Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708570 | Flow rate measurement method, ultrasonic flow rate meter, flow velocity measurement method, temperature or pressure measurement method, ultrasonic thermometer and ultrasonic pressure gage | Keiichi Matsushima, Eisaku Komatsu | 2004-03-23 |
| 6681642 | Ultrasonic flowmeter and manufacturing method thereof | — | 2004-01-27 |