Inventor · disambiguated record
Tamotsu Kobayashi
Also filed as: IGARASHI SADAKI · KOBAYASHI TAMOTSU
13 granted patents·202 citations·filing 1975–2005
92Inventor score
Files withHOKUSHIN ELECTRIC WORKS7TOKYO KEISO KABUSHIKI KAISHA2YOKOGAWA ELECTRIC CORP2YOKOGAWA HOKUSHIN ELECTRIC1YUGEN KAISHA TECHNO DATA1
Top patents by PatentIndex Score
13 records- 0171US5421210ACapacitance type electromagnetic flowmeterYOKOGAWA ELECTRIC CORP·Filed 1993·Granted Jun 6, 1995·39 cites·10 claims
- 0271US3979954AKarman vortex flowmeterHOKUSHIN ELECTRIC WORKS·Filed 1975·Granted Sep 14, 1976·22 cites·9 claims
- 0370US6647805B2Transit-time difference type ultrasonic flowmeterTOKYO KEISO KABUSHIKI KAISHA·Filed 2001·Granted Nov 18, 2003·19 cites·6 claims
- 0468US3996797AMagnetic flowmeterHOKUSHIN ELECTRIC WORKS·Filed 1976·Granted Dec 14, 1976·21 cites·5 claims
- 0566US4773274AElectromagnetic flow meterYOKOGAWA ELECTRIC CORP·Filed 1987·Granted Sep 27, 1988·25 cites·17 claims
- 0666US4290312ASignal generator for electromagnetic flowmeterHOKUSHIN ELECTRIC WORKS·Filed 1980·Granted Sep 22, 1981·21 cites·3 claims
- 0761US6622572B2Ultrasonic flowmeter for controlling the gain of an amplifier for amplifying received signalsTOKYO KEISO KABUSHIKI KAISHA·Filed 2002·Granted Sep 23, 2003·12 cites·8 claims
- 0860US7305309B2Transmission measuring system with high time resolutionYUGEN KAISHA TECHNO DATA·Filed 2005·Granted Dec 4, 2007·4 cites·3 claims
- 0956US4211971ARatio meter for capacitive-type displacement converterHOKUSHIN ELECTRIC WORKS·Filed 1978·Granted Jul 8, 1980·8 cites·3 claims
- 1052US4143550AResistance-to-current converterHOKUSHIN ELECTRIC WORKS·Filed 1978·Granted Mar 13, 1979·13 cites·5 claims
- 1149US4122714AMagnetic current meter for open channel flow measurementHOKUSHIN ELECTRIC WORKS·Filed 1977·Granted Oct 31, 1978·13 cites·8 claims
- 1233US4181019AElectromagnetic flowmeter with noise compensationHOKUSHIN ELECTRIC WORKS·Filed 1978·Granted Jan 1, 1980·3 cites·7 claims
- 1328US4680973AElectromagnetic flow meter converterYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Jul 21, 1987·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →