Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480448 | Disc player | Eisaku Kawano, Hidehiro Ishii, Eiji Muramatsu, Masahiro Kato, Kunihiko Horikawa | 2002-11-12 |
| 6442115 | Information recording apparatus | Masayoshi Yoshida, Naoharu Yanagawa | 2002-08-27 |
| 6339581 | Disc player having a prepit detecting circuit | Masayoshi Yoshida, Naoharu Yanagawa, Shinichi Nagahara | 2002-01-15 |