Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015802 | Exhaust gas purification device for internal combustion engine | Toshihiko Nishiyama | 2011-09-13 |
| 7995429 | Optical disk device and tilt correction method thereof | Motoyuki Suzuki, Junji Nakajima | 2011-08-09 |