Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7206105 | Hologram recording device and hologram reproduction device | Kazuo Kuroda, Satoshi Sugiura, Shuuichi Yanagisawa, Satoru Tanaka, Yoshihisa Itoh +1 more | 2007-04-17 |
| 7170661 | Hologram recording medium and recording and reproducing system | Masakazu Ogasawara, Michio Sakano, Satoru Tanaka, Akihiro Tachibana, Yoshihisa Itoh +3 more | 2007-01-30 |
| 7079469 | Hologram recording/reproducing system | Yoshihisa Itoh, Satoru Tanaka, Akihiro Tachibana, Kazuo Kuroda, Satoshi Sugiura | 2006-07-18 |
| 7031038 | Hologram apparatus capable of detecting and correcting distortion of hologram image | Masakazu Ogasawara, Akihiro Tachibana | 2006-04-18 |
| 6445668 | Astigmatism generating device to remove comma aberration and spherical aberration | Satoshi Sugiura, Akihiro Tachibana | 2002-09-03 |
| 6185176 | Optical pickup apparatus | Satoshi Sugiura, Akihiro Tachibana | 2001-02-06 |
| 6130872 | Optical pickup apparatus | Satoshi Sugiura, Akihiro Tachibana | 2000-10-10 |
| 6091384 | Electroluminescent display panel | Satoshi Sugiura | 2000-07-18 |
| 6084841 | Optical pickup device having heat radiating mechanism | Satoshi Sugiura, Akihiro Tachibana | 2000-07-04 |
| 6031667 | Optical pickup device | Satoshi Sugiura, Akihiro Tachibana | 2000-02-29 |
| 5999509 | Optical pickup device with two independent light beams and an integrated prism for providing return light with astigmatism | Satoshi Sugiura, Akihiro Tachibana | 1999-12-07 |