Inventor · disambiguated record
Takeshi Kamada
Also filed as: KAMADA TAKESHI
43 granted patents·6 pending applications·938 citations·filing 1978–2018
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD22RICOH KK12MURATA MANUFACTURING CO4KAMADA KEIICHI1KAMADA TAKESHI1
Top patents by PatentIndex Score
49 records- 0198US5566906ADecurling device for a rolled recording paperRICOH KK·Filed 1993·Granted Oct 22, 1996·112 cites·4 claims
- 0296US7348715B2Piezoelectric 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
- 0394US6347862B1Ink-jet headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 19, 2002·96 cites·20 claims
- 0487US7312558B2Piezoelectric 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
- 0587US5203925AApparatus for producing a thin film of tantalum oxideMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Apr 20, 1993·64 cites·4 claims
- 0683US5674366AMethod and apparatus for fabrication of dielectric thin filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 7, 1997·59 cites·12 claims
- 0782US5470398ADielectric thin film and method of manufacturing sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 28, 1995·50 cites·5 claims
- 0880US7506960B2Nozzle head, line head using the same, and ink jet recording apparatus mounted with its line headPANASONIC CORP·Filed 2004·Granted Mar 24, 2009·22 cites·6 claims
- 0980US4251822ARecording headRICOH KK·Filed 1979·Granted Feb 17, 1981·25 cites·12 claims
- 1077US5719740ACapacitance sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 17, 1998·34 cites·5 claims
- 1177US4262294AElectrostatic printing apparatus comprising improved electrode drive meansRICOH KK·Filed 1978·Granted Apr 14, 1981·18 cites·10 claims
- 1275US5139351AThermal recording apparatus having a movable platen rollerRICOH KK·Filed 1990·Granted Aug 18, 1992·34 cites·4 claims
- 1374US9127832B2Light source support apparatus and optical radiation characteristic measurement apparatus using the sameOTSUKA DENSHI KK·Filed 2013·Granted Sep 8, 2015·3 cites·12 claims
- 1474US4980339ASuperconductor structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Dec 25, 1990·33 cites·8 claims
- 1574US4266251AFacsimile transmission and reception apparatusRICOH KK·Filed 1979·Granted May 5, 1981·20 cites·14 claims
- 1673US7048360B2Piezoelectric body, manufacturing method thereof, piezoelectric element having the piezoelectric body, inject head, and inject type recording deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 23, 2006·14 cites·18 claims
- 1772US6263734B1Piezoelectric acceleration sensor and method of detecting acceleration and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 24, 2001·31 cites·22 claims
- 1871US5507080AMethod of manufacturing a capacitance sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 16, 1996·26 cites·8 claims
- 1970US5431733ALow vapor-pressure material feeding apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 11, 1995·30 cites·12 claims
- 2069US4789903AIntegrated reader/recorderRICOH KK·Filed 1986·Granted Dec 6, 1988·22 cites·30 claims
- 2167US7156481B2Ink jet recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jan 2, 2007·9 cites·13 claims
- 2267US7001014B2Piezoelectric thin film and method for preparation theof, and piezoelectric element having the piezoelectric thin film, ink-jet head using the piezoelectric element, and ink-jet recording device having the ink-jet headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 21, 2006·7 cites·14 claims
- 2362US5105279AImage reading and recording apparatus having a unitary read/write headRICOH KK·Filed 1991·Granted Apr 14, 1992·21 cites·9 claims
- 2459US7145285B2Piezoelectric element, fabrication method for the same, and inkjet head, inkjet recording apparatus and angular velocity sensor including the sameMATUSHITA ELECTRIC IND CO LTD·Filed 2004·Granted Dec 5, 2006·8 cites·27 claims
- 2559US6014073ATemperature sensor element, temperature sensor having the same and method for producing the same temperature sensor elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jan 11, 2000·26 cites·11 claims
- 2657US5196950AOptical reader and light source used for the sameRICOH KK·Filed 1989·Granted Mar 23, 1993·18 cites·14 claims
- 2757US2003083896A1Recycle goods sales system and recycle goods sales methodRICHO COMPANY LTD·Filed 2002·Application pending·0 cites
- 2856US11277115B2Crystal vibration element, and crystal vibrator equipped with crystal vibration elementMURATA MANUFACTURING CO·Filed 2018·Granted Mar 15, 2022·0 cites·25 claims
- 2956US11139796B2Crystal vibration element, and crystal vibrator equipped with crystal vibration elementMURATA MANUFACTURING CO·Filed 2018·Granted Oct 5, 2021·0 cites·25 claims
- 3056US11075615B2Crystal vibration element, and crystal vibrator equipped with crystal vibration elementMURATA MANUFACTURING CO·Filed 2018·Granted Jul 27, 2021·0 cites·25 claims
- 3156US11038485B2Crystal vibration element, and crystal vibrator equipped with crystal vibration elementMURATA MANUFACTURING CO·Filed 2018·Granted Jun 15, 2021·0 cites·11 claims
- 3256US5300012AUncurling deviceRICOH KK·Filed 1992·Granted Apr 5, 1994·11 cites·9 claims
- 3355US5868948AMethod for fabricating dielectric deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 9, 1999·19 cites·17 claims
- 3454US6105225AMethod of manufacturing a thin film sensor elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 22, 2000·13 cites·22 claims
- 3554US5672252AMethod and apparatus for fabrication of dielectric filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 30, 1997·16 cites·13 claims
- 3652US6326621B1Infrared radiation detector and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 4, 2001·18 cites·6 claims
- 3750US7024738B2Method for controlling a direction of polarization of a piezoelectric thin filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 11, 2006·4 cites·2 claims
- 3846US6768313B1Method for detecting tracking shortTEMPEARL INDUSTRIAL·Filed 2000·Granted Jul 27, 2004·7 cites·14 claims
- 3946US2010021617A1Edible oil regenerating apparatus and methodKAMADA KEIICHI·Filed 2006·Application pending·0 cites
- 4044US5691758AThermal recording apparatus using recording sheet made of thermal reversible materialRICOH KK·Filed 1994·Granted Nov 25, 1997·6 cites·10 claims
- 4143US5612536AThin film sensor element and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Mar 18, 1997·7 cites·9 claims
- 4242US8556387B2Ink jet head unit and ink jet recording apparatus mounted with the sameNAKASHIMA HIROAKI·Filed 2004·Granted Oct 15, 2013·2 cites·25 claims
- 4341US5145830AMethod for manufacturing thin film oxide superconductors and superconductor devices by x-ray irradiationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Sep 8, 1992·5 cites·9 claims
- 4440US2021274618A1Lighting control methodKAMADA TAKESHI·Filed 2017·Application pending·0 cites
- 4535US5206744ADocument scanning apparatus having image signal correcting capabilityRICOH KK·Filed 1991·Granted Apr 27, 1993·4 cites·10 claims
- 4634USRE37845EThermal recording apparatus using recording sheet made of thermal reversible materialRICOH KK·Filed 1999·Granted Sep 17, 2002·3 cites·19 claims
- 4734US2003189241A1Dielectric thin film element, actuator comprising it, ink jet head, and ink jet recorderFiled 2001·Application pending·0 cites
- 4833US2004051763A1Piezoelectric thin film element, actuator, ink-jet head and ink-jet recording apparatus thereforFiled 2003·Application pending·0 cites
- 4931US2002158947A1Piezoelectric element, method for manufacturing piezoelectric element, and ink jet head and ink jet recording apparatus having piezoelectric elementFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →