Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10474424 | Control method, audio device, and information storage medium | Tomoyoshi Akutagawa, Hiroyuki Ichi, Yuki SUEMITSU, Akihiko Suyama, Kazuya Mushikabe +1 more | 2019-11-12 |
| 10397698 | Audio device and method of controlling audio device | Masahiro Ishida | 2019-08-27 |
| 10356527 | Output control device, output control system, and output control method | Hisashi Iida | 2019-07-16 |
| 10306366 | Audio system, audio device, and audio signal playback method | Tomoyoshi Akutagawa, Hiroyuki Ichi | 2019-05-28 |
| 10235658 | Maintenance management device for operating machinery | Hideaki Suzuki, Kozo Nakamura, Shinya Yuda, Munetoshi Unuma, Junsuke Fujiwara +5 more | 2019-03-19 |
| 10209952 | Content reproduction device, content reproduction system, and control method for a content reproduction device | Akihiko Suyama | 2019-02-19 |
| 10200962 | Audio device, audio system, and synchronous reproduction method | Hisashi Iida | 2019-02-05 |