Inventor · disambiguated record
Ryoichi Matsushima
Also filed as: MATSUSHIMA RYOICHI
37 granted patents·7 pending applications·324 citations·filing 1995–2023
97Inventor score
Files withBROTHER IND LTD26NITTO DENKO CORP7MATSUSHIMA RYOICHI6HAMAGUCHI MASANORI1HONDA MOTOR CO LTD1
Top patents by PatentIndex Score
44 records- 0197US8289589B2Document scanning deviceMATSUSHIMA RYOICHI·Filed 2009·Granted Oct 16, 2012·37 cites·10 claims
- 0292USD502500SPrinter with copying and scanning functionsBROTHER IND LTD·Filed 2003·Granted Mar 1, 2005·48 cites·1 claims
- 0390US7896343B2Document or sheet material feederBROTHER IND LTD·Filed 2006·Granted Mar 1, 2011·14 cites·21 claims
- 0490US7515865B2Recording medium feeding device and image forming apparatusBROTHER IND LTD·Filed 2005·Granted Apr 7, 2009·12 cites·24 claims
- 0589US11811989B2Image forming apparatus including antenna in coverBROTHER IND LTD·Filed 2020·Granted Nov 7, 2023·2 cites·6 claims
- 0689US7694963B2Document feederBROTHER IND LTD·Filed 2006·Granted Apr 13, 2010·14 cites·5 claims
- 0787US7762543B2Automatic document feeder and image reading deviceBROTHER IND LTD·Filed 2009·Granted Jul 27, 2010·10 cites·11 claims
- 0886US7099618B2Paper discharge trayBROTHER IND LTD·Filed 2003·Granted Aug 29, 2006·25 cites·18 claims
- 0985US7648135B2Image-forming apparatusBROTHER IND LTD·Filed 2007·Granted Jan 19, 2010·9 cites·10 claims
- 1085US7611145B2Automatic document feederBROTHER IND LTD·Filed 2006·Granted Nov 3, 2009·9 cites·15 claims
- 1183US8695964B2Sheet conveying deviceHAMAGUCHI MASANORI·Filed 2011·Granted Apr 15, 2014·7 cites·13 claims
- 1281US10516315B2Drive device and ventilation memberNITTO DENKO CORP·Filed 2015·Granted Dec 24, 2019·4 cites·9 claims
- 1379US9509873B2Image forming apparatus with communication deviceMATSUSHIMA RYOICHI·Filed 2013·Granted Nov 29, 2016·3 cites·11 claims
- 1479US7467791B2Recording medium feeding device and image forming apparatusBROTHER IND LTD·Filed 2005·Granted Dec 23, 2008·6 cites·10 claims
- 1572US7239825B2Image formation apparatus having a plurality of units and assembling method thereofBROTHER IND LTD·Filed 2003·Granted Jul 3, 2007·13 cites·31 claims
- 1672US6750997B2Scanning device and image forming apparatusBROTHER IND LTD·Filed 2002·Granted Jun 15, 2004·10 cites·17 claims
- 1770US8295757B2Document feeder and document scanning device provided with the sameMATSUSHIMA RYOICHI·Filed 2009·Granted Oct 23, 2012·4 cites·18 claims
- 1867US12363236B2Image forming apparatus including antenna in coverBROTHER IND LTD·Filed 2023·Granted Jul 15, 2025·0 cites·10 claims
- 1967US10778857B2Image forming apparatusBROTHER IND LTD·Filed 2018·Granted Sep 15, 2020·0 cites·8 claims
- 2063US10386059B2Dehumidifying device and lampNITTO DENKO CORP·Filed 2015·Granted Aug 20, 2019·1 cites·3 claims
- 2163US9900453B2Image forming apparatusBROTHER IND LTD·Filed 2016·Granted Feb 20, 2018·0 cites·9 claims
- 2263US5480745APorous film and use of the sameNITTO DENKO CORP·Filed 1995·Granted Jan 2, 1996·34 cites·9 claims
- 2362US5731074APorous film and method of producing the sameNITTO DENKO CORP·Filed 1997·Granted Mar 24, 1998·32 cites·13 claims
- 2461US9153761B2Thermally-conductive sheet, LED mounting substrate, and LED moduleNITTO DENKO CORP·Filed 2012·Granted Oct 6, 2015·2 cites·9 claims
- 2561US7885596B2Document or sheet material feederBROTHER IND LTD·Filed 2006·Granted Feb 8, 2011·2 cites·14 claims
- 2659US7937019B2Image forming apparatus having power circuit board arranged on side thereofBROTHER IND LTD·Filed 2009·Granted May 3, 2011·1 cites·21 claims
- 2758US8002264B2Automatic document feederBROTHER IND LTD·Filed 2006·Granted Aug 23, 2011·1 cites·12 claims
- 2857US9017817B2Method for producing laminated porous sheet comprising polytetrafluoroethylene and carbon particlesWANO TAKASHI·Filed 2009·Granted Apr 28, 2015·0 cites·6 claims
- 2957US2015083194A1Solar light-heat hybrid power generation systemMATSUSHIMA RYOICHI·Filed 2012·Application pending·0 cites
- 3056US9023546B2Fuel cellYAMAMOTO YOSHINORI·Filed 2008·Granted May 5, 2015·0 cites·9 claims
- 3156US7802783B2Image forming apparatusBROTHER IND LTD·Filed 2007·Granted Sep 28, 2010·1 cites·8 claims
- 3255US2015203646A1Method for producing laminated porous sheet comprising polytetrafluoroethylene and carbon particlesNITTO DENKO CORP·Filed 2015·Application pending·0 cites
- 3350US8038141B2Document feeder and image scanning device provided with the sameBROTHER IND LTD·Filed 2009·Granted Oct 18, 2011·0 cites·18 claims
- 3449US2010080640A1Document Feeder and Document Scanning Device Provided with the SameBROTHER IND LTD·Filed 2009·Application pending·0 cites
- 3548USD523068SPrinter with copying and scanning functionsBROTHER IND LTD·Filed 2003·Granted Jun 13, 2006·6 cites·1 claims
- 3646US5712454AExhaust system in internal combustion engineHONDA MOTOR CO LTD·Filed 1996·Granted Jan 27, 1998·17 cites·5 claims
- 3745US9531895B2Multi-function device with image scanning unit and grip portionMATSUSHIMA RYOICHI·Filed 2012·Granted Dec 27, 2016·0 cites·8 claims
- 3845US7740242B2Document feederBROTHER IND LTD·Filed 2007·Granted Jun 22, 2010·0 cites·13 claims
- 3945US2014305788A1Distillation apparatus and distillation methodMATSUSHIMA RYOICHI·Filed 2012·Application pending·0 cites
- 4044US8346152B2Automatic document feeder and image reading deviceBROTHER IND LTD·Filed 2009·Granted Jan 1, 2013·0 cites·9 claims
- 4143US7593667B2Image forming apparatus with detachable process unitBROTHER IND LTD·Filed 2006·Granted Sep 22, 2009·0 cites·13 claims
- 4243US2015041127A1Oil/water separation method, oil-containing water treatment method, bitumen production method and system thereforNITTO DENKO CORP·Filed 2013·Application pending·0 cites
- 4343US2007109614A1Document feederIWAGO TOSHITAKA·Filed 2006·Application pending·0 cites
- 4440US2004178571A1Sheet feeder in image reading apparatusBROTHER IND LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →