Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089826 | Ultrasonic device for detecting direction to object | Mitsuyasu Matsuura, Toshiki Isogai, Hiromi Ariyoshi, Yasuyuki Okuda | 2012-01-03 |
| 7522475 | Ultrasonic sensor and obstacle detection device | Kiyonari Kojima, Toshihiro Hattori, Mitsuyasu Matsuura, Mitsuru Fujita | 2009-04-21 |