Issued Patents All Time
Showing 25 most recent of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11545179 | Information storage medium having multiple recording layers | Akio Tsuchino, Kazuki AITA | 2023-01-03 |
| 10438627 | Information recording medium and method for manufacturing information recording medium | Akio Tsuchino | 2019-10-08 |
| 8685518 | Information recording medium and method for producing same | Akio Tsuchino, Hideo Kusada, Takashi Nishihara, Noboru Yamada | 2014-04-01 |
| 8580368 | Information recording medium and method for manufacturing the same | Akio Tsuchino, Takashi Nishihara, Hideo Kusada, Noboru Yamada | 2013-11-12 |
| 8530140 | Optical information recording medium and method for manufacturing the same | Hideo Kusada, Takashi Nishihara, Noboru Yamada | 2013-09-10 |
| 8526293 | Information recording medium and recording/reproducing method for the same | Masahiro Birukawa, Kenji Narumi, Noboru Yamada | 2013-09-03 |
| 8437235 | Optical information recording medium and recording/reproducing method therefor | Hideo Kusada, Takashi Nishihara, Akio Tsuchino, Noboru Yamada | 2013-05-07 |
| 8435619 | Information recording medium | Takashi Nishihara, Akio Tsuchino, Noboru Yamada | 2013-05-07 |
| 8323763 | Information recording medium and method for producing the same | Akio Tsuchino, Takashi Nishihara, Noboru Yamada | 2012-12-04 |
| 8273438 | Information recording medium, process for producing the information recording medium, sputtering target and film forming apparatus | Tomoyasu Takaoka, Takashi Nishihara | 2012-09-25 |
| 8268433 | Information recording medium and method for producing same, and sputtering target | Akio Tsuchino, Hideo Kusada, Noboru Yamada, Toshiyuki Matunaga | 2012-09-18 |
| 8173239 | Information recording medium, method for producing the same, and sputtering target | Noboru Yamada, Tosiyuki Matunaga, Takashi Nishihara | 2012-05-08 |
| 8158233 | Optical information recording medium, method of manufacturing the same, and sputtering target | Takashi Nishihara, Hideo Kusada, Noboru Yamada | 2012-04-17 |
| 8133567 | Information recording medium and method for producing the same | Noboru Yamada | 2012-03-13 |
| 8133566 | Information recording medium, its manufacturing method, and sputtering target | Takashi Nishihara, Noboru Yamada, Toshiyuki Matsunaga | 2012-03-13 |
| 8130623 | Optical information recording and/or reproducing apparatus, optical information recording and/or reproducing method, optical information recording medium, and solid immersion lens | Kenji Narumi, Masahiro Birukawa, Eiichi Ito | 2012-03-06 |
| 8088464 | Information recording medium and method for manufacturing same | Tomoyasu Takaoka, Yoshitaka Sakaue | 2012-01-03 |
| 8075973 | Information recording medium and method for manufacturing the same | Takashi Nishihara, Yoshitaka Sakaue | 2011-12-13 |
| 8040765 | Initialization method for information recording medium, initialization apparatus for information recording medium, and information recording medium | Akio Tsuchino, Kenichi Nishiuchi, Noboru Yamada | 2011-10-18 |
| 8017208 | Information recording medium, target and method for manufacturing of information recording medium using the same | Akio Tsuchino, Hideo Kusada, Noboru Yamada | 2011-09-13 |
| 7993720 | Information recording medium, method and apparatus for manufacturing the same | Yoshitaka Sakaue, Takashi Nishihara | 2011-08-09 |
| 7967956 | Information recording medium and method for producing the same | Yukako Doi, Noboru Yamada | 2011-06-28 |
| 7947353 | Information recording medium and its production process | Yoshitaka Sakaue, Takashi Nishihara, Akio Tsuchino | 2011-05-24 |
| 7897231 | Optical information recording medium and method for manufacturing the same | Yukako Doi, Noboru Yamada | 2011-03-01 |
| 7892620 | Information recording medium and method for manufacturing thereof | Akio Tsuchino, Takashi Nishihara | 2011-02-22 |