Inventor · disambiguated record
Yasuhiro Maruyama
Also filed as: MARUYAMA YASUHIRO
56 granted patents·7 pending applications·316 citations·filing 1981–2024
97Inventor score
Files withBROTHER IND LTD19MARUYAMA YASUHIRO9FUJI XEROX CO LTD6SHARP KK5FUJIFILM BUSINESS INNOVATION CORP4
Top patents by PatentIndex Score
63 records- 0191US6001175ACrystal producing method and apparatus thereforFiled 1996·Granted Dec 14, 1999·104 cites·15 claims
- 0289US8258706B2LED drive circuit, LED illumination component, LED illumination device, and LED illumination systemMARUYAMA YASUHIRO·Filed 2009·Granted Sep 4, 2012·18 cites·22 claims
- 0388US7872381B2Counter-rotating axial-flow fanSANYO ELECTRIC CO·Filed 2007·Granted Jan 18, 2011·18 cites·8 claims
- 0485US5453570AKaraoke authoring apparatusRICOH KK·Filed 1993·Granted Sep 26, 1995·63 cites·5 claims
- 0583US8172501B2Counter-rotating axial-flow faxNISHIZAWA TOSHIYA·Filed 2008·Granted May 8, 2012·20 cites·7 claims
- 0682US9483002B2Image forming apparatus configured to control rotational speed of pressure roller using temperature of heat unit and parameterBROTHER IND LTD·Filed 2015·Granted Nov 1, 2016·2 cites·20 claims
- 0782US8198834B2LED drive circuitMARUYAMA YASUHIRO·Filed 2009·Granted Jun 12, 2012·9 cites·29 claims
- 0879US11421723B2Support structureNISSIN KOGYO KK·Filed 2019·Granted Aug 23, 2022·3 cites·19 claims
- 0979US9063485B2Fixing deviceHAZEYAMA TOMOAKI·Filed 2013·Granted Jun 23, 2015·2 cites·14 claims
- 1079US4485444ARetarder brake automatic control systemKOMATSU MFG CO LTD·Filed 1981·Granted Nov 27, 1984·39 cites·11 claims
- 1174US9488940B2Fixing device with temperature sensor fitted in a recess of a nip plateMARUYAMA YASUHIRO·Filed 2013·Granted Nov 8, 2016·2 cites·11 claims
- 1274US8432103B2LED drive circuit, LED illumination fixture, LED illumination device, and LED illumination systemKANAMORI ATSUSHI·Filed 2010·Granted Apr 30, 2013·3 cites·15 claims
- 1374US8401445B2Developer supply apparatus and image forming apparatusUNO TAKANORI·Filed 2010·Granted Mar 19, 2013·2 cites·36 claims
- 1471US9751559B2Vehicle support structureNISSIN KOGYO KK·Filed 2016·Granted Sep 5, 2017·2 cites·4 claims
- 1571US8810135B2LED drive circuit, LED illumination component, LED illumination device, and LED illumination systemMARUYAMA YASUHIRO·Filed 2012·Granted Aug 19, 2014·2 cites·5 claims
- 1670US10291623B2Information processing device, information processing system, information processing method, and non-transitory computer-readable mediumFUJI XEROX CO LTD·Filed 2016·Granted May 14, 2019·1 cites·10 claims
- 1770US9244405B2Image forming apparatusBROTHER IND LTD·Filed 2014·Granted Jan 26, 2016·1 cites·24 claims
- 1870US8698420B2LED drive circuit, LED lamp, LED lighting appliance, and LED lighting systemMARUYAMA YASUHIRO·Filed 2010·Granted Apr 15, 2014·2 cites·15 claims
- 1970US2024408924A1Vehicle support structure and method of manufacturing vehicle support structureHITACHI ASTEMO LTD·Filed 2024·Application pending·0 cites
- 2067US8532546B2Developer supply device and image forming apparatus having the sameNISHIGAKI YUJI·Filed 2011·Granted Sep 10, 2013·2 cites·12 claims
- 2164US11803144B2Heating unitBROTHER IND LTD·Filed 2022·Granted Oct 31, 2023·0 cites·19 claims
- 2263US12005492B2Vehicle support structure and method for manufacturing vehicle support structureHITACHI ASTEMO LTD·Filed 2021·Granted Jun 11, 2024·0 cites·5 claims
- 2362US10554666B2Information processing device, information processing system, information processing method, and non-transitory computer-readable mediumFUJI XEROX CO LTD·Filed 2019·Granted Feb 4, 2020·0 cites·6 claims
- 2462US9703241B2Fixing device provided with nip member capable of preventing outflow of lubricantBROTHER IND LTD·Filed 2014·Granted Jul 11, 2017·0 cites·14 claims
