Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7555762 | Clamp mechanism for disk-shaped recording medium and reproducing apparatus for the recording medium | Hisashi Hasegawa, Fumihiko Fujimoto, Tsutomu Goto, Tomohisa Koseki, Koichi Ogawa | 2009-06-30 |