Inventor · disambiguated record
Toshiya Natsuhara
Also filed as: NATSUHARA TOSHIYA
61 granted patents·5 pending applications·486 citations·filing 1985–2019
98Inventor score
Files withMINOLTA CAMERA KK19KONICA MINOLTA BUSINESS TECH11KONICA MINOLTA INC9MINOLTA CO LTD9HIRAYAMA JUNYA6
Top patents by PatentIndex Score
66 records- 0192US4791882ALoosely mounted outer sleeve member with biasing meansMINOLTA CAMERA KK·Filed 1987·Granted Dec 20, 1988·41 cites·12 claims
- 0291US7968267B2Method for developing an electrostatic latent imageKONICA MINOLTA BUSINESS TECH·Filed 2010·Granted Jun 28, 2011·6 cites·23 claims
- 0391US4836136ADeveloper supplying memberMINOLTA CAMERA KK·Filed 1988·Granted Jun 6, 1989·36 cites·15 claims
- 0489US6291123B1Toner for toner-jettingMINOLTA CO LTD·Filed 2000·Granted Sep 18, 2001·33 cites·18 claims
- 0589US5985014AInk for ink-jet recording containing specified glycol derivativesMINOLTA CO LTD·Filed 1997·Granted Nov 16, 1999·60 cites·20 claims
- 0688US8892019B2Image forming apparatus and gloss control methodHIRAYAMA JUNYA·Filed 2013·Granted Nov 18, 2014·5 cites·8 claims
- 0787US4987454ADeveloping method for developing electrostatic latent imageMINOLTA CAMERA KK·Filed 1989·Granted Jan 22, 1991·30 cites·19 claims
- 0886US4920916AElectrostatic latent image developing deviceMINOLTA CAMERA KK·Filed 1989·Granted May 1, 1990·31 cites·25 claims
- 0982US4990963ADeveloping member composed of conductive particles in a dielectric material and having a variable volume resistivityMINOLTA CAMERA CO LTD SENRI CE·Filed 1988·Granted Feb 5, 1991·28 cites·7 claims
- 1081US7761041B2Developing 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
- 1175US10678175B2Image forming deviceKONICA MINOLTA INC·Filed 2018·Granted Jun 9, 2020·1 cites·20 claims
- 1273US4827305ADeveloping apparatusMINOLTA CAMERA KK·Filed 1987·Granted May 2, 1989·21 cites·12 claims
- 1372US8131191B2Image forming apparatus and method for developing electrostatic latent imageHIRAYAMA JUNYA·Filed 2008·Granted Mar 6, 2012·4 cites·10 claims
- 1472US8126378B2Developing 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
- 1572US5701569AImage forming apparatus with transfer member and parallel circuit of grounded electrode and power supplyMINOLTA CO LTD·Filed 1996·Granted Dec 23, 1997·22 cites·19 claims
- 1666US6476357B2Fixing device provided with a fixing beltMINOLTA CO LTD·Filed 2002·Granted Nov 5, 2002·9 cites·12 claims
- 1765US7738814B2Development apparatus, image-forming apparatus and developing method using reverse polarity particlesKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jun 15, 2010·2 cites·19 claims
- 1864US7761040B2Image forming apparatus having developer with opposite polarity particlesKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jul 20, 2010·2 cites·35 claims
- 1964US7734227B2Developing device and image-forming apparatus using multiple-component developerKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jun 8, 2010·2 cites·32 claims
- 2064US7689150B2Image 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
- 2162US7986892B2Image forming apparatus having a controller for controlling a developerKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Jul 26, 2011·2 cites·18 claims
- 2262US6291124B1Toner for toner-jettingMINOLTA CO LTD·Filed 2000·Granted Sep 18, 2001·8 cites·28 claims
- 2362US5035197ADeveloping deviceMINOLTA CAMERA KK·Filed 1989·Granted Jul 30, 1991·12 cites·7 claims
- 2461US7697873B2Development 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
