Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967919 | Method and apparatus for optical head and optical information reproducing | Shigeru Nakamura, Kazuo Shigematsu | 2005-11-22 |
| 6947367 | Single means for converting beam widths of plural laser beams with different entry and exit angle with offset | Shigeru Nakamura, Kazuko Shigematsu | 2005-09-20 |