Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7806003 | Doppler type ultrasonic flow meter | Toshihiro Yamamoto, Hironobu Yao | 2010-10-05 |
| 7584065 | Doppler ultrasonic flowmeter, and processor and method thereof with quantization error correction | Kazuyuki Yamada, Noritomo Hirayama, Masami Kishiro | 2009-09-01 |
| 7437948 | Ultrasonic flowmeter and ultrasonic flow rate measurement method | Masami Kishiro, Kouji Hagiwara, Toshihiro Yamamoto, Hironobu Yao, Noritomo Hirayama | 2008-10-21 |
| 7363174 | Apparatus and method for measuring a fluid flow rate profile using acoustic doppler effect | Masami Kishiro, Toshihiro Yamamoto, Hironobu Yao, Noritomo Hirayama | 2008-04-22 |