Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644327 | Ultrasonic cleaner and wet treatment nozzle comprising the same | Kenichi Mitsumori, Nobuaki Haga, Shoichi Ono, Junichiro Soejima, Norihisa Takahashi +2 more | 2003-11-11 |
| 6517635 | Liquid feed nozzle, wet treatment apparatus and wet treatment method | Kenichi Mitsumori, Akira Abe, Oh Eui Yeol, Tadahiro Ohmi, Takayuki Imaoka +1 more | 2003-02-11 |
| 6509305 | Method for preparing cleaning solution | Kenichi Mitsumori, Eui Yeol Oh, Tadahiro Ohmi, Takashi Imaoka | 2003-01-21 |