Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9196369 | Communication device and communication method | Tetsuro Akaida | 2015-11-24 |
| 8804959 | Communication device, communication method, and communication system | Tetsuro Akaida | 2014-08-12 |
| 5172616 | Torque wrench | — | 1992-12-22 |