- 2560US9473557B2Server device, output system, server method, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2013·Granted Oct 18, 2016·1 cites·7 claims
- 2659US12163551B2Support structureHITACHI ASTEMO LTD·Filed 2020·Granted Dec 10, 2024·0 cites·8 claims
- 2759US2025171248A1Transfer robot for substrate processing apparatusYASKAWA ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 2858USD602142SAxial fan with double impellers rotating in mutually opposite directionsSANYO ELECTRIC CO·Filed 2007·Granted Oct 13, 2009·12 cites·1 claims
- 2957US11214306B2Vehicle support structure and method of manufacturing sameNISSIN KOGYO KK·Filed 2020·Granted Jan 4, 2022·0 cites·17 claims
- 3057US9195189B2Fixing deviceBROTHER IND LTD·Filed 2015·Granted Nov 24, 2015·0 cites·17 claims
- 3156US11829090B2Fixing deviceBROTHER IND LTD·Filed 2022·Granted Nov 28, 2023·0 cites·15 claims
- 3256US11640129B2Heating unitBROTHER IND LTD·Filed 2022·Granted May 2, 2023·0 cites·20 claims
- 3355US11167794B2Support structure for vehicle and method of manufacturing the sameNISSIN KOGYO KK·Filed 2019·Granted Nov 9, 2021·0 cites·10 claims
- 3453US11822271B2Heating unit for an image forming apparatusBROTHER IND LTD·Filed 2022·Granted Nov 21, 2023·0 cites·18 claims
- 3552US12155647B2Information processing apparatus and computer readable mediumFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Nov 26, 2024·0 cites·9 claims
- 3652US11747755B2Image forming apparatus having controller for setting cooling threshold according to sheet sizeBROTHER IND LTD·Filed 2022·Granted Sep 5, 2023·0 cites·15 claims
- 3752US2023376617A1Information processing apparatus, non-transitory computer readable medium storing program, and information processing methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Application pending·0 cites
- 3850US11671417B2Information processing apparatus and non-transitory computer readable mediumFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jun 6, 2023·0 cites·6 claims
- 3950US9940451B2Relay apparatus, system, relay method, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2014·Granted Apr 10, 2018·0 cites·10 claims
- 4049US9008548B2Fixing device provided with reinforced nip memberBROTHER IND LTD·Filed 2014·Granted Apr 14, 2015·0 cites·14 claims
- 4149US2009212721A1Led drive circuitMARUYAMA YASUHIRO·Filed 2009·Application pending·0 cites
- 4248US9091978B2Fixing device provided with stay having rigidity distributionBROTHER IND LTD·Filed 2014·Granted Jul 28, 2015·0 cites·20 claims
- 4347US12181818B2Image forming apparatusBROTHER IND LTD·Filed 2022·Granted Dec 31, 2024·0 cites·13 claims
- 4447US11169896B2Information processing systemFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Nov 9, 2021·0 cites·9 claims
- 4547US6982408B2Photo-detecting method and photo-detecting device with varying modulation frequencySHARP KK·Filed 2002·Granted Jan 3, 2006·6 cites·9 claims
- 4647US2008260526A1Counter-rotating axial-flow fanSANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 4746US12246787B2Support structure for vehicleHITACHI ASTEMO LTD·Filed 2020·Granted Mar 11, 2025·0 cites·4 claims
- 4846US10447529B2Relay apparatus, relay method, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2016·Granted Oct 15, 2019·0 cites·8 claims
- 4946US9323189B2Heating elements for maintaining temperature of a fixing film in a fixing device and image forming apparatusBROTHER IND LTD·Filed 2015·Granted Apr 26, 2016·0 cites·17 claims
- 5045US9188919B2Fixing device provided with rotating member having concave shapeBROTHER IND LTD·Filed 2014·Granted Nov 17, 2015·0 cites·27 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →