Inventor · disambiguated record
Jun Yamaguchi
Also filed as: YAMAGUCHI JUN · YAMAGUCHI JUN ICHI
150 granted patents·35 pending applications·2,045 citations·filing 1978–2025
99Inventor score
Top patents by PatentIndex Score
185 records- 0197US4962009AMicrocapsule containing photo-oxidizing agent and leuco dyeFUJI PHOTO FILM CO LTD·Filed 1988·Granted Oct 9, 1990·49 cites·5 claims
- 0296US4997745APhotosensitive composition and photopolymerizable composition employing the sameFUJI PHOTO FILM CO LTD·Filed 1989·Granted Mar 5, 1991·124 cites·7 claims
- 0396US4734704AThermal recording apparatusFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 29, 1988·67 cites·12 claims
- 0495US7860427B2Toner cartridge and image forming apparatus using the sameSHARP KK·Filed 2009·Granted Dec 28, 2010·22 cites·7 claims
- 0593US7677558B2Sheet conveying device and image forming apparatusCANON KK·Filed 2008·Granted Mar 16, 2010·15 cites·3 claims
- 0693US7007512B2Method for machining glass substrateNIPPON SHEET GLASS CO LTD·Filed 2001·Granted Mar 7, 2006·52 cites·12 claims
- 0793US4956251AMulticolor heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1988·Granted Sep 11, 1990·104 cites·6 claims
- 0892US9706226B2Image encoding apparatus and image decoding apparatus employing intra preciction and direction transform matrixTOSHIBA KK·Filed 2014·Granted Jul 11, 2017·10 cites·1 claims
- 0991US7542704B2Toner carrier apparatus, toner feeding apparatus, and image forming apparatusSHARP KK·Filed 2007·Granted Jun 2, 2009·12 cites·14 claims
- 1091US6349182B2Connector unit, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 1998·Granted Feb 19, 2002·59 cites·28 claims
- 1191US5474475AConstruction for fixing bus bar for miniature fuses to electrical connection boxSUMITOMO WIRING SYSTEMS·Filed 1994·Granted Dec 12, 1995·62 cites·13 claims
- 1289US6385422B1Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotatorSHARP KK·Filed 2000·Granted May 7, 2002·34 cites·16 claims
- 1388US6421517B1Toner supply device with rotatable agitating elementSHARP KK·Filed 2001·Granted Jul 16, 2002·31 cites·28 claims
- 1488US4833488AThermal-optical recording headFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 23, 1989·53 cites·5 claims
- 1587US9762870B2Image processing device and image display apparatusTOSHIBA KK·Filed 2016·Granted Sep 12, 2017·5 cites·12 claims
- 1687US5180652ALight- and heat-sensitive composition, and recording materialFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jan 19, 1993·73 cites·11 claims
- 1787US5124236APhotopolymerizable compositionFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jun 23, 1992·47 cites·11 claims
- 1886US10191333B2Display device and electronic apparatusJAPAN DISPLAY INC·Filed 2017·Granted Jan 29, 2019·2 cites·13 claims
- 1986US7472570B2Key cylinderTOKAI RIKA CO LTD·Filed 2007·Granted Jan 6, 2009·15 cites·10 claims
- 2086US5091280ALight- and heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1990·Granted Feb 25, 1992·40 cites·28 claims
- 2185US9835905B2Display device and electronic apparatusJAPAN DISPLAY INC·Filed 2016·Granted Dec 5, 2017·2 cites·5 claims
- 2285US8982306B2Display device and electronic apparatusYAMAGUCHI JUN·Filed 2012·Granted Mar 17, 2015·3 cites·11 claims
- 2385US5946530ADeveloper processing apparatus provided with sealing member and sealing layer at rotary member supporting portionSHARP KK·Filed 1998·Granted Aug 31, 1999·35 cites·8 claims
- 2484US12122684B2Method for producing dispersion of iron-containing rutile titanium oxide fine particles, iron-containing rutile titanium oxide fine particles, and use thereofJGC CATALYSTS & CHEMICALS LTD·Filed 2023·Granted Oct 22, 2024·0 cites·2 claims
