Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824948 | Electron beam or X-ray negative-working resist composition | Toshiaki Aoai, Morio Yagihara | 2004-11-30 |
| 6794108 | Positive photoresist composition for far ultraviolet exposure | Kenichiro Sato, Toshiaki Aoai, Kunihiko Kodama | 2004-09-21 |
| 6773862 | Negative resist composition | Koji Shirakawa, Shoichiro Yasunami | 2004-08-10 |
| 6746813 | Negative resist composition | Shoichiro Yasunami, Koji Shirakawa | 2004-06-08 |
| 6720128 | Positive resist composition | Toshiaki Aoai, Ippei Nakamura | 2004-04-13 |
| 6673512 | Negative-working resist composition | Kazuya Uenishi, Koji Shirakawa | 2004-01-06 |