Inventor · disambiguated record
Eiji Fujii
Also filed as: FUJII EIJI
117 granted patents·7 pending applications·1,671 citations·filing 1986–2016
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD53PANASONIC CORP21MATSUSHITA ELECTRONICS CORP18HARIGAI TAKAKIYO9BROTHER IND LTD3
Top patents by PatentIndex Score
124 records- 0196US7348715B2Piezoelectric element and method for manufacturing the same, and ink jet head and ink jet recording apparatus using the piezoelectric elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 25, 2008·26 cites·10 claims
- 0295US7083270B2Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 1, 2006·51 cites·17 claims
- 0395US6044795AAutomatic feeding system having animal carried transmitter which transmits feeding instructions to feederMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Apr 4, 2000·90 cites·13 claims
- 0494US8288020B2Piezoelectric thin film and method of manufacturing the same, ink jet head, method of forming image with the ink jet head, angular velocity sensor, method of measuring angular velocity with the angular velocity sensor, piezoelectric generating element, and method of generating electric power with the piezoelectric generating elementHARIGAI TAKAKIYO·Filed 2010·Granted Oct 16, 2012·10 cites·17 claims
- 0594US5770921APlasma display panel with protective layer of an alkaline earth oxideMATSUSHITA ELECTRIC CO LTD·Filed 1996·Granted Jun 23, 1998·67 cites·24 claims
- 0693US7185540B2Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Mar 6, 2007·26 cites·2 claims
- 0793US5624864ASemiconductor device having capacitor and manufacturing method thereofMATSUSHITA ELECTRONICS CORP·Filed 1994·Granted Apr 29, 1997·71 cites·1 claims
- 0892US8562113B2Piezoelectric thin film, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating elementHARIGAI TAKAKIYO·Filed 2011·Granted Oct 22, 2013·6 cites·63 claims
- 0992US7965021B2Piezoelectric thin film and method of manufacturing the same, ink jet head, method of forming image with the ink jet head, angular velocity sensor, method of measuring angular velocity with the angular velocity sensor, piezoelectric generating element, and method of generating electric power with the piezoelectric generating elementPANASONIC CORP·Filed 2010·Granted Jun 21, 2011·13 cites·36 claims
- 1091US8020974B2Piezoelectric thin film device and piezoelectric thin film device manufacturing method, and inkjet head and inkjet recording apparatusPANASONIC CORP·Filed 2008·Granted Sep 20, 2011·15 cites·13 claims
- 1189US6969157B2Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 29, 2005·29 cites·15 claims
- 1289US4953385AInformation storage stamper and method of manufacturing disks using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Sep 4, 1990·37 cites·8 claims
- 1388US9799920B2All-solid lithium secondary batteryPANASONIC IP MAN CO LTD·Filed 2015·Granted Oct 24, 2017·3 cites·9 claims
- 1488US7870787B2Piezoelectric thin film and method of manufacturing the same, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating elementPANASONIC CORP·Filed 2010·Granted Jan 18, 2011·13 cites·2 claims
- 1588US5993543AMethod of producing plasma display panel with protective layer of an alkaline earth oxideMASAKI AOKI·Filed 1997·Granted Nov 30, 1999·46 cites·27 claims
- 1687US7478558B2Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatusPANASONIC CORP·Filed 2006·Granted Jan 20, 2009·8 cites·8 claims
- 1787US7312558B2Piezoelectric element, ink jet head, angular velocity sensor, and ink jet recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Dec 25, 2007·15 cites·24 claims
- 1887US6204111B1Fabrication method of capacitor for integrated circuitMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Mar 20, 2001·60 cites·4 claims
- 1987US5006363APlasma assited MO-CVD of perooskite dalectric filmsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Apr 9, 1991·51 cites·18 claims
- 2086US5780351ASemiconductor device having capacitor and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 14, 1998·41 cites·6 claims
- 2186US4957812AComposite magnetic powder, method for producing the same and recording medium containing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Sep 18, 1990·32 cites·2 claims
- 2285US7550344B2Semiconductor device and method for fabricating the samePANASONIC CORP·Filed 2007·Granted Jun 23, 2009·9 cites·8 claims
