Company Information

Patents

1979/06 Electrostatic capacity type level detector electrode
1983/08 Level detector with electronic timer
1984/01 Electrostatic capacity type level detector
1986/03 Oil content meter
1987/04 Solenoid combination distance meter
1991/08 Supersonic wave transmitter receiver
1992/03 Tank detector
1996/05 Signal discriminator
1998/04 Supersonic wave level meter: 2 cases
Supersonic wave flow meter and related matters: 6 cases
1999/10 Content detector and related matters: 2 cases
2000/03 Surface detector: 2 cases
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