Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901650 | Adjusting method for an optical disc apparatus | Hironobu Amemiya | 2005-06-07 |
| 6667944 | Optical disk apparatus with pickup tilt adjusting mechanism and entertainment apparatus | Hironobu Amemiya | 2003-12-23 |