Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238775 | Radiation-sensitive resin composition | Toru Kajita, Takao Miura, Yoshiji Yumoto | 1993-08-24 |
| 5019479 | Positive type radiation-sensitive resin composition comprising a photosensitizer and a novolak resin | Hiroshi Oka, Yoshinori Yoshida, Toshihiko Takahashi, Yoichi Kamoshida, Takao Miura | 1991-05-28 |