Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075973 | Information recording medium and method for manufacturing the same | Takashi Nishihara, Rie Kojima | 2011-12-13 |
| 7993720 | Information recording medium, method and apparatus for manufacturing the same | Rie Kojima, Takashi Nishihara | 2011-08-09 |
| 7947353 | Information recording medium and its production process | Takashi Nishihara, Rie Kojima, Akio Tsuchino | 2011-05-24 |