Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763375 | Cleaning agents and cleaning method | Takehiko Kezuka, Motonobu Kubo | 1998-06-09 |
| 5755989 | Wet etching composition having excellent wetting property for semiconductors | Masao Ishii, Tomohiro Hosomi, Shigeru Maruyama | 1998-05-26 |
| 5064474 | Process for removing fine particles from articles of fluorine-containing resin | Hideki Aomi, Tomizo Soda | 1991-11-12 |