Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660634 | Rotary-cup liquid supply device | Shigemi Fujiyama, Kazunobu Yamaguchi | 1997-08-26 |
| 5591262 | Rotary chemical treater having stationary cleaning fluid nozzle | Hideya Kobari, Koji Ueda, Hidenori Miyamoto, Ryuzo Takatsuki | 1997-01-07 |