Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395367 | Peer-to-peer Bluetooth voice chat | — | 2025-08-19 |
| 11818086 | Group voice chat using a Bluetooth broadcast | — | 2023-11-14 |
| 10771882 | User interface for an earbud device | Masahiko Seki, Haruhiko Kaneko, Hidetoshi Kurihara, Masahiro Shimizu | 2020-09-08 |
| 8855057 | Method and system for transferring data between wireless devices | — | 2014-10-07 |
| 8798692 | Wireless headphones with dual antennas | — | 2014-08-05 |
| 8526363 | Method and system for transferring data between wireless devices | — | 2013-09-03 |
| 8423041 | Communication apparatus preventing communication interference | Itaru Maekawa | 2013-04-16 |
| 8180363 | Communication apparatus preventing communication interference | Itaru Maekawa | 2012-05-15 |
| 8010056 | Method of selecting one of dual antennas | Shouichi Isogai | 2011-08-30 |
| 7561903 | Wireless headphones with dual antennas | — | 2009-07-14 |
| 7542520 | Apparatus and method for implementing a low complexity digital modulator | — | 2009-06-02 |
| 7539517 | Method of selecting one of dual antennas | Shouichi Isogai | 2009-05-26 |
| 6366622 | Apparatus and method for wireless communications | Stephen Joseph Brown, Terrance R. Bourk, Steven R. Norsworthy, Patrick Murphy, Christopher Hull +3 more | 2002-04-02 |