Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7113457 | Information reproducing system having means for preventing a breakdown thereof caused by abnormal conditions | Kazunori Matsuo, Yasutaka Suzuki, Masakazu Takahashi, Yoshimichi Nishio, Hiroki Goto +5 more | 2006-09-26 |
| 6952387 | Optical disk playing apparatus and method for discriminating optical disk | Yoshimichi Nishio, Hitoshi Yamazaki, Kazunori Matsuo, Takashi Suzuki, Yoshihiro Hashizuka +3 more | 2005-10-04 |
| 6683826 | System for reproducing information recorded on an information recording medium | Kazunori Matsuo, Yasutaka Suzuki, Masakazu Takahashi, Yoshimichi Nishio, Hiroki Goto +5 more | 2004-01-27 |
| 6587412 | Apparatus and method for detecting abnormal insertion of disc body | Kazunori Matsuo, Teruo Takahashi, Yoshimichi Nishio, Yasutaka Suzuki, 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, Yoshimichi Nishio, 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 |
| 6246646 | Focus control apparatus for multilayer optical recording medium | Hiroyuki Abe, Shinichi Naohara, Takeshi Sato, Alex Bradshaw, Kazushige Kawana +2 more | 2001-06-12 |
| 6147942 | Focus control apparatus for multilayer optical recording medium | Hiroyuki Abe, Takeshi Sato, Kazushige Kawana, Shinichi Naohara, Motoi Kimura +2 more | 2000-11-14 |
| 6134196 | Carriage controller for multi-layer disc | Takeshi Sato, Takashi Suzuki, Hiroyuki Abe, Alex Bradshaw, Motoi Kimura +1 more | 2000-10-17 |
| 6101157 | Apparatus and method for focus control of read light irradiated on a recording surface | Alex Bradshaw, Kazushige Kawana, Masakazu Takahashi, Yuichi Kimikawa, Hitoshi Yamazaki | 2000-08-08 |