Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396050 | Method of joining steel sheet bars and a joining apparatus | Masanori Ebihara, Toshiaki Amagasa, Toshisada Takechi, Fujio Aoki, Hideo Takekawa +3 more | 1995-03-07 |
| 5323951 | Method of joining steel sheet bars in hot rolling and a continuous hot rolling method | Toshisada Takechi, Masanori Ebihara, Fujio Aoki, Kunio Yoshida, Hiroshi Sekiya +7 more | 1994-06-28 |