Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496461 | Information recording/reproducing apparatus | Norimoto Ichikawa, Hiroyuki Minemura, Hisataka Sugiyama | 2002-12-17 |
| 6493297 | Multibeam optical disk record and reproduction apparatus and method | Soichi Isono, Satoshi Kawamura, Kiyoshi Honda, Hitoshi Komatsu, Yuji Yamane +3 more | 2002-12-10 |
| 6487154 | Laser drive unit and information recording/reproducing apparatus | Masaaki Kurebayashi, Akihiro Asada, Hideo Oonuki, Takashi Hoshino, Hidehiko Kandou | 2002-11-26 |
| 6483791 | Laser drive integrated circuit and optical disk apparatus using the same | Akihiro Asada, Hideo Ohnuki, Masaaki Kurebayashi, Yasuhito Tanaka, Takashi Hoshino +1 more | 2002-11-19 |
| 6442118 | Information recording and reproducing apparatus having semiconductor laser drive circuitry in its pickup | Takashi Hoshino, Akihiro Asada, Takehiko Sekine | 2002-08-27 |
| 6442117 | Reading/reproducing apparatus having retry arrangement upon failed reading/writing of a signal | Eisaku Saiki, Takuya Mizokami, Naoto Matsunami | 2002-08-27 |
| 6414932 | Information recording/reproducing apparatus with laser driver | Akihiro Asada, Takashi Hoshino | 2002-07-02 |
| 6345023 | Optical disc apparatus with different frequencies of wobble signal and clock signal for rotation control | Tetsuya Fushimi, Toshiaki Ishibashi, Atsushi Saito | 2002-02-05 |