Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392981 | Disc device | Hidetaka Watanabe, Takashi Matsuda, Yoshisada Ishimoto | 2002-05-21 |
| 6359854 | Disk reproducing apparatus | Yasuyuki Nakanishi, Koutarou Oka, Kei Shirahata, Tatsunori Fujiwara | 2002-03-19 |