Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697863 | Information recording medium and reproduction device | Hirohisa Yamada, Takayuki Naka, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi | 2017-07-04 |
| 9653106 | Information recording medium and method for reproducing the same | — | 2017-05-16 |