Hideyuki Tsurumaru

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing of high strength cold rolled steel sheet o...
- Patent number 8,668,789
- Issue date Mar 11, 2014
- JFE Steel Corporation
- Junichiro Hirasawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and method for manufacturing the same
- Patent number 6,767,417
- Issue date Jul 27, 2004
- NKK Corporation
- Takeshi Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultra-high strength cold rolled steel sheet and method for manufact...
- Patent number 6,695,933
- Issue date Feb 24, 2004
- NKK Corporation
- Kohei Hasegawa
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING OF HIGH STRENGTH COLD ROLLED STEEL SHEET O...
- Publication number 20120186707
- Publication date Jul 26, 2012
- JFE STEEL CORPORATION
- Junichiro Hirasawa
- C21 - METALLURGY OF IRON
Information Patent Application
High strength cold rolled steel plate and method for production the...
- Publication number 20040238082
- Publication date Dec 2, 2004
- JFE STEEL CORPORATION
- Kohei Hasegawa
- C21 - METALLURGY OF IRON
Information Patent Application
Steel sheet and method for manufacturing the same
- Publication number 20030121576
- Publication date Jul 3, 2003
- NKK Corporation
- Takeshi Fujita
- C21 - METALLURGY OF IRON
Information Patent Application
Ultra-high strength cold rolled steel sheet and method for manufact...
- Publication number 20030005986
- Publication date Jan 9, 2003
- Kohei Hasegawa
- C21 - METALLURGY OF IRON