Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376498 | Negative type radiation-sensitive resin composition | Toru Kajita, Eiichi Kobayashi, Toshiyuki Ota | 1994-12-27 |
| 5332650 | Radiation-sensitive composition | Makoto Murata, Mikio Yamachika, Yoshiji Yumoto | 1994-07-26 |