Inventor · disambiguated record
Koichi Aizawa
Also filed as: AIZAWA KOICHI
38 granted patents·8 pending applications·1,134 citations·filing 1985–2019
98Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD15FUJI ELECTRIC CO LTD9DOW CORNING3DOW CORNING KK3PANASONIC CORP3
Top patents by PatentIndex Score
46 records- 0198US4749740AMethod of producing a silicone defoamer compositionDOW CORNING KK·Filed 1986·Granted Jun 7, 1988·215 cites·20 claims
- 0298US4639489AMethod of producing a silicone defoamer compositionDOW CORNING KK·Filed 1985·Granted Jan 27, 1987·251 cites·18 claims
- 0396US4675265AElectrophotographic light-sensitive element with amorphous C overlayerFUJI ELECTRIC CO LTD·Filed 1986·Granted Jun 23, 1987·72 cites·23 claims
- 0489US6498426B1Field emission-type electron source and manufacturing method thereofMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Dec 24, 2002·32 cites·23 claims
- 0589US5278368AElectrostatic relayMATSUSHITA ELEC WORKS LTD·Filed 1992·Granted Jan 11, 1994·96 cites·14 claims
- 0686US5215643AElectrochemical gas sensorMATSUSHITA ELECTRIC WORKS LTD·Filed 1989·Granted Jun 1, 1993·69 cites·16 claims
- 0785US6583578B1Field emission-type electron source and manufacturing method thereofMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Jun 24, 2003·23 cites·26 claims
- 0884US4770966AElectrophotographic photosensitive material comprising amorphous carbon protective layer containing hydrogen and fluorineFUJI ELECTRIC CO LTD·Filed 1987·Granted Sep 13, 1988·26 cites·2 claims
- 0982US6844664B2Field emission electron source and production method thereofMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Jan 18, 2005·19 cites·13 claims
- 1081US6285118B1Field emission-type electron source and manufacturing method thereof and display using the electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Sep 4, 2001·38 cites·44 claims
- 1178US5401600APhotosensitive body for electrophotographyFUJI ELECTRIC CO LTD·Filed 1992·Granted Mar 28, 1995·23 cites·14 claims
- 1277US5554472AElectrophotographic photoconductorsFUJI ELECTRIC CO LTD·Filed 1995·Granted Sep 10, 1996·26 cites·8 claims
- 1376US5380464ASilicone foam control compositionDOW CORNING·Filed 1990·Granted Jan 10, 1995·47 cites·40 claims
- 1475US5744271APhotoconductor for electrophotographyFUJI ELECTRIC CO LTD·Filed 1996·Granted Apr 28, 1998·30 cites·4 claims
- 1573US8231356B2Control system and control method for electric water pumpMATSUTANI TAKASHI·Filed 2009·Granted Jul 31, 2012·3 cites·15 claims
- 1671US10816003B2Electric pumpAISIN SEIKI·Filed 2018·Granted Oct 27, 2020·1 cites·11 claims
- 1768US6753196B2Method of and apparatus for manufacturing field emission-type electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Jun 22, 2004·7 cites·26 claims
- 1868US6720717B2Field emission-type electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Apr 13, 2004·7 cites·8 claims
- 1966US6765342B1Field emission-type electron source and manufacturing method thereofMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Jul 20, 2004·6 cites·19 claims
- 2066US5153258ASilicone antifoaming agent compositionDOW CORNING·Filed 1990·Granted Oct 6, 1992·29 cites·5 claims
- 2165US6791248B2Field emission electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Sep 14, 2004·9 cites·14 claims
- 2265US6707061B2Field emission type electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Mar 16, 2004·6 cites·31 claims
- 2362US4824903AHeat-resistant polyorganosiloxane compositionDOW CORNING KK·Filed 1986·Granted Apr 25, 1989·15 cites·6 claims
- 2459US6590321B1Field emission electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Jul 8, 2003·20 cites·17 claims
- 2556US6794805B1Field emission electron source, method of producing the same, and use of the sameMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Sep 21, 2004·12 cites·22 claims
- 2655US6784621B2Field emission-type electron source and method of biasing the sameMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Aug 31, 2004·4 cites·22 claims
- 2754US7268476B2Field emission-type electron source and method of producing the sameMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Sep 11, 2007·2 cites·18 claims
- 2854US5215843APhotoconductor for electrophotography with phosphorus containing interlayerFUJI ELECTRIC CO LTD·Filed 1992·Granted Jun 1, 1993·9 cites·5 claims
- 2953US11128243B2Drive apparatus of electric motor and electric pump apparatusAISIN SEIKI·Filed 2019·Granted Sep 21, 2021·0 cites·5 claims
- 3049US6815315B2Method for electrochemical oxidationMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Nov 9, 2004·2 cites·16 claims
- 3148US4837137AElectrophotographic photoreceptorFUJI ELECTRIC CO LTD·Filed 1987·Granted Jun 6, 1989·7 cites·4 claims
- 3247US7898160B2Method and apparatus for modifying object with electrons generated from cold cathode electron emitterPANASONIC ELEC WORKS CO LTD·Filed 2004·Granted Mar 1, 2011·1 cites·17 claims
- 3346US4833055AElectrophotographic photoreceptor comprising amorphous silicon and amorphous carbon buffer layerFUJI ELECTRIC CO LTD·Filed 1987·Granted May 23, 1989·6 cites·6 claims
- 3444US5162184AElectrophotographic photoreceptorFUJI ELECTRIC CO LTD·Filed 1989·Granted Nov 10, 1992·5 cites·2 claims
- 3543US7569124B2Anodic oxidation apparatusTOKYO ELECTRON LTD AND MATSUSH·Filed 2004·Granted Aug 4, 2009·2 cites·7 claims
- 3641US2013162106A1Vibration power generation element and vibration power generation device including sameYAMAUCHI NORIHIRO·Filed 2011·Application pending·0 cites
- 3740US2014210423A1Energy harvesting devicePANASONIC CORP·Filed 2012·Application pending·0 cites
- 3840US2013155631A1Power generating device and power generating module using sameYAMAUCHI NORIHIRO·Filed 2012·Application pending·0 cites
- 3938US5556902ASilicone antifoaming agent compositionDOW CORNING·Filed 1990·Granted Sep 17, 1996·12 cites·5 claims
- 4037US6720121B2Electrophotographic photoconductor and manufacturing method thereforFUJI ELECTRIC IMAGING DEVICE·Filed 2002·Granted Apr 13, 2004·2 cites·9 claims
- 4137US2013038175A1Vibration power generation devicePANASONIC CORP·Filed 2011·Application pending·0 cites
- 4236US2013285507A1Vibration power generating element and vibration power generating device using sameYAMAUCHI NORIHIRO·Filed 2011·Application pending·0 cites
- 4335US2013032906A1Ferroelectric devicePANASONIC CORP·Filed 2011·Application pending·0 cites
- 4432US2004180279A1Electrophotographic photoconductor and method of manufacturing the sameFiled 2001·Application pending·0 cites
- 4529US8551863B2Method for manufacturing ferroelectric deviceMATSUSHIMA TOMOAKI·Filed 2011·Granted Oct 8, 2013·0 cites·16 claims
- 4628US2012286714A1Rotor position detecting apparatusTOKUNAGA YOSHINARI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →