Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023377 | Optical disc device and tracking and slider control method | Ryuta Aihara, Motoyuki Suzuki, Akihiro Ashida | 2011-09-20 |
| 6459668 | Disk type reproducing apparatus and revolution control method | Yoshihiro Satou, Shinobu Yoshida, Yoshiaki Yamauchi, Hiroyuki Tanaka, Tomoki Hirata +2 more | 2002-10-01 |