Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077586 | Optical recording head device, optical recording apparatus, and recording method | Kazuo Watabe, Takashi Usui, Chosaku Noda, Kazuto Kuroda, Nobuaki Kaji +1 more | 2011-12-13 |