Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738739 | Method for producing low carbon equivalent rolled steel shapes by controlled rolling | Kohichi Yamamoto, Akira Inagaki, Naoki Oda | 1998-04-14 |
| 5259229 | Apparatus for cooling thin-webbed H-beam steel | Akira Inagaki, Masao Kurokawa, Hiroyuki Hasegawa, Toshihiro Ishibashi, Hiroaki Hadano +5 more | 1993-11-09 |
| 5191778 | Process for producing thin-webbed H-beam steel | Akira Inagaki, Masao Kurokawa, Hiroyuki Hasegawa, Toshihiro Ishibashi, Hiroaki Hadano +5 more | 1993-03-09 |