Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777822 | Method of hot rolling copper | Fumio Ono, Eiji Kamijo, Tatsuya Nishimoto, Matsuo Higuchi | 1988-10-18 |
| 4756180 | Method of hot rolling for iron and iron alloy rods | Matsuo Higuchi, Tatsuya Nishimoto, Eiji Kamijo, Fumio Ono | 1988-07-12 |