Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544354 | High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for the production thereof | Osamu Kawano, Junichi Wakita, Yuzo Takahashi, Manabu Takahashi, Akihiro Uenishi +3 more | 2003-04-08 |
| 6319338 | High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same | Osamu Kawano, Yuzo Takahashi, Junichi Wakita, Manabu Takahashi, Akihiro Uenishi +3 more | 2001-11-20 |
| 5964964 | Welded joint of high fatigue strength | Katsumi Kurebayashi, Syuji Aihara, Naoki Saito | 1999-10-12 |
| 5820819 | Steel for chimney or gas duct, excellent in pitting resistance and rust adhesion | Koji Tanabe, Yukio Tomita, Akira Usami, Katsutoshi Hashima, Hiroshi Kondo +4 more | 1998-10-13 |