Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8299782 | Position sensor, optical head device, head moving mechanism, information recording and reproduction device and position control system | Osamu Mizuno, Hiroshi Yamamoto, Takuya Wada, Hideki Aikoh, Kanji Wakabayashi | 2012-10-30 |
| 7397830 | Semiconductor laser device | Kenzo Ishibashi, Katsumi Gotoh, Makoto Ichinose | 2008-07-08 |
| 7266073 | Optical disc apparatus, camera apparatus, and method for controlling light emission operation | Kenzo Ishibashi, Akira Yoshikawa, Makoto Ichinose, Katsumi Gotoh | 2007-09-04 |
| D494981 | Transparent disc cartridge | Nobuyuki Takamori, Taisuke Saeki, Hideharu Tajima, Minoru Shimizu, Shunsuke Nirei +3 more | 2004-08-24 |
| D494600 | Disc cartridge | Nobuyuki Takamori, Taisuke Saeki, Hideharu Tajima, Minoru Shimizu, Shunsuke Nirei +3 more | 2004-08-17 |