Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459664 | Optical disc tilt control apparatus | Shin-ichi Yamada, Masayoshi Abe, Hiroyuki Yamaguchi, Seiji Nishiwaki | 2002-10-01 |
| 6434094 | Optical disk apparatus | Shin-ichi Yamada, Mitsurou Moriya, Yasuaki Edahiro, Katsuya Watanabe | 2002-08-13 |