Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10028020 | File generating method and file generating apparatus | Tadamasa TOMA, Masaya Yamamoto, Hiroshi Yahata, Tomoki Ogawa, Masayuki Kozuka | 2018-07-17 |
| 9946849 | Content reading method for reading out copyright-protected content from non-transitory recording medium, content reading apparatus, and non-transitory recording medium | Masaya Yamamoto | 2018-04-17 |
| 9912903 | Playback method and playback device | Masayuki Kozuka, Masaya Yamamoto | 2018-03-06 |
| 9865299 | Information processing device, information recording medium, information processing method, and program | Kenjiro Ueda, Tateo Oishi, Kouichi Uchimura, Masaya Yamamoto, Hiroshi Yahata | 2018-01-09 |