Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691101 | Photosensitive composition | Toru Ushirogouchi, Naomi Shida, Takuya Naito, Koji Asakawa, Akinori Hongu +1 more | 1997-11-25 |
| 5658706 | Resist composition for forming a pattern comprising a pyridinium compound as an additive | Hiromitsu Wakabayashi, Rumiko Hayase, Naohiko Oyasato, Yasunobu Onishi, Kazuo Sato +2 more | 1997-08-19 |