Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7795785 | Ultrasonic sensor | Seigo Hayashi, Masanaga Nishikawa, Kazuo Shima | 2010-09-14 |
| 6593680 | Ultrasonic wave transmitter/receiver | Junshi Ota | 2003-07-15 |
| 6250162 | Ultrasonic sensor | Junshi Ota | 2001-06-26 |