Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007867 | Multilayered information recording medium and process for producing said multilayered information recording medium, and apparatus for producing multilayered information recording medium and screen constituting said production apparatus for producing multilayered information recording medium | Morio Tomiyama, Keiji Nishikiori | 2011-08-30 |
| 7854819 | Multilayer information recording medium and production method therefor | Morio Tomiyama, Keiji Nishikiori, Masahiko Tsukuda | 2010-12-21 |