Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310729 | Dichroic mirror | — | 2001-10-30 |
| 6262847 | Optical element, method for producing optical element, and optical system having the optical element | — | 2001-07-17 |
| 6219188 | Observation optical system | — | 2001-04-17 |
| 5648653 | Optical filter having alternately laminated thin layers provided on a light receiving surface of an image sensor | Junichi Sakamoto, Mitsuharu Sawamura, Motomu Fukasawa | 1997-07-15 |