Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11977266 | Light detection unit | — | 2024-05-07 |
| 10989317 | Two-way valve | Yoshitada Doi, Yuzuru Okita, Takamitsu Suzuki | 2021-04-27 |
| 10593165 | Auxiliary unit for sensor units | Kentaro Yamazaki | 2020-03-17 |
| 10203462 | Photoelectric sensor | Kazuhiro Makino | 2019-02-12 |
| 9182259 | Ultrasonic flow meter | Takamitsu Suzuki | 2015-11-10 |