Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9444484 | Encoder signal processing circuit | Aiko Sakai | 2016-09-13 |
| 9366550 | Optical encoder having a scale comprising a light guiding portion with reflection surfaces and a light guiding function | Eiji Yamamoto | 2016-06-14 |