Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38320 | Projection exposure apparatus wherein focusing of the apparatus is changed by controlling the temperature of a lens element of the projection optical system | Kenji Nishi, Seiro Murakami, Tohru Kiuchi, Yasuaki Tanaka | 2003-11-18 |
| 6610460 | Exposure method | Masaya Komatsu, Kyoichi Suwa | 2003-08-26 |