Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549348 | Optical scanning device | Hidekuni Aizawa | 2003-04-15 |
| 5660574 | Method of combining plate members and plate member combining device for carrying out the method | — | 1997-08-26 |
| 5637024 | Method of combining plate members and plate member combining device for carrying out the method | — | 1997-06-10 |
| 5587845 | Object lens holder | — | 1996-12-24 |
| 5555623 | Method formaking and producing object lens holder | — | 1996-09-17 |
| 5511049 | Object lens holder, method for preparation of the object lens holder and object lens driving device employing object lens holder | — | 1996-04-23 |
| 5507082 | Method of manufacturing an object lens holder | — | 1996-04-16 |
| 5381273 | Object lens holder, method for preparation of the object lens holder and object lens driving device employing object lens holder | — | 1995-01-10 |
| 4912693 | Optical head devices for use in disc players | — | 1990-03-27 |
| 4766583 | Optical pickup device with objective lens movable in two directions | Hiroshi Oinoue | 1988-08-23 |