Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965482 | Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same | Yasuyuki Sugi | 2005-11-15 |
| 6963453 | Optical unit and image display apparatus | Satoshi Ohuchi, Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka | 2005-11-08 |