Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669708 | Optical element, production method of optical element, optical system, and optical apparatus | Kiyoto Mashima, Takashi Mori | 1997-09-23 |
| 5640284 | Optical reflector, illumination optical system, light source system and illumination optical apparatus | Takashi Mori, Hideo Hirose | 1997-06-17 |
| 5636003 | Illumination optical apparatus and scanning exposure apparatus | Takashi Mori, Noriaki Yamamoto | 1997-06-03 |