Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823577 | Method of feeding material to hot forging machine | Shunji Ogata, Masaaki Yokoyama, Masato Tomiku, Tsuneo Yamada, Tsutomu Kuno +5 more | 1989-04-25 |
| 4761980 | Method of feeding material to hot forging machine | Shunji Ogata, Masaaki Yokoyama, Masato Tomiku, Tsuneo Yamada, Tsutomu Kuno +5 more | 1988-08-09 |