- 2560US6171746B1Toner for toner-jettingMINOLTA CO LTD·Filed 2000·Granted Jan 9, 2001·7 cites·32 claims
- 2660US4974028AElectrostatic latent image developing device for monocomponent toner comprising plural toner transport members with different electroconductivityMINOLTA CAMERA KK·Filed 1989·Granted Nov 27, 1990·11 cites·11 claims
- 2759US8095026B2Developing device and image forming apparatusMAEYAMA TAKESHI·Filed 2009·Granted Jan 10, 2012·2 cites·6 claims
- 2858US4683184AElectrophotosensitive member having alternating amorphous semiconductor layersMINOLTA CAMERA KK·Filed 1985·Granted Jul 28, 1987·10 cites·13 claims
- 2957US4683185AElectrophotosensitive member having a depletion layerMINOLTA CAMERA KK·Filed 1985·Granted Jul 28, 1987·10 cites·11 claims
- 3056US5206691ADeveloping apparatusMINOLTA CAMERA KK·Filed 1992·Granted Apr 27, 1993·10 cites·8 claims
- 3154US4686164AElectrophotosensitive member with multiple layers of amorphous siliconMINOLTA CAMERA KK·Filed 1985·Granted Aug 11, 1987·9 cites·4 claims
- 3252US5052335AElectrostatic latent image developing deviceMINOLTA CAMERA KK·Filed 1989·Granted Oct 1, 1991·8 cites·18 claims
- 3352US4907032AMonocomponent developing deviceMINOLTA CAMERA KK·Filed 1988·Granted Mar 6, 1990·7 cites·8 claims
- 3448US10656569B2Control electrode for image formation apparatusKONICA MINOLTA INC·Filed 2019·Granted May 19, 2020·0 cites·3 claims
- 3548US5128722ADeveloping device excellent in toner transportabilityMINOLTA CAMERA KK·Filed 1991·Granted Jul 7, 1992·7 cites·21 claims
- 3648US5008708AMonocomponent developing deviceMINOLTA CAMERA KK·Filed 1990·Granted Apr 16, 1991·6 cites·13 claims
- 3748US2007212122A1Development apparatus, image forming apparatus and development methodKONICA MINOLTA BUSINESS TECH·Filed 2007·Application pending·0 cites
- 3847US9316953B2Wet-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
- 3947US8867950B2Wet-type image forming apparatusUETAKE SHIGEO·Filed 2012·Granted Oct 21, 2014·0 cites·18 claims
- 4046US9188908B2Wet-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
- 4146US8483600B2Development device having developer carrier with stationary disposed magnetic bodyUETAKE SHIGEO·Filed 2009·Granted Jul 9, 2013·0 cites·4 claims
- 4246US7653335B2Developing apparatus and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jan 26, 2010·0 cites·20 claims
- 4346US5910211AInk for ink-jet recording containing alkylene oxide adduct of acetylene glycolMINOLTA CO LTD·Filed 1997·Granted Jun 8, 1999·10 cites·37 claims
- 4445US7949284B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted May 24, 2011·0 cites·12 claims
- 4544US9195181B2Image 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
- 4644US8699901B2Deposited 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
- 4743US10025231B2Transfer belt and image forming deviceKONICA MINOLTA INC·Filed 2017·Granted Jul 17, 2018·0 cites·19 claims
- 4843US5309206ADeveloping device brought into contact with an electrostatic latent image support memberMINOLTA CAMERA KK·Filed 1992·Granted May 3, 1994·6 cites·18 claims
- 4942US8200130B2Development device and image forming apparatus using the sameMAEYAMA TAKESHI·Filed 2009·Granted Jun 12, 2012·0 cites·7 claims
- 5042US4698287APhotosensitive member having an amorphous silicon layerMINOLTA CAMERA KK·Filed 1985·Granted Oct 6, 1987·5 cites·6 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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