Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230892 | Method and apparatus for recording and reproducing information utilizing a selection command that selects recorded information | — | 2007-06-12 |
| 7113457 | Information reproducing system having means for preventing a breakdown thereof caused by abnormal conditions | Kazunori Matsuo, Yasutaka Suzuki, Masakazu Takahashi, Hideaki Watarihana, Hiroki Goto +5 more | 2006-09-26 |
| 6952387 | Optical disk playing apparatus and method for discriminating optical disk | Hitoshi Yamazaki, Kazunori Matsuo, Takashi Suzuki, Yoshihiro Hashizuka, Takashi Sasaki +3 more | 2005-10-04 |
| 6777657 | Focusing controller for focus jump control between recording layers of multilayer disk | Yoshihiro Hashizuka, Kazunori Matsuo, Takeshi Sato, Morio Nozaki, Hitoshi Yamazaki +3 more | 2004-08-17 |
| 6683826 | System for reproducing information recorded on an information recording medium | Kazunori Matsuo, Yasutaka Suzuki, Masakazu Takahashi, Hideaki Watarihana, Hiroki Goto +5 more | 2004-01-27 |
| 6654863 | Disc reproduction apparatus and method therefor | — | 2003-11-25 |
| 6587412 | Apparatus and method for detecting abnormal insertion of disc body | Kazunori Matsuo, Teruo Takahashi, Yasutaka Suzuki, Hideaki Watarihana, Hiroki Goto +5 more | 2003-07-01 |
| 6574171 | System for reproducing recording mediums | Kiyoshi Furukawa, Hiroyuki Kobayashi, Hidetsugu Kubota, Takuya Abe, Masakazu Takahashi +5 more | 2003-06-03 |
| 6333901 | Disc reproducing apparatus for determining a track jump | Kazunori Matsuo, Yasutaka Suzuki, Masakazu Takahashi, Hideaki Watarihana, Hiroki Goto +5 more | 2001-12-25 |
| 6252832 | Initializing position for transporting a reproducing apparatus | Kiyoshi Furukawa, Hiroyuki Kobayashi, Hidetsugu Kubota, Takuya Abe, Masakazu Takahashi +5 more | 2001-06-26 |
| 5757748 | Automatic gain control apparatus for optical disc player | Kazuhiro Kiyoura, Yoshifumi Fujino, Takeshi Matsumoto, Mayumi Takahashi, Koichiro Haraguchi | 1998-05-26 |
| 5751674 | Apparatus for controlling bias amount of focus error signal | Alex Bradshaw, Takashi Sasaki, Yoshifumi Fujino, Tomoko Miyagawa, Mayumi Takahashi +1 more | 1998-05-12 |