Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372914 | Pattern forming method | Osamu Sasaki, Tsukasa Tada, Naoko Kihara, Toru Ushirogouchi, Satoshi Saito +2 more | 1994-12-13 |
| 5348838 | Photosensitive composition comprising alkali soluble binder and photoacid generator having sulfonyl group | Toru Ushirogouchi, Naoko Kihara, Osamu Sasaki, Tsukasa Tada, Satoshi Saito | 1994-09-20 |
| 5332648 | Potosensitive composition and method of forming a pattern using the same | Naoko Kihara, Fumihiko Yuasa, Tohru Ushirogouchi, Tsukasa Tada, Osamu Sasaki +1 more | 1994-07-26 |