Issued Patents All Time
Showing 176–200 of 228 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6377537 | Information recording medium with expanded information recording capability | Takeshi Maeda | 2002-04-23 |
| 6370106 | Optical reproduction apparatus | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2002-04-09 |
| 6339576 | Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus | Takeshi Maeda | 2002-01-15 |
| 6317408 | Optical storage medium having information of dummy data at leading side or trailing side of user data | Yasushi Miyauchi, Motoyasu Terao, Akemi Hirotsune, Hiroyuki Minemura | 2001-11-13 |
| 6314075 | Optical recording/reproducing apparatus | Hiroyuki Minemura, Hisataka Sugiyama | 2001-11-06 |
| 6307825 | Information recording method and apparatus | Hiroyuki Minemura, Yasushi Miyauchi | 2001-10-23 |
| 6262968 | Optical information processing apparatus | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2001-07-17 |
| 6229786 | Optical recording medium using land/groove recording | Hiroyuki Minemura, Hisataka Sugiyama | 2001-05-08 |
| 6219331 | Information recording medium with tracks having a groove structure having a fixed cycle of wobble | Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2001-04-17 |
| 6205098 | Optical reproduction method and optical information apparatus | Hideki Saga, Seiji Yonezawa | 2001-03-20 |
| 6200673 | Magneto-optical recording medium | Toshio Niihara, Motoyasu Terao, Norio Ohta, Masaaki Kurebayashi | 2001-03-13 |
| 6195316 | Optical recording medium using land/groove recording | Hiroyuki Minemura, Hisataka Sugiyama | 2001-02-27 |
| 6181661 | Information recording method and apparatus | Hiroyuki Minemura, Yasushi Miyauchi | 2001-01-30 |
| 6111850 | Optical recording method for recording dummy data at leading and trailing sides of user data | Yasushi Miyauchi, Motoyasu Terao, Akemi Hirotsune, Hiroyuki Minemura | 2000-08-29 |
| 6104692 | Information recording method and apparatus | Hiroyuki Minemura, Yasushi Miyauchi | 2000-08-15 |
| 6069870 | Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus | Takeshi Maeda | 2000-05-30 |
| 6064644 | Optical recording medium having particular arrangement of prepits and manufacturing method thereof | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2000-05-16 |
| 5982738 | Optical recording medium having at least wobbled synchronous information shared between tracks | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 1999-11-09 |
| 5974023 | Information recording medium, information recording method and information recording apparatus | Yasushi Miyauchi, Motoyasu Terao, Akemi Hirotsune, Hiroyuki Minemura | 1999-10-26 |
| 5959943 | Information recording medium with clock information therein | Seiji Yonezawa, Norio Ohta, Toshio Niihara, Keiji Kataoka, Masahiko Takahashi +2 more | 1999-09-28 |
| 5953299 | Information recording method and apparatus | Hiroyuki Minemura, Yasushi Miyauchi | 1999-09-14 |
| 5953310 | Optical recording medium using land/groove recording | Hiroyuki Minemura, Hisataka Sugiyama | 1999-09-14 |
| 5946275 | Optical readout method with a direction of a magnetic field applied to a recording medium changed with a signal, and a system therefor | Hirofumi Sukeda, Hideki Saga | 1999-08-31 |
| 5936933 | Information recording medium and method and apparatus for recording and reproducing information using the same | Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 1999-08-10 |
| 5930228 | Method and apparatus for recording and reproducing information using pseudo identification signal | Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 1999-07-27 |