Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6240617 | Large unit weight hot rolling process and rolling apparatus therefor | Takatsugu Nitoh | 2001-06-05 |
| 6228321 | Box annealing furnace method for annealing metal sheet using the same and annealed metal sheet | Akira Umetsu, Hiroyuki Kaito, Kusuo Furukawa | 2001-05-08 |
| 6108986 | Earthquake-resistant load-bearing system | Takashi Hiramoto, Yutaka Kawai, Hirofumi Mori | 2000-08-29 |