Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10288888 | Eyeglass-type wearable device, and front part and temple part of eyeglass-type wearable device | Ryohei Sugihara, Seiji Tatsuta | 2019-05-14 |
| 10186253 | Control device for recording system, and recording system | Tadashi Horiuchi, Seiji Tatsuta | 2019-01-22 |