Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8409685 | Optical recording medium and method for manufacturing the same | Masatsugu Suwabe, Hiroshi Nakayama, Takahiro Igari | 2013-04-02 |
| 8283014 | Optical recording medium | Makoto Watanabe, Yoshihito Fukushima | 2012-10-09 |
| 7420910 | Optical recording/reproducing method for multiple recording media with different recording density | Kazutomo Miyata, Makoto Watanabe, Yoshihito Fukushima | 2008-09-02 |
| 7355929 | Magneto-optical disk and recording and/or reproducing method and recording and/or reproducing apparatus using the magneto-optical disk | Makoto Watanabe, Kazutomo Miyata, Minoru Tobita | 2008-04-08 |
| 7113470 | Optical recording and reproducing method and optical recording medium | Kazutomo Miyata, Makoto Watanabe, Yoshihito Fukushima | 2006-09-26 |
| 7060373 | Magneto-optical recording medium and signal reproduction method | Tetsuhiro Sakamoto, Kazutomo Miyata, Makoto Watanabe, Yasuhito Tanaka, Goro Fujita +2 more | 2006-06-13 |