Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5031650 | Dishwashing machine | Osamu Nagata, Naomoto Amano | 1991-07-16 |
| 5017852 | Electric control apparatus for dishwashing machine | Osamu Nagata, Yukichi Suzawa, Hiroaki Kamino, Tomio Suyama, Tomoyoshi Konno | 1991-05-21 |
| 5006767 | Electric control apparatus for dishwashing machine | Fumio Maruyama, Tomio Suyama, Hiroaki Kamino, Koji Suyama, Osamu Nagata | 1991-04-09 |