5,330,850
- Issue date Jul 19, 1994
- Sumitomo Metal Industries, Ltd.
- Nobukazu Suzuki
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Precoated steel sheet having improved corrosion resistance and form...
- Patent number 5,141,822
- Issue date Aug 25, 1992
- Sumitomo Metal Industries Co., Ltd.
- Sachio Matsuo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

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
Information Patent Application
Hot press forming method, and a plated steel material therefor and...
- Publication number 20050252262
- Publication date Nov 17, 2005
- Kazuhito Imai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Hot press forming method, and a plated steel material therefor and...
- Publication number 20040166360
- Publication date Aug 26, 2004
- Kazuhito Imai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR