Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901650 | Adjusting method for an optical disc apparatus | Hideaki Monden | 2005-06-07 |
| 6785199 | Drive device including a restart drive detection element | Hiroshi Ohtsu, Masaki Sugiyama | 2004-08-31 |
| 6667944 | Optical disk apparatus with pickup tilt adjusting mechanism and entertainment apparatus | Hideaki Monden | 2003-12-23 |
| 6577094 | Optical pickup position control method | Hiroshi Ohtsu, Masaki Sugiyama | 2003-06-10 |
| 5883386 | Light-receiving apparatus having a position detectable portion on a sealing frame and its manufacturing method | Hiroto Tsuyuki, Tomoki Nakamura | 1999-03-16 |
| 5461451 | Distance measuring device and camera having same | Yoichi Seki, Kazuo Akimoto, Akira Ito | 1995-10-24 |