Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397656 | System and method for detecting liquid serving as object to be detected in vessel using ultrasonic sensor | Hirotaro Yamaguchi, Osamu Suzuki, Huaigang Zang, Tetsuo Takahashi, Hidetaka Kizaki +1 more | 2002-06-04 |