Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9913084 | Hands-free speech communication device for an emergency call system | Junichi Okutani, Eiki Fujii, Kiyoshi Miyazawa, Yasuhiro Tsuneki, Shunji Muraoka | 2018-03-06 |
| 8116501 | Headset | Daisuke Kusuda, Hiroyoshi Shinozuka | 2012-02-14 |