Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6430143 | Optical pickup device and optical disc recording and/or reproducing apparatus | Yoshihiro Kajiyama, Yasuo Osada, Toshiyuki Kuroiwa, Hideo Nagasaka, Kaneshiro Kondo +5 more | 2002-08-06 |
| 6396794 | Disc recording and/or reproducing devices with disc exchanging function | Tàkashi Tsugami, Akihisa Inatani | 2002-05-28 |