Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112279 | Optical module and optical encoder comprising a dummy light receiving device formed between a light receiving device and a through hole in a sensor substrate | Tomomitsu Ohara, Kazuki Tsutsumi, Shinji Kimura, Syuhei Suzuki | 2021-09-07 |