Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077585 | Condenser lens for an objective lens system | Tohru Kimura, Yuichi Atarashi, Toshiyuki Kojima | 2011-12-13 |
| 7924683 | Optical pickup apparatus with objective optical system and guiding optical system | Tohru Kimura, Mitsuru Mimori | 2011-04-12 |