Inventor · disambiguated record
Jun Sakai
Also filed as: SAKAI JUN · SAKAI JUN-ETSU
110 granted patents·43 pending applications·1,602 citations·filing 1987–2025
99Inventor score
Top patents by PatentIndex Score
153 records- 0198US5059266AApparatus and method for forming three-dimensional articleBROTHER IND LTD·Filed 1990·Granted Oct 22, 1991·488 cites·19 claims
- 0295US4714943AImaging deviceBROTHER IND LTD·Filed 1987·Granted Dec 22, 1987·40 cites·13 claims
- 0394US6136490APolymerized tonerNIPPON ZEON CO·Filed 1997·Granted Oct 24, 2000·70 cites·22 claims
- 0493US4875074AImage recording apparatusBROTHER IND LTD·Filed 1988·Granted Oct 17, 1989·95 cites·11 claims
- 0589US5278368AElectrostatic relayMATSUSHITA ELEC WORKS LTD·Filed 1992·Granted Jan 11, 1994·96 cites·14 claims
- 0687US8994470B2Circuit substrate having noise suppression structureSAKAI JUN·Filed 2012·Granted Mar 31, 2015·8 cites·10 claims
- 0787US5366837AImage receiving sheet and image transferring method employing the image receiving sheetBROTHER IND LTD·Filed 1992·Granted Nov 22, 1994·36 cites·10 claims
- 0886US6848320B2Mechanical deformation amount sensorMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Feb 1, 2005·74 cites·16 claims
- 0984US12477663B2Printed wiring boardIBIDEN CO LTD·Filed 2023·Granted Nov 18, 2025·1 cites·20 claims
- 1084US4772922ACopying apparatusBROTHER IND LTD·Filed 1987·Granted Sep 20, 1988·20 cites·19 claims
- 1183US5958640APolymerized toner and production process thereofNIPPON ZEON CO·Filed 1997·Granted Sep 28, 1999·29 cites·9 claims
- 1282US7321166B2Wiring board having connecting wiring between electrode plane and connecting padNEC CORP·Filed 2005·Granted Jan 22, 2008·14 cites·19 claims
- 1381US8022110B2Porous polyimideIBIDEN CO LTD·Filed 2009·Granted Sep 20, 2011·4 cites·14 claims
- 1478US4865938APhoto and pressure sensitive recording media comprising an adhesive agentBROTHER IND LTD·Filed 1987·Granted Sep 12, 1989·26 cites·15 claims
- 1577US9848767B2Ophthalmological apparatusKK TOPCON·Filed 2015·Granted Dec 26, 2017·3 cites·8 claims
- 1675US4810614AMethod of recording information on photosensitive and pressure-sensitive sheet utilizing mask original formBROTHER IND LTD·Filed 1987·Granted Mar 7, 1989·25 cites·11 claims
- 1774US6033822AProcess for producing polymerized tonerNIPPON ZEON CO·Filed 1999·Granted Mar 7, 2000·20 cites·18 claims
- 1874US5348976ACondensed heterocyclic derivatives and agricultural or horticultural fungicides containing the sameKUMIAI CHEMICAL INDUSTRY CO·Filed 1993·Granted Sep 20, 1994·15 cites·6 claims
- 1973US10149615B2Fundus imaging apparatus that determines a state of alignmentKK TOPCON·Filed 2013·Granted Dec 11, 2018·6 cites·9 claims
- 2073US5722036AManufacturing process of connecting rod assembly and compacting dieHITACHI POWDERED METALS·Filed 1996·Granted Feb 24, 1998·33 cites·16 claims
- 2173US5043314ARecording mediumBROTHER IND LTD·Filed 1990·Granted Aug 27, 1991·26 cites·30 claims
- 2273US4825256AImage recording deviceBROTHER IND LTD·Filed 1988·Granted Apr 25, 1989·17 cites·10 claims
- 2372US7477243B2Apparatus for controlling the shift of virtual space and method and program for controlling sameEIT CO LTD·Filed 2003·Granted Jan 13, 2009·24 cites·24 claims
- 2472US5662736AHot melt inkBROTHER IND LTD·Filed 1996·Granted Sep 2, 1997·30 cites·22 claims
- 2572US2025203767A1Printed wiring boardIBIDEN CO LTD·Filed 2025·Application pending·0 cites
