Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031570 | Optical disk unit and driving method therefor | Katsuya Watanabe, Takashi Kishimoto, Hiroshige Ishibashi | 2011-10-04 |
| D644256 | Autonomous mobile robot | Yukihiko Kitano, Shoichi Kobayashi, Mizuho Sakakibara, Hajime Kawano, Tatsuo Sakai +3 more | 2011-08-30 |
| D644257 | Autonomous mobile robot | Yukihiko Kitano, Shoichi Kobayashi, Mizuho Sakakibara, Hajime Kawano, Tatsuo Sakai +3 more | 2011-08-30 |
| 7911907 | Optical disc judgment method and optical disc device | Hiroshige Ishibashi, Katsuya Watanabe, Takashi Kishimoto | 2011-03-22 |