Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |