Inventor · disambiguated record
Francis T. Ogawa
Also filed as: OGAWA FRANCIS T
15 granted patents·792 citations·filing 1976–2003
95Inventor score
Top patents by PatentIndex Score
15 records- 0195US5510716ADifferential conductivity recirculation monitorCOBE LAB·Filed 1994·Granted Apr 23, 1996·84 cites·44 claims
- 0295US4740755ARemote conductivity sensor having transformer coupling in fluid flow pathCOBE LAB·Filed 1986·Granted Apr 26, 1988·175 cites·4 claims
- 0394US5570026AAltered fluid conductivity monitorCOBE LAB·Filed 1995·Granted Oct 29, 1996·105 cites·7 claims
- 0493US5510717ADifferential conductivity recirculation monitorCOBE LAB·Filed 1995·Granted Apr 23, 1996·83 cites·12 claims
- 0591US4825168ARemote conductivity sensor using square wave excitationCOBE LAB·Filed 1986·Granted Apr 25, 1989·98 cites·10 claims
- 0690US6912917B2Differential fluid parameter determinationGAMBRO INC·Filed 2003·Granted Jul 5, 2005·31 cites·27 claims
- 0786US5900726ADifferential conductivity hemodynamic monitorCOBE LAB·Filed 1997·Granted May 4, 1999·42 cites·12 claims
- 0884US4249109ALight digitizing circuit for an electronic flash deviceROLLEI AMERICA·Filed 1979·Granted Feb 3, 1981·14 cites·23 claims
- 0980US5631552AHemodynamic monitor for detecting air bubblesCOBE LAB·Filed 1995·Granted May 20, 1997·47 cites·20 claims
- 1078US6614212B2Differential conductivity hemodynamic monitorGAMBRO INC·Filed 2002·Granted Sep 2, 2003·15 cites·17 claims
- 1177US4333007AMethod and apparatus for determining focus direction and amountHONEYWELL INC·Filed 1980·Granted Jun 1, 1982·39 cites·10 claims
- 1273US4196426ACombustion products detection apparatusEMERSON ELECTRIC CO·Filed 1978·Granted Apr 1, 1980·24 cites·19 claims
- 1365US4163226AAlarm condition detecting apparatus and methodEMERSON ELECTRIC CO·Filed 1977·Granted Jul 31, 1979·18 cites·22 claims
- 1453US4081795AApparatus and method for detecting the occurrence of an alarm conditionSTATITROL CORP·Filed 1976·Granted Mar 28, 1978·12 cites·15 claims
- 1552US4333718APhotographic flash control circuitry having selectively operable internal sensorROLLEI AMERICA·Filed 1980·Granted Jun 8, 1982·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →