Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361176 | Reflection reduction projection optical system | — | 2002-03-26 |
| 5669708 | Optical element, production method of optical element, optical system, and optical apparatus | Takashi Mori, Osamu Tanitsu | 1997-09-23 |
| 5581605 | Optical element, production method of optical element, optical system, and optical apparatus | Katsuhiko Murakami, Takashi Mori, Osamu Tanitsu | 1996-12-03 |
| 4769523 | Laser processing apparatus | Akikazu Tanimoto, Keiichiro Sakato, Joji Iwamoto, Hiroshi Shirasu | 1988-09-06 |
| 4745289 | Multiwavelength optical apparatus for laser processing alignment and observation | — | 1988-05-17 |