Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833965 | Optical element using organic-inorganic composite material | Yuko Morita, Hiroaki Kinoshita | 2004-12-21 |
| 6829113 | Image-forming optical system | — | 2004-12-07 |
| 6798583 | Projection optical apparatus | — | 2004-09-28 |
| 6795042 | Image display apparatus | Tetsuo Nagata, Akihiro Sakurai | 2004-09-21 |
| 6788343 | Image-forming optical system | — | 2004-09-07 |
| 6760164 | Optical system | — | 2004-07-06 |
| 6757107 | Optical path splitting element and image display apparatus using the same | — | 2004-06-29 |
| 6704052 | Image pickup optical system comprising a prism fixing member for preventing a deterioration in the capability of correcting decentration abberation, and apparatus therefore | Norihiko Aoki, Akira Tamagawa | 2004-03-09 |