Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8846173 | Optical recording medium and manufacturing method of optical recording medium | Yo Ota, Hiroshi Uchiyama | 2014-09-30 |
| 8470429 | Optical recording medium | Kotaro Kurokawa | 2013-06-25 |
| 8465822 | Optical recording medium | Kotaro Kurokawa | 2013-06-18 |
| 8409686 | Optical recording medium and method for manufacturing the same | Hiroyasu Inoue, Takashi Kikukawa, Koji Mishima, Yoshiaki Komma, Joji Anzai +2 more | 2013-04-02 |
| 8241834 | Optical recording medium and production method therefor, and sputtering target and production method therefor | Kouichi Yasuda | 2012-08-14 |
| 8206805 | Optical recording medium, and method for producing optical recording medium | Yoshiaki Komma, Joji Anzai, Hiroyasu Inoue, Takashi Kikukawa, Koji Mishima +2 more | 2012-06-26 |
| 7972673 | Optical recording medium | Tetsuhiro Sakamoto, Takashi Shimouma, Jun Nakano, Goro Fujita | 2011-07-05 |
| 7924672 | Optical-disk recording medium, playing apparatus and method for same, and recording apparatus and method for same | Goro Fujita, Takashi Shimouma, Jun Nakano, Kimihiro Saito | 2011-04-12 |
| 6999396 | Initialization method of optical recording medium | Kotaro Kurokawa, Takeshi Yamasaki, Daisuke Ueda, Masanobu Yamamoto | 2006-02-14 |
| 5768221 | Method of and apparatus for initializing multi-layer optical recording medium | Yutaka Kasami, Koichi Yasuda, Atsushi Fukumoto | 1998-06-16 |