Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10880301 | Identification device and identification method | Takeshi Nakayama, Shoichi Iizuka, Dai Sasakawa | 2020-12-29 |
| 10663573 | Positioning sensor and direction estimation method | Dai Sasakawa | 2020-05-26 |
| 10561358 | Biometric device and biometric method | Takeshi Nakayama, Shoichi Iizuka | 2020-02-18 |