Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660450 | Resin useful for resist, resist composition and pattern forming process using the same | Takeshi Okino, Koji Asakawa, Toru Ushirogouchi, Satoshi Saito | 2003-12-09 |
| RE38256 | Photosensitive composition | Toru Ushirogouchi, Takuya Naito, Koji Asakawa, Akinori Hongu, Makoto Nakase +1 more | 2003-09-23 |
| 6541597 | Resin useful for resist, resist composition and pattern forming process using the same | Takeshi Okino, Koji Asakawa, Toru Ushirogouchi, Satoshi Saito | 2003-04-01 |