Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227025 | Rolling method using rolling guide | Tatsuya Kutsuwada, Atsumu Nakamura | 2001-05-08 |
| 5404740 | High-rigid type guiding method for steel materials to be rolled | Shoji Okada, Atsumu Nakamura, Hideo Kunioku, Kenji Shibuya, Satoshi Kubota +3 more | 1995-04-11 |