Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342866 | Optical disc and its information recording method and apparatus | Sumitaka Maruyama | 2008-03-11 |
| 7336581 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-02-26 |
| 7336576 | Optical disk medium and optical disk recording/reproducing apparatus utilizing tilt detection areas having special marks | Yutaka Yamanaka, Ryuichi Katayama, Takeharu Shibatoko, Masatsugu Ogawa, Daisuke Eto +2 more | 2008-02-26 |
| 7336582 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-02-26 |
| 7327657 | Reproduction signal evaluation method | Yutaka Kashihara, Yutaka Okamoto, Hideo Ando, Koichi Hirayama | 2008-02-05 |
| 7324427 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-29 |
| 7321549 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-22 |
| 7321535 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-22 |
| 7321536 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-22 |
| 7321537 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-22 |
| 7321538 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-22 |
| 7321545 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-22 |
| 7321546 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-22 |
| 7321547 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-22 |
| 7321548 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-22 |
| 7319654 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2008-01-15 |
| 7317679 | Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus | Hideo Ando | 2008-01-08 |
| 7313082 | Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus | Hideo Ando | 2007-12-25 |
| 7313071 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2007-12-25 |
| 7295507 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2007-11-13 |
| 7292522 | Optical disc with wobbled tracks and apparatus using this optical disc | Yuji Nagai, Akihito Ogawa, Kazuto Kuroda | 2007-11-06 |
| 7289414 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2007-10-30 |
| 7289419 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2007-10-30 |
| 7289420 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2007-10-30 |
| 7286465 | Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus | Hideo Ando | 2007-10-23 |