Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793255 | Door locking apparatus for vehicle | Ryoji Shimura | 2004-09-21 |
| 6785200 | Diffraction grating element and optical pickup device incorporating the same | Kazuo Shiba | 2004-08-31 |