Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10725465 | State diagnostic device | Takahiro Tamakoshi, Tomoharu Ando | 2020-07-28 |
| 10688739 | Spectacle lens manufacturing system | Hiroaki Watanabe, Atsushi Nagao, Hisashi Ikawa, Shingo Ono | 2020-06-23 |