Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7272096 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2007-09-18 |
| 7269122 | Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus | Hideo Ando | 2007-09-11 |
| 7269121 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2007-09-11 |
| 7239591 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2007-07-03 |
| 7233561 | Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus | Hideo Ando | 2007-06-19 |
| 7221641 | Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus | Hideo Ando | 2007-05-22 |
| 7196984 | Optical disk medium and optical disk recording and reproducing apparatus | Hiroharu Sato, Hideaki Ohsawa, Yutaka Yamanaka, Kinji Kayanuma, Toshiaki Iwanaga | 2007-03-27 |
| 7190663 | Optical recording medium, information reproduction apparatus, and information recording/reproduction apparatus | Hideo Ando, Kazuo Watabe, Hiroharu Sato, Toshihiro Sugaya | 2007-03-13 |
| 7134055 | Information recording medium on which sector data generated from ECC block is recorded, information recording apparatus for recording sector data, and information reproduction apparatus for reproducing sector data | Hideo Ando, Koichi Hirayama | 2006-11-07 |
| 7106677 | Reproduction signal evaluation method | Yutaka Kashihara, Yutaka Okamoto, Hideo Ando, Koichi Hirayama | 2006-09-12 |
| 7017101 | Information storage medium, information recording method and information processing method | Hideo Ando | 2006-03-21 |
| 7012873 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2006-03-14 |
| 7003711 | Information recording medium on which sector data generated from ECC block is recorded, information recording apparatus for recording sector data, and information reproduction apparatus for reproducing sector data | Hideo Ando, Koichi Hirayama | 2006-02-21 |
| 6999395 | Information storage medium, information recording apparatus, and information reproduction apparatus | Hideo Ando | 2006-02-14 |
| 6987714 | Disk, disk device and track center detection method | Kazuo Watabe, Masaaki Matsumaru | 2006-01-17 |
| 6903667 | Data conversion apparatus and data conversion method | Hideo Ando | 2005-06-07 |
| 6870804 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2005-03-22 |
| 6861965 | Code modulating method and code modulating apparatus, demodulating method and demodulating apparatus, and information recording medium | Kinji Kayanuma, Toshiaki Iwanaga | 2005-03-01 |
| 6847600 | Method for estimating the quality of an information recording medium utilizing equalization signals | Yutaka Kashihara, Yutaka Okamoto, Hideo Ando, Koichi Hirayama | 2005-01-25 |
| 6785210 | Reproduction signal evaluation method | Yutaka Kashihara, Yutaka Okamoto, Hideo Ando, Koichi Hirayama | 2004-08-31 |
| 6757230 | Information recording medium, information reproduction apparatus, and information recording apparatus | Yutaka Okamoto, Yutaka Kashihara, Hideo Ando | 2004-06-29 |
| 6741546 | Information recording medium, information recording apparatus, and information reproduction apparatus | Kazuo Watabe, Hideo Ando, Masaaki Matsumaru | 2004-05-25 |
| 6711111 | Optical disk, optical disk recording method and optical disk apparatus | Yutaka Okamoto, Hideo Ando, Yutaka Kashihara | 2004-03-23 |
| 6704259 | Information recording and reproducing apparatus and information recording and reproducing method, information reproducing apparatus and information reproducing method, and information recording medium | Yutaka Kashihara, Yutaka Okamoto, Hideo Ando, Koichi Hirayama | 2004-03-09 |
| 6671243 | Information storage medium, information recording method, and information reproduction method | Hideo Ando, Yutaka Kashihara, Yutaka Okamoto, Koichi Hirayama | 2003-12-30 |