Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729221 | Optical disk discrimination method and optical disk device | Tsukasa Masuda, Hiroshi Tsuji, Yoshiro Kashiwabara | 2010-06-01 |
| 7334238 | Optical disc device having fixing parts for directly fixing a frame of the optical disk device to an electronic device | Yuji Tanaka, Kazuo Matsumoto, Takeshi Watanabe, Masanobu Aramaki, Hidetaka Taguchi +9 more | 2008-02-19 |
| 5768231 | Optical disk driving method and apparatus | — | 1998-06-16 |
| 5479388 | Servo control system for head recording and/or reproducing information on and/or from recording medium | Hiroyuki Gondou, Kiyoyuki Suenaga, Kouji Muraoka | 1995-12-26 |
| 5210732 | Optical disk apparatus | Kiyoyuki Suenaga, Hiroyuki Gondo, Makoto Taromaru, Koji Muraoka | 1993-05-11 |