Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890081 | Optical element and optical system having the same | Toshihiro Sunaga, Takeshi Akiyama | 2005-05-10 |
| 6812447 | Image pickup apparatus having a wave synthesizer for incident and reference light | Tsunefumi Tanaka | 2004-11-02 |
| 6690684 | Optical element and optical apparatus provided with the same | — | 2004-02-10 |
| 6637899 | Optical element and optical system having the same | Toshihiro Sunaga, Takeshi Akiyama | 2003-10-28 |
| 6633350 | Illumination device and display apparatus including same | Takao Sasakura, Noritaka Mochizuki | 2003-10-14 |
| 6556360 | Optical element and optical device having it | Hiroshi Saruwatari | 2003-04-29 |
| 6507359 | Image display system | Tomotaka Muramoto, Jun Tokumitsu, Tsunefumi Tanaka, Shigeki Okauchi, Nobuo Fukushima +2 more | 2003-01-14 |
| 6433327 | Near-field optical microscope | — | 2002-08-13 |
| 6324012 | Optical system and image pickup apparatus having the same | Michiharu Aratani | 2001-11-27 |
| 6215596 | Optical element, optical device provided therewith, and method for evaluating optical element | Keisuke Araki, Tsunefumi Tanaka | 2001-04-10 |
| 6144427 | Polymer dispersed liquid crystal panel | Shunsuke Inoue | 2000-11-07 |
| 6094216 | Stereoscopic image display method, and stereoscopic image display apparatus using the method | Naosato Taniguchi, Saburo Sugawara, Toshiyuki Sudo, Hideki Morishima, Kazutaka Inoguchi | 2000-07-25 |
| 6064353 | Multi-eye image display apparatus | — | 2000-05-16 |
| 6020944 | Illumination device and liquid crystal apparatus including same | — | 2000-02-01 |
| 5945965 | Stereoscopic image display method | Kazutaka Inoguchi, Naosato Taniguchi, Toshiyuki Sudo, Hideki Morishima | 1999-08-31 |
| 5943166 | Stereoscopic image display apparatus including a parallax barrier and an optical element including diffraction means | Naosato Taniguchi, Toshiyuki Sudo, Hideki Morishima, Kazutaka Inoguchi | 1999-08-24 |
| 5929951 | Illumination device and display apparatus including same | Takao Sasakura, Noritaka Mochizuki | 1999-07-27 |
| 5875055 | Stereoscopic image display method and stereoscopic image display apparatus using the same | Hideki Morishima, Jun Tokumitsu, Naosato Taniguchi, Toshiyuki Sudo, Kazutaka Inoguchi | 1999-02-23 |
| 5841755 | Magnetooptical information recording and reproducing apparatus which reproduces information by detecting only portions of light from a recording medium not shielded by a shielding device | Masakuni Yamamoto, Susumu Matsumura, Eiji Yamaguchi | 1998-11-24 |
| 5825539 | Multi-eye type image display apparatus | — | 1998-10-20 |
| 5786117 | Medium and related method and apparatus for recording and reproducing information in cells using multiple interference | Hideki Morishima, Masakuni Yamamoto, Eiji Yamaguchi, Susumu Matsumura | 1998-07-28 |
| 5768219 | Optical information recording/reproducing apparatus that produces verifying reproduction signals by executing a computation using detection signals of multi-divided detection surfaces of a photo-detector | Masakuni Yamamoto, Susumu Matsumura, Eiji Yamaguchi | 1998-06-16 |
| 5717506 | Image communication apparatus for communicating binary and multi-value color image data | Masakuni Yamamoto, Kiyonobu Endo, Susumu Matsumura, Koyo Hasegawa, Eiji Yamaguchi +2 more | 1998-02-10 |
| 5712840 | Optical information recording/reproduciing apparatus having two-division detectors | Susumu Matsumura, Masakuni Yamamoto, Eiji Yamaguchi, Hideki Morishima | 1998-01-27 |
| 5701279 | Optical information recording-reproducing apparatus including a light beam detector being divided by a division line extending in a direction perpendicular to an information track | Susumu Matsumura, Masakuni Yamamoto, Eiji Yamaguchi | 1997-12-23 |