Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7471601 | Optical disk recording/reproducing method, optical disk recording/reproducing apparatus and optical disk | Yutaka Kashihara, Akihito Ogawa, Naoki Morishita, Masaki Nakano, Masatsugu Ogawa +1 more | 2008-12-30 |
| 7428203 | Signal evaluation method, information recording/reproducing apparatus, information reproducing apparatus, and information recording medium | Yutaka Kashihara, Yuji Nagai, Masatsugu Ogawa, Masaki Nakano, Toshiaki Iwanaga | 2008-09-23 |