Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841427 | Ultrasonic-wave transmitter/receiver | Shuichi Sano | 2023-12-12 |
| 11703581 | Ultrasonic transducer for a measuring device | Shigeo Yamamoto | 2023-07-18 |
| 11635515 | Flasher type multi-frequency fish finder | Shuichi Sano, Kazuki Higuchi | 2023-04-25 |