Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704402 | Optical element manufacturing method, optical element, Nipkow disk, confocal optical system and 3-D measurement device | Yutaka Hamamura, Kiyoshi Kadomatsu | 2010-04-27 |
| 6080988 | Optically readable radiation-displacement-conversion devices and methods, and image-rendering apparatus and methods employing same | Tohru Ishizuya, Keiichi Akagawa | 2000-06-27 |
| 5886826 | Microscope objective | — | 1999-03-23 |
| 5636058 | Microscope objective lens and microscope using the same | — | 1997-06-03 |