Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10249784 | Optical sensor capable of being applied to a tilt sensor | Koei Yamamoto, Hiroshi Okamoto, Yuki Okuwa, Shinya IWASHINA | 2019-04-02 |
| 10234610 | Optical element | Takafumi SEKO, Hiroshi Okamoto | 2019-03-19 |