Issued Patents All Time
Showing 26–50 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7463431 | Optical system | Shin Nakamura | 2008-12-09 |
| 7403343 | Panoramic attachment optical system, and panoramic optical system | — | 2008-07-22 |
| 7382410 | Portable telephone with phototaking optical system, two dimensional display and magnifying optical system | — | 2008-06-03 |
| 7362517 | Rotationally asymmetric optical system | — | 2008-04-22 |
| 7317565 | Projection viewing system | — | 2008-01-08 |
| 7296901 | Projection display | — | 2007-11-20 |
| 7245443 | Panoramic attachment optical system, and panoramic optical system | — | 2007-07-17 |
| 7236278 | Projection optical apparatus | — | 2007-06-26 |
| 7167307 | Projection screen, and projection type display system | — | 2007-01-23 |
| 7009775 | Eyepiece optical system, and display device using the eyepiece optical system | — | 2006-03-07 |
| 6963224 | Reflexive optical screen, and viewing system incorporating the same | — | 2005-11-08 |
| 6926409 | Projection viewing system | Kazuo Morita | 2005-08-09 |
| 6900951 | Display optical system | Takahiro Amanai | 2005-05-31 |
| 6850370 | Image-forming optical system | — | 2005-02-01 |
| 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 |
| 6646812 | De-centered optical system and optical apparatus equipped therewith | — | 2003-11-11 |
| 6633337 | Electronic camera | — | 2003-10-14 |
| 6603608 | Variable focal length optical element and optical system using the same | — | 2003-08-05 |