Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428802 | Fixing/adjusting tool of plate material | Masaomi Fukura, Shinichi Okamoto | 2008-09-30 |
| 4327569 | Tube forming mill | Akiteru Honma, Iwao Nihashi, Seisuke Tanii | 1982-05-04 |