Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154836 | Optical recording/reproducing method and optical recording medium | Hiroyasu Inoue, Koji Mishima, Masaki Aoshima, Hideki Hirata, Hitoshi Arai +1 more | 2006-12-26 |
| 7141288 | Optical information recording medium | Hiroyasu Inoue, Koji Mishima, Masaki Aoshima, Hideki Hirata | 2006-11-28 |
| 7141289 | Optical information recording medium | Hiroyasu Inoue, Koji Mishima, Masaki Aoshima, Hideki Hirata | 2006-11-28 |
| 7143426 | Multilayer optical recording medium with thickness ranges reducing interlayer cross-talk | Koji Mishima, Hiroyasu Inoue, Tsuyoshi Komaki, Takashi Yamada | 2006-11-28 |
| 7136343 | Optical recording/reproducing method and optical recording medium | Hiroyasu Inoue, Koji Mishima, Masaki Aoshima, Hideki Hirata, Hitoshi Arai +1 more | 2006-11-14 |
| 7083894 | Optical recording medium | Hiroshi Shingai | 2006-08-01 |
| 6999392 | Optical recording method and optical recording medium | Tatsuya Kato, Hiroyasu Inoue, Hiroshi Shingai, Yoshitomo Tanaka | 2006-02-14 |
| 6996055 | Optical recording medium and method for optically recording data in the same | Koji Mishima, Masaki Aoshima, Hiroyasu Inoue, Hideki Hirata | 2006-02-07 |
| 6965556 | Optical information medium having high resolution beyond a diffraction limit and reading method | Takashi Kikukawa, Hiroshi Shingai, Tatsuya Kato | 2005-11-15 |
| 6898174 | Optical recording medium | Isamu Kuribayashi, Masanori Shibahara, Toshiki Aoi | 2005-05-24 |
| 6798733 | Optical recording method and medium | Hiroyasu Inoue, Tatsuya Kato, Hiroshi Shingai | 2004-09-28 |
| 6677104 | Optical information medium | Tetsuro Mizushima, Hiroyasu Inoue, Hiroshi Shingai | 2004-01-13 |
| 6665260 | Optical recording medium including protruding winding parts used as prepits | Tatsuya Kato, Hiroyasu Inoue, Hideki Hirata | 2003-12-16 |
| 6618349 | Optical recording medium and its designing method | Hiroyasu Inoue, Hiroshi Shingai, Tetsuro Mizushima, Tatsuya Kato | 2003-09-09 |
| 6605328 | Optical recording medium | Hiroshi Shingai, Hiroyasu Inoue, Tatsuya Kato, Yoshitomo Tanaka | 2003-08-12 |
| 6537721 | Optical recording medium and method for its initialization | Hiroyasu Inoue, Makoto Takahashi | 2003-03-25 |
| 6515952 | Optical recording method | Takashi Kikukawa | 2003-02-04 |
| 6496462 | Optical recording method, optical recording apparatus, and optical recording medium | Isamu Kuribayashi, Masanori Shibahara, Toshiki Aoi | 2002-12-17 |
| 6495308 | Optical recording method and optical recording medium | Hiroshi Shingai, Hiroyasu Inoue, Tetsuro Mizushima | 2002-12-17 |
| 6465070 | Optical recording medium | Takashi Kikukawa | 2002-10-15 |
| 6461710 | Optical recording medium | Takashi Kikukawa | 2002-10-08 |
| 6449240 | System, method and information medium for storing and reading information as a difference in a surface potential or a surface charge density | Takashi Kikukawa, Takuya Tsukagoshi | 2002-09-10 |
| 6438085 | Optical recording method | Tatsuya Kato, Isamu Kuribayashi, Takashi Kikukawa | 2002-08-20 |
| 6430128 | Method for reading optical information medium and optical information medium | Tatsuya Kato, Takashi Kikukawa, Hiroshi Shingai | 2002-08-06 |
| 6329036 | Optical recording medium and use | Takashi Kikukawa | 2001-12-11 |