Inventor · disambiguated record
Akira Gyoutoku
Also filed as: GYOUTOKU AKIRA
12 granted patents·4 pending applications·494 citations·filing 1993–2016
93Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD11FUJI PHOTO FILM CO LTD2PANASONIC COMM CO LTD1PANASONIC CORP1PANASONIC IP MAN CO LTD1
Top patents by PatentIndex Score
16 records- 0195US7158161B2Organic electroluminescence element and an exposure unit and image-forming apparatus both using the elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 2, 2007·141 cites·19 claims
- 0291US6660409B1Electronic device and process for producing the samePANASONIC COMM CO LTD·Filed 2000·Granted Dec 9, 2003·120 cites·2 claims
- 0377US6171715B1Organic electroluminescent elementFUJI PHOTO FILM CO LTD·Filed 1998·Granted Jan 9, 2001·58 cites·11 claims
- 0470US7116345B2Image forming apparatus having a cooler for an organic electroluminescence elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 3, 2006·10 cites·20 claims
- 0570US6436558B1Organic electroluminescence elementFUJI PHOTO FILM CO LTD·Filed 1999·Granted Aug 20, 2002·42 cites·7 claims
- 0664US5710484AOrganic thin film electroluminescent device having a carbon layer between the hole injection layer and the organic thin film layerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jan 20, 1998·27 cites·7 claims
- 0755US6351066B1Organic electroluminescence element having an insulating bulkhead having an overhang portionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 26, 2002·45 cites·12 claims
- 0846US9738072B2Actuator, ink-jet head, and ink-jet devicePANASONIC IP MAN CO LTD·Filed 2016·Granted Aug 22, 2017·0 cites·13 claims
- 0946US5726842AThin-film type magnetic head having an auxiliary magnetic filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 10, 1998·6 cites·23 claims
- 1046US2006290768A1Image forming apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 1144US5923119AOrganic thin-film electroluminescent display device, method for driving the same and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 13, 1999·29 cites·6 claims
- 1241US2007291083A1Ink jet head unit, ink jet recording apparatus, and method of manufacturing ink jet headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 1340US5857886AOrganic thin film electroluminescent device and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jan 12, 1999·7 cites·5 claims
- 1440US2008176154A1Electro-photographic photoreceptor, production method thereof, and electro-photographic apparatus using electro-photographic photoreceptorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 1540US2013176541A1Optical component, laser light source apparatus and image display apparatus each including the optical component and manufacturing methods thereforPANASONIC CORP·Filed 2013·Application pending·0 cites
- 1632US6416886B1Organic electroluminescence device and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 9, 2002·9 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →