Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10771882 | User interface for an earbud device | Andrew Estrada, Masahiko Seki, Haruhiko Kaneko, Masahiro Shimizu | 2020-09-08 |
| 8587729 | Receiver | Toshikazu Yoshida, Hideaki Ozawa, Mitsuru Ikeda, Koji Yoshida, Masaru Shimanuki +1 more | 2013-11-19 |