Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11438400 | Content data delivery system, server, and content data delivery method | Katsuaki Tanaka, Masafumi Toshitani | 2022-09-06 |
| 10531160 | Content transmission apparatus, content delivery system, and content transmission method | — | 2020-01-07 |
| 10496325 | Content data receiving device, content data delivery system, and content data receiving method | — | 2019-12-03 |
| 10448156 | Content delivery apparatus, content delivery system and content delivery method | — | 2019-10-15 |
| 10390138 | Audio system, audio apparatus, and control method for audio apparatus | Masakazu Shirai, Yuki SUEMITSU, Futoshi Muronaga, Kazuhiro Iwashita | 2019-08-20 |
| 9940090 | Synchronized playback system, synchronized playback apparatus, and control method | Tetsuya Matsuyama | 2018-04-10 |
| 9832071 | Information processing system, setting alteration method and computer program | Seiya Yamada, Shuichi Esaki | 2017-11-28 |
| 8452030 | External equipment controlling apparatus | Hisanori Itoga, Kazuhiko Honda | 2013-05-28 |