- 2671US12289829B2Printed wiring boardIBIDEN CO LTD·Filed 2023·Granted Apr 29, 2025·0 cites·20 claims
- 2771US8536464B2Multilayer substrateKUSHTA TARAS·Filed 2008·Granted Sep 17, 2013·4 cites·23 claims
- 2870US8004085B2Semiconductor device and method of manufacturing semiconductor deviceNEC CORP·Filed 2008·Granted Aug 23, 2011·4 cites·10 claims
- 2970US5952144AProduction process of toner for development of electrostatic latent imageNIPPON ZEON CO·Filed 1996·Granted Sep 14, 1999·21 cites·25 claims
- 3070US5878323AProcess for producing split type mechanical partHONDA MOTOR CO LTD·Filed 1995·Granted Mar 2, 1999·23 cites·14 claims
- 3168US12484159B2Wiring substrate and method for manufacturing the sameIBIDEN CO LTD·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 3267US11013400B2Ophthalmic apparatusTOPCON CORP·Filed 2018·Granted May 25, 2021·1 cites·17 claims
- 3367US10226175B2Fundus imaging apparatusKK TOPCON·Filed 2016·Granted Mar 12, 2019·1 cites·6 claims
- 3467USRE34503EImaging deviceBROTHER IND LTD·Filed 1989·Granted Jan 11, 1994·8 cites·3 claims
- 3566US7537809B2Rotating member and method for coating the sameIHI CORP·Filed 2004·Granted May 26, 2009·23 cites·18 claims
- 3665US4992822AOptical printing systemBROTHER IND LTD·Filed 1989·Granted Feb 12, 1991·13 cites·26 claims
- 3764US7434190B2Analysis method and analysis apparatus of designing transmission lines of an integrated circuit packaging boardNEC CORP·Filed 2006·Granted Oct 7, 2008·3 cites·18 claims
- 3863US4982224APhotosensitive medium carrying information associated with image forming conditions, and image forming apparatus using the photosensitive mediumBROTHER IND LTD·Filed 1988·Granted Jan 1, 1991·9 cites·10 claims
- 3963US2024386324A1Learning model generator and learning model generation methodNEC CORP·Filed 2024·Application pending·0 cites
- 4063US2025311115A1Method for manufacturing printed wiring boardIBIDEN CO LTD·Filed 2025·Application pending·0 cites
- 4162US9843163B2Ultraviolet light emitting element and electrical device using samePANASONIC CORP·Filed 2015·Granted Dec 12, 2017·1 cites·17 claims
- 4261US12402789B2Ophthalmic apparatus, method of controlling ophthalmic apparatus, and recording mediumTOPCON CORP·Filed 2023·Granted Sep 2, 2025·0 cites·24 claims
- 4361US4937105AHeat-fixing methodBROTHER IND LTD·Filed 1989·Granted Jun 26, 1990·11 cites·26 claims
- 4460US5443938APhotosensitive printing member having ink-receptive capillary structures in the support and photosensitive layerBROTHER IND LTD·Filed 1993·Granted Aug 22, 1995·15 cites·13 claims
- 4560US5053805AImage recording apparatus selectively using two kinds of photosensitive recording sheetsBROTHER IND LTD·Filed 1990·Granted Oct 1, 1991·9 cites·20 claims
- 4659US10246596B2Water-based white pigment ink for ink-jet recordingBROTHER IND LTD·Filed 2017·Granted Apr 2, 2019·0 cites·11 claims
- 4759US9040817B2Organic thin film solar cellSAKAI JUN·Filed 2007·Granted May 26, 2015·2 cites·12 claims
- 4859US5669965AHot melt inkBROTHER IND LTD·Filed 1996·Granted Sep 23, 1997·18 cites·20 claims
- 4959US2007117097A1Novel proteins and novel genes encoding the sameKUREHA CORP·Filed 2004·Application pending·0 cites
- 5059US2023389795A1Ophthalmic information processing apparatus, ophthalmic apparatus, ophthalmic information processing method, and recording mediumTOPCON CORP·Filed 2023·Application pending·0 cites
Showing the top 50 of 153 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →