Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686896 | High-strength steel sheet excellent in deep drawing characteristics and method for production thereof | Hiromi Yoshida, Kaneharu Okuda, Yoshihiro Hosoya | 2010-03-30 |
| 7507307 | Method for producing cold rolled steel plate of super high strength | Kohei Hasegawa, Nobuyuki Nakamura | 2009-03-24 |
| 7252722 | Steel sheet | Katsumi Nakajima, Takeshi Fujita, Yuji Yamasaki, Fusato Kitano | 2007-08-07 |
| 6767417 | Steel sheet and method for manufacturing the same | Takeshi Fujita, Kenichi Mitsuzuka, Nobuyuki Nakamura, Katsutoshi Ito, Hideyuki Tsurumaru | 2004-07-27 |
| 6743306 | Steel sheet and method for manufacturing the same | Katsumi Nakajima, Takeshi Fujita, Yuji Yamasaki, Fusato Kitano | 2004-06-01 |
| 6695933 | Ultra-high strength cold rolled steel sheet and method for manufacturing the same | Kohei Hasegawa, Akihide Yoshitake, Hideyuki Tsurumaru | 2004-02-24 |
| 6440584 | Hot-dip galvanized steel sheet and method for producing the same | Yasunobu Nagataki, Fusato Kitano, Akio Kobayashi, Kunikazu Tomita, Shunsaku Node +3 more | 2002-08-27 |
| 5169457 | Method of making non-oriented electrical steel sheets | Akihiko Nishimoto, Yoshihiro Hosoya, Kunikazu Tomita, Masaharu Jitsukawa | 1992-12-08 |
| 5164024 | Method of making non-oriented electrical steel sheets having excellent magnetic properties | Akihiko Nishimoto, Yoshihiro Hosoya, Kunikazu Tomita, Masaharu Jitsukawa | 1992-11-17 |
| 5116435 | Method for producing non-oriented steel sheets | Akihiko Nishimoto, Yoshihiro Hosoya | 1992-05-26 |
| 5116436 | Method of making non-oriented electrical steel sheets having excellent magnetic properties | Akihiko Nishimoto, Yoshihiro Hosoya, Kunikazu Tomita, Masaharu Jitsukawa | 1992-05-26 |
| 5108521 | Method of making non-oriented magnetic steel strips | Yoshihiro Hosoya, Akihiko Nishimoto | 1992-04-28 |
| 5108522 | Method of making non-oriented electrical steel sheets having excellent magnetic properties under low magnetic field | Akihiko Nishimoto, Yoshihara Hosoya, Kunikazu Tomita, Masaharu Jitsukawa | 1992-04-28 |
| 5102478 | Method of making non-oriented magnetic steel strips | Yoshihiro Hosoya, Akihiko Nishimoto | 1992-04-07 |
| 5078809 | Method for producing cold-rolled steel sheet | Masayuki Kinoshita, Akihiko Nishimoto, Akira Sakamoto | 1992-01-07 |
| 5074930 | Method of making non-oriented electrical steel sheets | Akihiko Nishimoto, Yoshihiro Hosoya, Kunikazu Tomita, Masaharu Jitsukawa | 1991-12-24 |
| 5062906 | Method of making non-oriented electrical steel sheets | Akihiko Nishimoto, Yoshihiro Hosoya, Kunikazu Tomita, Masaharu Jitsukawa | 1991-11-05 |
| 5061321 | Pickling method for electrical steel bands | Akihiko Nishimoto, Yoshihiro Hosoya, Kunikazu Tomita, Masaharu Jitsukawa | 1991-10-29 |
| 5009726 | Method of making non-oriented silicon steel sheets having excellent magnetic properties | Akihiko Nishimoto, Yoshihiro Hosoya, Kunikazu Tomita, Masaharu Jitsukawa | 1991-04-23 |