Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9106797 | Content reproducing device and content reproducing method | Ryuichi Okamoto, Tohru Nakahara, Kouji Miura, Masaya Yamamoto, Katsumi Tokuda | 2015-08-11 |
| 8166555 | Content reproducing device and content preproducing method | Ryuichi Okamoto, Tohru Nakahara, Kouji Miura, Masaya Yamamoto, Katsumi Tokuda | 2012-04-24 |
| 7984508 | Contents using device, and contents using method | Tohru Nakahara, Ryuichi Okamoto, Kouji Miura, Katsumi Tokuda | 2011-07-19 |