Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469832 | Method for manufacturing microlens substrate, microlens substrate, opposing substrate for liquid crystal panel, liquid crystal panel, and projection display apparatus | Shinichi Yotsuya, Nobuo Shimizu | 2002-10-22 |
| 6407866 | Method for manufacturing microlens substrate, microlens substrate, opposing substrate for liquid crystal panel, liquid crystal panel, and projection display apparatus | Nobuo Shimizu, Shinichi Yotsuya | 2002-06-18 |
| 6038064 | Illumination apparatus for optical instrument | Masato Kanao | 2000-03-14 |
| 4834516 | Noninverting photo-microscope with variable power lenses | Kazuo Kajitani, Chikara Nagano, Makoto Shigehara, Kazuhiko Osa, Eisuke Arinobe | 1989-05-30 |