Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348120 | Method of manufacturing rubber weir main body | Yoshihiro Sato | 2002-02-19 |
| 5557908 | Coin processing machine | Masamichi Ozeki, Katsuyuki Miyamoto, Mitsumasa Tsuruda | 1996-09-24 |
| 5540031 | Coin wrapping machine | Masamichi Ozeki, Katsuyuki Miyamoto, Mitsumasa Tsuruda | 1996-07-30 |
| 5513481 | Coin handling machine | Masamichi Ozeki, Katsuyuki Miyamoto, Mitsumasa Tsuruda | 1996-05-07 |
| 5487252 | Coin wrapping machine | Masamichi Ozeki, Katsuyuki Miyamoto, Mitsumasa Tsuruda | 1996-01-30 |
| 5067851 | Collapsible sheet dam | Masao Fujisawa, Satoshi Tagomori, Yoshihiro Sato | 1991-11-26 |
| 4909666 | Damage-protecting flexible sheet dam | — | 1990-03-20 |
| 4836713 | Flexible sheet dams | Tateo Muramatsu, Hideaki Saito, Yasushi Enami | 1989-06-06 |
| 4800997 | Coin passageway in coin handling machine | Masamichi Ozeki | 1989-01-31 |