Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10944016 | Optical detection unit, optical detection device, and method for manufacturing optical detection unit | Ryutaro Tsuchiya, Terumasa Nagano, Yuta TSUJI, Go Kawai | 2021-03-09 |
| 10249784 | Optical sensor capable of being applied to a tilt sensor | Koei Yamamoto, Hiroshi Okamoto, Masaomi Takasaka, Shinya IWASHINA | 2019-04-02 |
| 9620662 | Ultraviolet sensor and ultraviolet detecting device | Koei Yamamoto, Kenzo Hayatsu, Terumasa Nagano, Ryuta YAMADA | 2017-04-11 |