Inventor · disambiguated record
Junya Hirayama
Also filed as: HIRAYAMA JUNYA
35 granted patents·3 pending applications·98 citations·filing 1990–2022
95Inventor score
Files withKONICA MINOLTA BUSINESS TECH12HIRAYAMA JUNYA6KONICA MINOLTA INC6UETAKE SHIGEO5MAEYAMA TAKESHI3
Top patents by PatentIndex Score
38 records- 0191US7968267B2Method for developing an electrostatic latent imageKONICA MINOLTA BUSINESS TECH·Filed 2010·Granted Jun 28, 2011·6 cites·23 claims
- 0290US6461512B1Method of disinfecting a deionized water producing apparatus and method of producing deionized waterKURITA WATER IND LTD·Filed 2000·Granted Oct 8, 2002·47 cites·6 claims
- 0388US8892019B2Image forming apparatus and gloss control methodHIRAYAMA JUNYA·Filed 2013·Granted Nov 18, 2014·5 cites·8 claims
- 0481US7761041B2Developing apparatus, image forming apparatus and method for forming image using opposite polarity particlesKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jul 20, 2010·6 cites·18 claims
- 0572US8131191B2Image forming apparatus and method for developing electrostatic latent imageHIRAYAMA JUNYA·Filed 2008·Granted Mar 6, 2012·4 cites·10 claims
- 0672US8126378B2Developing device and image forming apparatus with a toner separation member that uses a bias voltage to pull away toner in a developerUETAKE SHIGEO·Filed 2009·Granted Feb 28, 2012·4 cites·14 claims
- 0765US7738814B2Development apparatus, image-forming apparatus and developing method using reverse polarity particlesKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jun 15, 2010·2 cites·19 claims
- 0864US7761040B2Image forming apparatus having developer with opposite polarity particlesKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jul 20, 2010·2 cites·35 claims
- 0964US7734227B2Developing device and image-forming apparatus using multiple-component developerKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jun 8, 2010·2 cites·32 claims
- 1064US7689150B2Image forming apparatus using trapezoidal shaped electric field and method for forming imageKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Mar 30, 2010·2 cites·14 claims
- 1164US7263320B2Image forming apparatus, developing apparatus, and finely-divided toner particle collecting apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Aug 28, 2007·2 cites·24 claims
- 1262US7986892B2Image forming apparatus having a controller for controlling a developerKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Jul 26, 2011·2 cites·18 claims
- 1361US7697873B2Development apparatus, image forming apparatus and developing method that employ a magnetic brushKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Apr 13, 2010·2 cites·10 claims
- 1459US8095026B2Developing device and image forming apparatusMAEYAMA TAKESHI·Filed 2009·Granted Jan 10, 2012·2 cites·6 claims
- 1558US2025033999A1Warm ultrapure water production deviceKURITA WATER IND LTD·Filed 2022·Application pending·0 cites
- 1653US5132196APhotosensitive member having a colored aluminum oxide layerMINOLTA CAMERA KK·Filed 1990·Granted Jul 21, 1992·10 cites·6 claims
- 1751US9429890B2Fixing device, image forming apparatus and fixing methodKONICA MINOLTA INC·Filed 2016·Granted Aug 30, 2016·0 cites·14 claims
- 1849US10175620B2Fixing device and image forming apparatusKONICA MINOLTA INC·Filed 2017·Granted Jan 8, 2019·0 cites·14 claims
- 1949US9316960B2Fixing deviceKONICA MINOLTA INC·Filed 2015·Granted Apr 19, 2016·0 cites·10 claims
- 2048US2007212122A1Development apparatus, image forming apparatus and development methodKONICA MINOLTA BUSINESS TECH·Filed 2007·Application pending·0 cites
- 2147US9316953B2Wet-type image formation apparatus and a charging device for charging a recording medium, and methodKONICA MINOLTA INC·Filed 2014·Granted Apr 19, 2016·0 cites·10 claims
- 2247US8867950B2Wet-type image forming apparatusUETAKE SHIGEO·Filed 2012·Granted Oct 21, 2014·0 cites·18 claims
- 2346US9188908B2Wet-type image forming apparatus with adjusting device to adjust amount of carrier liquid contained in toner imageHIRAYAMA JUNYA·Filed 2012·Granted Nov 17, 2015·0 cites·13 claims
- 2446US8483600B2Development device having developer carrier with stationary disposed magnetic bodyUETAKE SHIGEO·Filed 2009·Granted Jul 9, 2013·0 cites·4 claims
- 2546US7653335B2Developing apparatus and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jan 26, 2010·0 cites·20 claims
- 2645US7949284B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted May 24, 2011·0 cites·12 claims
- 2744US9195181B2Image forming apparatus and image forming method for forming an image on recording media with different gloss levelsKONICA MINOLTA INC·Filed 2014·Granted Nov 24, 2015·0 cites·5 claims
- 2844US8699901B2Deposited toner measuring apparatus having a capacitor and a capacitance change detector for detecting a change in capacitance of the capacitor, and an image formation apparatus, and method for controlling image formation apparatus related theretoHIRAYAMA JUNYA·Filed 2011·Granted Apr 15, 2014·0 cites·19 claims
- 2942US8200130B2Development device and image forming apparatus using the sameMAEYAMA TAKESHI·Filed 2009·Granted Jun 12, 2012·0 cites·7 claims
- 3042US7202675B2Device and method for measuring toner currentKONICA MINOLTA HOLDINGS INC·Filed 2005·Granted Apr 10, 2007·0 cites·18 claims
- 3141US9383688B2Wet-type developing device and wet-type image forming apparatus with charging unit and neutralizing unitKONICA MINOLTA INC·Filed 2015·Granted Jul 5, 2016·0 cites·20 claims
- 3240US8331835B2Developing device and image forming apparatus with developer including toner, carrier, and reverse polarity particlesHIRAYAMA JUNYA·Filed 2008·Granted Dec 11, 2012·0 cites·12 claims
- 3340US2013058693A1Sheet Conveying Device, Fixing Device, and Wet-Type Image Forming ApparatusHIRAYAMA JUNYA·Filed 2012·Application pending·0 cites
- 3439US9081343B2Image forming apparatus controlling for glossinessKAMODA YUJI·Filed 2013·Granted Jul 14, 2015·0 cites·4 claims
- 3536US8934790B2Development apparatus and image forming apparatus using the sameUETAKE SHIGEO·Filed 2010·Granted Jan 13, 2015·0 cites·21 claims
- 3636US8335445B2Development apparatus and image forming apparatusUETAKE SHIGEO·Filed 2010·Granted Dec 18, 2012·0 cites·7 claims
- 3733US8489004B2Developer device and image forming apparatusMIZUMOTO NOFUMI·Filed 2011·Granted Jul 16, 2013·0 cites·5 claims
- 3833US8306464B2Development device and image forming apparatus using the sameMAEYAMA TAKESHI·Filed 2010·Granted Nov 6, 2012·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →