Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10261182 | Optical sensor | Shinichiro Chiku, Tsutomu Yamasaki, Tomiya Sonoda | 2019-04-16 |
| 9052390 | Optical sensor | Atsushi KAJI, Tsutomu Yamasaki, Hiroto Ishikawa, Tomiya Sonoda | 2015-06-09 |
| D683637 | Motion sensor | — | 2013-06-04 |