Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340552 | Photosensitive composition containing a dissolution inhibitor and an acid releasing compound | Naoko Kihara, Tohru Ushirogouchi, Tsukasa Tada, Osamu Sasaki, Takuya Naito +1 more | 2002-01-22 |
| 6306553 | Photosensitive composition and method of forming a pattern using the same | Naoko Kihara, Tohru Ushirogouchi, Tsukasa Tada, Osamu Sasaki, Takuya Naito +1 more | 2001-10-23 |
| 5332648 | Potosensitive composition and method of forming a pattern using the same | Naoko Kihara, Tohru Ushirogouchi, Tsukasa Tada, Osamu Sasaki, Takuya Naito +1 more | 1994-07-26 |