Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007887 | Optical information recording medium and method for manufacturing the same | Morio Tomiyama, Hideki Kitaura | 2011-08-30 |
| 8003188 | Information recording medium and method for production thereof | Noboru Yamada, Morio Tomiyama | 2011-08-23 |
| 7972674 | Information recording medium, its manufacturing method, and sputtering target for forming information recording medium | Noboru Yamada | 2011-07-05 |
| 7929395 | Multilayer information recording medium | Morio Tomiyama, Masahiko Tsukuda | 2011-04-19 |