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 | Eiki Fujii, Kiyoshi Miyazawa, Yoshito Fujimoto, Yasuhiro Tsuneki, Shunji Muraoka | 2018-03-06 |
| 4327042 | Draft device for a bubble column | Hiroshi Hagino, Hideo Odagiri | 1982-04-27 |