Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721245 | Optical recording medium processing apparatus and seek control method therefor | Toru Ikeda | 2004-04-13 |
| 6157599 | Optical storage apparatus | Shigenori Yanagi | 2000-12-05 |
| 5933397 | Optical storage apparatus having track seek control unit providing improved seek performance | Shigenori Yanagi | 1999-08-03 |
| 5901121 | Optical storage apparatus having improved eccentricity correction abilities | Shigenori Yanagi | 1999-05-04 |
| 5896354 | Optical storage apparatus having switching control circuit for controlling an envelope detecting function in accordance with a medium type or access type | Shigenori Yanagi | 1999-04-20 |
| 5892742 | Optical storage apparatus | Shigenori Yanagi | 1999-04-06 |