Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363471 | Steel strip continuous annealing apparatus | Fumiya Yanagishima, Yuji Shimoyama, Hideo Sunami, Yukio Ida, Goji Katsushima +1 more | 1982-12-14 |
| 4358093 | Steel strip continuous annealing furnace | Yuji Shimoyama, Fumiya Yanagishima, Hideo Sunami, Hiromasa Yamamoto, Gunji Sakamoto | 1982-11-09 |