- 2385US6475604B1Thin film thermistor element and method for the fabrication of thin film thermistor elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 5, 2002·16 cites·9 claims
- 2483US5459635ALaminated thin film capacitor and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Oct 17, 1995·47 cites·4 claims
- 2582US7530676B2Piezoelectric element, inkjet head, angular velocity sensor, methods for manufacturing them and inkjet recording devicePANASONIC CORP·Filed 2005·Granted May 12, 2009·6 cites·25 claims
- 2682US6081182ATemperature sensor element and temperature sensor including the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 27, 2000·37 cites·8 claims
- 2781US6943398B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 13, 2005·22 cites·63 claims
- 2880US8304803B2Light-emitting diodeTANAKA HIROYUKI·Filed 2011·Granted Nov 6, 2012·3 cites·2 claims
- 2980US6730951B2Capacitor, semiconductor memory device, and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 4, 2004·25 cites·19 claims
- 3080US5105288ALiquid crystal display apparatus with the application of black level signal for suppressing light leakageMATSUSHITA ELECTRONICS CORP·Filed 1990·Granted Apr 14, 1992·59 cites·5 claims
- 3179US8511799B2Piezoelectric film and method of manufacturing the same, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating elementHARIGAI TAKAKIYO·Filed 2012·Granted Aug 20, 2013·1 cites·35 claims
- 3279US8390179B2Piezoelectric film and method of manufacturing the same, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating elementHARIGAI TAKAKIYO·Filed 2012·Granted Mar 5, 2013·6 cites·42 claims
- 3379US7837305B2Piezoelectric element, ink jet head, and ink jet recording devicePANASONIC CORP·Filed 2008·Granted Nov 23, 2010·6 cites·12 claims
- 3479US4975324APerpendicular magnetic film of spinel type iron oxide compound and its manufacturing processMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Dec 4, 1990·35 cites·7 claims
- 3578US7033001B2Piezoelectric element, ink jet head, angular velocity sensor, manufacturing method thereof, and ink jet type recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 25, 2006·16 cites·8 claims
- 3678US5245452AActive matric drive liquid crystal display device using polycrystalline silicon pixel electrodesMATSUSHITA ELECTRONICS CORP·Filed 1989·Granted Sep 14, 1993·45 cites·14 claims
- 3777US7288456B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 30, 2007·5 cites·8 claims
- 3877US5663089AMethod for producing a laminated thin film capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 2, 1997·45 cites·12 claims
- 3976US6831323B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 14, 2004·19 cites·16 claims
- 4076US6333528B1Semiconductor device having a capacitor exhibiting improved moisture resistanceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 25, 2001·23 cites·2 claims
- 4175US8093784B2Piezoelectric power generating element, and method of generating electric power using the piezoelectric power generating elementHARIGAI TAKAKIYO·Filed 2011·Granted Jan 10, 2012·3 cites·8 claims
- 4274US8193548B2Light-emitting diodeTANAKA HIROYUKI·Filed 2011·Granted Jun 5, 2012·2 cites·2 claims
- 4373US5661319ASemiconductor device having capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 26, 1997·35 cites·10 claims
- 4473US4825256AImage recording deviceBROTHER IND LTD·Filed 1988·Granted Apr 25, 1989·17 cites·10 claims
- 4572US9902330B2Tonneau cover assembly for vehicleTOYOTA BOSHOKU KK·Filed 2016·Granted Feb 27, 2018·3 cites·16 claims
- 4671US6462643B1PTC thermistor element and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 8, 2002·20 cites·11 claims
- 4770US8511162B2Piezoelectric film and method of manufacturing the same, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating elementHARIGAI TAKAKIYO·Filed 2012·Granted Aug 20, 2013·1 cites·1 claims
- 4870US8118347B2Structure of mounting impact absorption material for use with vehicleKAWASHIMA AKIHIRO·Filed 2010·Granted Feb 21, 2012·8 cites·4 claims
- 4969US5717233ASemiconductor device having capacitior and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 10, 1998·25 cites·11 claims
- 5068US8678476B2Shock absorber assemblyTOYOTA BOSHOKU KK·Filed 2012·Granted Mar 25, 2014·4 cites·15 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →