Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077586 | Optical recording head device, optical recording apparatus, and recording method | Kazuo Watabe, Takashi Usui, Keiichiro Yusu, Kazuto Kuroda, Nobuaki Kaji +1 more | 2011-12-13 |
| 7949071 | Signal processing system and information storage medium | Yuji Nagai, Kazuo Watabe, Akihito Ogawa, Kazuto Kuroda, Nobuhisa Yoshida +7 more | 2011-05-24 |