Issued Patents All Time
Showing 151–175 of 228 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542456 | Optical reproducing method | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2003-04-01 |
| 6542458 | Information recording medium having wobbled groves | Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2003-04-01 |
| 6538980 | Optical disc | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2003-03-25 |
| 6538981 | Optical reproduction apparatus | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2003-03-25 |
| 6532207 | Optical reproducing method | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2003-03-11 |
| 6529470 | Optical recording medium with aligned prepit portion | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2003-03-04 |
| 6522612 | Method for recording information, apparatus for recording information and information recording medium | Makoto Miyamoto, Nobuhiro Tokushuku, Hiroyuki Minemura, Tetsuya Ikeda, Kenji Tokumitsu +1 more | 2003-02-18 |
| 6519219 | Information recording method for recording a recording signal and a dummy signal added to a leading or/and trailing side of the recording signal | Yasushi Miyauchi, Motoyasu Terao, Akemi Hirotsune, Hiroyuki Minemura | 2003-02-11 |
| 6493295 | Information recording apparatus | Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2002-12-10 |
| 6490233 | Optical reproducing method | Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2002-12-03 |
| 6487156 | Information recording apparatus for recording a recording signal and a dummy signal added to a leading and/or trailing side of the recording signal | Yasushi Miyauchi, Motoyasu Terao, Akemi Hirotsune, Hiroyuki Minemura | 2002-11-26 |
| 6483800 | Optical reproduction apparatus for reproducing information from an optical recording medium having wobbled pits | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2002-11-19 |
| 6483794 | Information recording method for recording a recording signal and a dummy signal added to a leading or/and trailing side of the recording signal | Yasushi Miyauchi, Motoyasu Terao, Akemi Hirotsune, Hiroyuki Minemura | 2002-11-19 |
| 6480452 | Information recording medium, information recording method and information recording apparatus | Yasushi Miyauchi, Motoyasu Terao, Akemi Hirotsune, Hiroyuki Minemura | 2002-11-12 |
| 6480451 | Information recording medium, information recording method and information recording apparatus | Yasushi Miyauchi, Motoyasu Terao, Akemi Hirotsune, Hiroyuki Minemura | 2002-11-12 |
| 6456579 | Method for recording information, apparatus for recording information, and information recording medium | Makoto Miyamoto, Nobuhiro Tokushuku, Hiroyuki Minemura, Tetsuya Ikeda, Kenji Tokumitsu +1 more | 2002-09-24 |
| 6442120 | Optical reproduction method and optical information device | Hideki Saga, Seiji Yonezawa | 2002-08-27 |
| 6430134 | Information recording method and apparatus | Hiroyuki Minemura, Yasushi Miyauchi | 2002-08-06 |
| 6430146 | Optical reproducing method | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2002-08-06 |
| 6430142 | Method for reproducing information from optical medium | Hiroyuki Minemura, Hisataka Sugiyama | 2002-08-06 |
| 6418093 | Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus | Takeshi Maeda | 2002-07-09 |
| 6392985 | Optical reproduction apparatus for reproducing information from optical recording medium having wobbled address pits | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2002-05-21 |
| 6388987 | Information recording medium having wobbled groove structure and plural zones | Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2002-05-14 |
| 6388986 | Information recording medium having wobbled groove structure | Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2002-05-14 |
| 6385153 | Information recording medium, information recording method and information recording apparatus | Yasushi Miyauchi, Motoyasu Terao, Akemi Hirotsune, Hiroyuki Minemura | 2002-05-07 |