Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7252722 | Steel sheet | Katsumi Nakajima, Takeshi Fujita, Toshiaki Urabe, Yuji Yamasaki | 2007-08-07 |
| 6869691 | High strength hot-dip galvanized steel sheet and method for manufacturing the same | Yasunobu Nagataki, Kentaro Sato, Masahiro Iwabuchi, Akira Gamou | 2005-03-22 |
| 6743306 | Steel sheet and method for manufacturing the same | Katsumi Nakajima, Takeshi Fujita, Toshiaki Urabe, Yuji Yamasaki | 2004-06-01 |
| 6689229 | High strength cold rolled steel sheet and method for manufacturing the same | Takeshi Fujita, Yoshihiro Hosoya, Toru Inazumi, Yuji Yamasaki, Masaya Morita +4 more | 2004-02-10 |
| 6524726 | Cold-rolled steel sheet and galvanized steel sheet, which are excellent in formability, panel shapeability, and dent-resistance, and method of manufacturing the same | Masaya Morita, Yoshihiro Hosoya, Takeshi Fujita, Tadashi Inoue, Masahiro Iwabuchi +1 more | 2003-02-25 |
| 6494969 | High strength cold rolled steel sheet and method for manufacturing the same | Takeshi Fujita, Yoshihiro Hosoya, Toru Inazumi, Yuji Yamasaki, Masaya Morita +4 more | 2002-12-17 |
| 6440584 | Hot-dip galvanized steel sheet and method for producing the same | Yasunobu Nagataki, Toshiaki Urabe, Akio Kobayashi, Kunikazu Tomita, Shunsaku Node +3 more | 2002-08-27 |
| 6273971 | Method of manufacturing cold rolled steel sheet excellent in resistance of natural aging and panel properties | Takeshi Fujita, Tadashi Inoue, Michihiro Hiasa, Takeo Ishii | 2001-08-14 |
| 5853903 | Steel sheet for excellent panel appearance and dent resistance after panel-forming | Yoshihiro Hosoya, Yasunobu Nagataki | 1998-12-29 |