Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11581016 | Recording layer for optical data recording medium, optical data recording medium, and sputtering target | — | 2023-02-14 |
| 10971183 | Dielectric layer, optical recording medium, sputtering target and oxide | — | 2021-04-06 |
| 9214181 | Recording film for optical information recording medium, optical information recording medium, and sputtering target used to form said recording film | Yoko Shida | 2015-12-15 |
| 8747985 | Optical recording medium | Takeshi Miki | 2014-06-10 |
| 8685517 | Optical recording medium | Takeshi Miki, Manami Miyawaki | 2014-04-01 |
| 8597757 | Recording layer for optical information recording medium, optical information recording medium, and sputtering target | Yoko Shida, Takeshi Miki, Yasuhiro Sone | 2013-12-03 |
| 8530024 | Recording layer for optical information recording medium, optical information recording medium, and sputtering target | Yoko Shida, Yasuhiro Sone | 2013-09-10 |
| 8309195 | Read-only optical information recording medium | Norihiro Jiko, Junichi Nakai | 2012-11-13 |
| 8187689 | Optical recording medium having write once metal reflective film | Tetsuhiro Sakamoto, Jun Nakano, Naoki Okawa, Junichi Nakai | 2012-05-29 |
| 8152976 | AG-based alloy sputtering target | Hitoshi Matsuzaki, Naoki Okawa | 2012-04-10 |
| 7843796 | Optical information recording medium and method of marking BCA (burst cutting area) into the same | Tetsuhiro Sakamoto, Jun Nakano, Junichi Nakai | 2010-11-30 |
| 7790263 | Ag alloy reflective film for optical information recording medium, optical information recording medium and Ag alloy sputtering target for forming Ag alloy reflective film for optical information recording medium | Jun Nakano, Tetsuhiro Sakamoto, Junichi Nakai | 2010-09-07 |
| 7754307 | Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media | Junichi Nakai | 2010-07-13 |
| 7713608 | Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media | Junichi Nakai, Hideo Fujii | 2010-05-11 |
| 7695792 | Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media | Junichi Nakai, Hideo Fujii | 2010-04-13 |
| 7517575 | Optical information recording media and silver alloy reflective films for the same | Hideo Fujii, Junichi Nakai | 2009-04-14 |
| 7476431 | Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media | Junichi Nakai | 2009-01-13 |