- 2584US7931478B2Electrical junction boxSUMITOMO WIRING SYSTEMS·Filed 2008·Granted Apr 26, 2011·11 cites·19 claims
- 2684US7736158B2Electrical junction box with a decreased height size and waterproof functionSUMITOMO WIRING SYSTEMS·Filed 2008·Granted Jun 15, 2010·22 cites·17 claims
- 2784US6911598B2Casing unit for circuit assembly and method for producing the circuit assemblySUMITOMO WIRING SYSTEMS·Filed 2003·Granted Jun 28, 2005·30 cites·11 claims
- 2884US4771032AHeat-sensitive recording material and recording method thereforFUJI PHOTO FILM CO LTD·Filed 1985·Granted Sep 13, 1988·17 cites·11 claims
- 2983US4294921AMethod of hardening gelatinFUJI PHOTO FILM CO LTD·Filed 1980·Granted Oct 13, 1981·17 cites·9 claims
- 3082US9621433B2Control method used in a remote control systemPANASONIC IP CORP AMERICA·Filed 2013·Granted Apr 11, 2017·8 cites·17 claims
- 3182US7690233B2Portable device and mechanical keyTOKAI RIKA CO LTD·Filed 2006·Granted Apr 6, 2010·14 cites·11 claims
- 3282US7035105B2Power module and method for producing the sameSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Apr 25, 2006·27 cites·18 claims
- 3382US6948950B2Electrical connector boxSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Sep 27, 2005·31 cites·21 claims
- 3482US6941041B2Gradient index rod lens unit and microchemical system having the sameNIPPON SHEET GLASS CO LTD·Filed 2004·Granted Sep 6, 2005·23 cites·12 claims
- 3582US4630093AWafer of semiconductorsSUMITOMO ELECTRIC INDUSTRIES·Filed 1984·Granted Dec 16, 1986·55 cites·4 claims
- 3681US7694962B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2007·Granted Apr 13, 2010·9 cites·7 claims
- 3781US7142305B2Microchemical systemNIPPON SHEET GLASS CO LTD·Filed 2005·Granted Nov 28, 2006·9 cites·20 claims
- 3881USD464079SToner cartridgeSHARP KK·Filed 2001·Granted Oct 8, 2002·27 cites·1 claims
- 3981US4728473AProcess for preparation of polyparaphenylene terephthalamide fibersASAHI CHEMICAL IND·Filed 1984·Granted Mar 1, 1988·22 cites·13 claims
- 4080US8893039B2Apparatus and method for automatic focus shiftKAWASHIMA TAKASHI·Filed 2008·Granted Nov 18, 2014·10 cites·11 claims
- 4180US8406650B2Developing device and image forming apparatusKUNIHIRO HISASHI·Filed 2010·Granted Mar 26, 2013·3 cites·9 claims
- 4280US8064809B2Image forming apparatus with intermediate transfer belt speed detection unitYAMAGUCHI JUN·Filed 2008·Granted Nov 22, 2011·6 cites·3 claims
- 4380US6360066B1Developing apparatus having stirring shafts with elliptic stirring vanesSHARP KK·Filed 2000·Granted Mar 19, 2002·19 cites·8 claims
- 4479US8528374B2Portable device including mechanical keyKATAGIRI TOSHIHARU·Filed 2006·Granted Sep 10, 2013·8 cites·11 claims
- 4578US11986961B2Machine learning model operation management system and machine learning model operation management methodKAWASAKI HEAVY IND LTD·Filed 2020·Granted May 21, 2024·1 cites·14 claims
- 4678US10571246B2Imaging processing apparatus, distance measuring apparatus and processing systemTOSHIBA KK·Filed 2018·Granted Feb 25, 2020·2 cites·10 claims
- 4778US9323109B2Display device and electronic apparatusJAPAN DISPLAY WEST INC·Filed 2014·Granted Apr 26, 2016·1 cites·14 claims
- 4878US7805096B2Toner conveying device, toner supply device and image forming apparatus using theseSHARP KK·Filed 2007·Granted Sep 28, 2010·5 cites·11 claims
- 4977US10020448B2Method for manufacturing organic light-emitting device and method of manufacturing display unitJOLED INC·Filed 2014·Granted Jul 10, 2018·2 cites·9 claims
- 5077US7796928B2Image forming apparatusCANON KK·Filed 2007·Granted Sep 14, 2010·5 cites·4 claims
Showing the top 50 of 185 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →