Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413802 | Reproduction device, reproduction device control method, and recording medium | Shota KUBO, Hideki Fukuda, Naoya Takao, Shiro Iwasaki | 2025-09-09 |
| 8175298 | Audio output system control method and audio output system | Akihiro Mitani, Toshiki Murakami, Masahiko Mizoguchi, Akifumi Sakamoto, Koichi Otsuka +3 more | 2012-05-08 |
| 8131128 | Audiovisual system and control method thereof | Koichi Otsuka, Akihiro Mitani, Toshiki Murakami, Akifumi Sakamoto, Masahiko Mizoguchi +1 more | 2012-03-06 |