Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046517 | Dishwashing machine | Fumio Maruyama, Osamu Nagata, Tomio Suyama, Yukimasa Takeda, Koji Suyama | 1991-09-10 |
| 5017852 | Electric control apparatus for dishwashing machine | Osamu Nagata, Tokihiro Kuwahara, Yukichi Suzawa, Tomio Suyama, Tomoyoshi Konno | 1991-05-21 |
| 5006767 | Electric control apparatus for dishwashing machine | Fumio Maruyama, Tomio Suyama, Koji Suyama, Tokihiro Kuwahara, Osamu Nagata | 1991-04-09 |