Tadashi Ikawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic flow meter
- Patent number 6,055,868
- Issue date May 2, 2000
- Tokyo Keiso Kabushiki Kaisha
- Kiyoshi Koyano
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flow meter
- Patent number 5,974,897
- Issue date Nov 2, 1999
- Tokyo Keiso Kabushiki Kaisha
- Kiyoshi Koyano
- G01 - MEASURING TESTING