Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122221 | Single facer system capable of dispersing vibrations caused by the corrugating rolls | Eiichi Isowa | 1992-06-16 |
| D325421 | Fishing rod | — | 1992-04-14 |
| 5101761 | Liquid transferring unit | Eiichi Isowa, Mitsuhiro Ishizuka | 1992-04-07 |
| 5098512 | Heating amount adjusting device for a preheater in a corrugated cardboard producing machine | Minoru Naitou, Shinji Watanabe | 1992-03-24 |
| 4884356 | Fishing rod | — | 1989-12-05 |
| 4839981 | Fishing rod | — | 1989-06-20 |
| 4536468 | Method of forming resist pattern | Tetsuo Matsumoto, Akihiko Akaike | 1985-08-20 |