Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8227067 | Optical recording medium, and sputtering target and method for producing the same | Yoshitaka Hayashi, Noboru Sasa, Toshishige Fujii, Masayuki Fujiwara, Toshihide Sasaki +2 more | 2012-07-24 |
| 8000198 | Phase-change type optical recording medium and reproduction method and apparatus for such a recording medium | Michiaki Shinotsuka, Masaru Shinkai, Hiroyoshi Sekiguchi, Eiko Hibino, Masaki Kato +1 more | 2011-08-16 |
| 7894315 | Optical disk, recording method, recording medium, and optical disk unit, for recording information on multilayer optical disk | Masaki Kato, Kazunori Ito, Michiaki Shinotsuka, Eiko Hibino, Masaru Shinkai +1 more | 2011-02-22 |
| 7848196 | Power determining method, single-sided multilayer optical disk, recording method, computer program product, computer-readable medium, and optical disk apparatus | Hiroyoshi Sekiguchi, Michiaki Shinotsuka, Masaru Shinkai, Eiko Hibino, Masaki Kato | 2010-12-07 |
| 7773478 | Optical recording medium, multi-layered optical recording medium, and optical recording method and recording apparatus using the same | Eiko Hibino, Hiroshi Miura, Kazunori Ito, Makoto Harigaya, Hiroyoshi Sekiguchi +3 more | 2010-08-10 |
| 7611762 | Optical recording medium | Hiroshi Deguchi, Hajime Yuzurihara, Eiko Hibino, Hiroshi Miura, Mikiko Abe +3 more | 2009-11-03 |
| 7570563 | Optical recording method of a phase-change optical recording medium having improved recording characteristics and uniformity and optical recording medium and optical recorder used by the method | Hajime Yuzurihara, Hiroshi Deguchi, Shinya Narumi, Mikiko Abe, Eiko Hibino +1 more | 2009-08-04 |
| 7539098 | Optical information recording medium and recording apparatus | Masaki Katoh, Yuki Nakamura | 2009-05-26 |
| 7507523 | Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information | Shinya Narumi, Makoto Harigaya, Katsuhiko Tani, Noriyuki Iwata, Nobuaki Onagi +7 more | 2009-03-24 |
| 7496021 | Method and device for recording optical data | Masaki Kato, Shinya Narumi | 2009-02-24 |
| 7482109 | Optical information recording medium | Masaki Katoh, Yuki Nakamura | 2009-01-27 |
| 7447138 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2008-11-04 |
| 7440380 | Optical information recording medium and recording apparatus | Masaki Katoh, Yuki Nakamura | 2008-10-21 |
| 7422838 | Phase-change optical recording medium | Yuki Nakamura, Tatsuo Mikami, Eiji Noda, Kayo Katoh | 2008-09-09 |
| 7414954 | Optical information recording medium | Kazunori Ito, Hajime Yuzurihara, Nobuaki Onagi, Shinya Narumi | 2008-08-19 |
| 7411887 | Optical information recording medium | Kazunori Ito, Hajime Yuzurihara, Nobuaki Onagi, Shinya Narumi | 2008-08-12 |
| 7352680 | Optical recording medium having relation between reflection layer and pit length | Shinya Narumi | 2008-04-01 |
| 7351516 | Optical information recording medium | Masaki Kato | 2008-04-01 |
| 7349315 | Information recording method, information recording device, optical information recording medium, program for recording information and storage medium | Shinya Narumi, Masaki Kato, Hajime Yuzurihara, Hiroshi Deguchi | 2008-03-25 |
| 7336583 | Optical information recording medium and recording apparatus | Masaki Katoh, Yuki Nakamura | 2008-02-26 |
| RE39901 | Initialization of phase-change optical recording medium | Kyohji Hattori, Fumiya Ohmi, Kenichi Aihara, Yuki Nakamura, Eiji Noda +3 more | 2007-10-30 |
| 7288224 | Method of producing a sputtering target | Yukio Ide, Hiroko Iwasaki, Yoshiyuki Kageyama, Yujiro Kaneko, Michiaki Shinotsuka +2 more | 2007-10-30 |
| 7263055 | Method of recording and reproducing information and apparatus for recording and reproducing information using the method | Yuki Nakamura, Masaki Kato | 2007-08-28 |
| 7245580 | Optical recording medium having protective and/or adhesive layers, and method of manufacture | Yuki Nakamura, Shinya Narumi, Masaki Kato | 2007-07-17 |
| 7075871 | Method and device for recording optical data | Masaki Kato, Shinya Narumi | 2006-07-11 |