Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6042952 | Extremely-thin steel sheets and method of producing the same | Makoto Aratani, Naotoshi Ryu, Hideo Kuguminato, Akio Tosaka, Masatoshi Aratani +1 more | 2000-03-28 |
| 5759306 | Method for making a steel sheet suitable as a material for can making | Akio Tosaka, Toshiyuki Kato, Hideo Kuguminato | 1998-06-02 |
| 5542994 | Method for manufacturing a high-formable, high-strength cold-rolled steel sheet excellent in resistance to secondary working embrittlement | Kazuhiro Seto, Kei Sakata, Toshiyuki Kato, Takashi Ono | 1996-08-06 |