Inventor · disambiguated record
Hiroyuki Kishida
Also filed as: KISHIDA HIROYUKI
47 granted patents·9 pending applications·66 citations·filing 2002–2025
96Inventor score
Top patents by PatentIndex Score
56 records- 0189US8163450B2Toner, and image forming apparatus and image forming method using the tonerKISHIDA HIROYUKI·Filed 2009·Granted Apr 24, 2012·10 cites·7 claims
- 0287US9791606B2Optical filter, and solid-state image pickup device and camera module using the optical filterJSR CORP·Filed 2016·Granted Oct 17, 2017·3 cites·16 claims
- 0387US9791596B2Optical filter, and solid-state image pickup device and camera module using the optical filterJSR CORP·Filed 2016·Granted Oct 17, 2017·3 cites·10 claims
- 0487US8084176B2Toner, developer, and image forming methodIWAMOTO YASUAKI·Filed 2009·Granted Dec 27, 2011·11 cites·5 claims
- 0586US9575213B2Optical filter, and solid-state image pickup device and camera module using the optical filterJSR CORP·Filed 2012·Granted Feb 21, 2017·7 cites·14 claims
- 0683US9304427B2Carrier for developing an electrostatic latent image, developer and image forming apparatusIWATSUKI HITOSHI·Filed 2013·Granted Apr 5, 2016·3 cites·19 claims
- 0782US8916325B2Carrier for developing electrostatic latent image, tow-component developer and image forming methodYAGUCHI SHIGENORI·Filed 2013·Granted Dec 23, 2014·3 cites·9 claims
- 0881US9746595B2Solid-state image capture element optical filter and application thereofJSR CORP·Filed 2013·Granted Aug 29, 2017·5 cites·6 claims
- 0979US9229347B2Carrier for two-component developer, two-component developer using the carrier, and process cartridge and image forming method and apparatus using the two component developerKISHIDA HIROYUKI·Filed 2013·Granted Jan 5, 2016·2 cites·8 claims
- 1077US9261817B2Replenishing developer housing container and image forming apparatusRICOH CO LTD·Filed 2014·Granted Feb 16, 2016·2 cites·20 claims
- 1175US10054868B2Carrier, two-component developer, developer for replenishment, process cartridge, image forming apparatus, and image forming methodKISHIDA HIROYUKI·Filed 2016·Granted Aug 21, 2018·1 cites·14 claims
- 1275US9298119B2Carrier for two-component developer, two-component developer using the carrier, and image forming method and process cartridge using the two-component developerYAGUCHI SHIGENORI·Filed 2014·Granted Mar 29, 2016·2 cites·8 claims
- 1375US8652738B2Contact developing method, image forming apparatus, and process cartridgeYAMAGUCHI KIMITOSHI·Filed 2011·Granted Feb 18, 2014·2 cites·10 claims
- 1474US2025291267A1Electrophotographic developer, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridgeNAGAYAMA MASASHI·Filed 2025·Application pending·0 cites
- 1573US2025306493A1Carrier, two-component developing agent, process cartridge, image forming apparatus, and image forming methodKISHIDA HIROYUKI·Filed 2025·Application pending·0 cites
- 1670US9020774B2Encoder system, signal processing method, and transmission signal generation and output deviceKISHIDA HIROYUKI·Filed 2011·Granted Apr 28, 2015·2 cites·13 claims
- 1770US8637218B2Carrier for developing electrostatic latent image and developerSAKATA KOICHI·Filed 2012·Granted Jan 28, 2014·1 cites·11 claims
- 1869US8512928B2Carrier for developing electrostatic latent image, and two-component developer, supplemental developer, image forming apparatus, process cartridge, and image forming method using the carrierKISHIDA HIROYUKI·Filed 2011·Granted Aug 20, 2013·1 cites·18 claims
- 1968US8652735B2Carrier, developer, method of manufacturing carrier, developer container, image forming method, process cartridge, image forming apparatus, and supplemental developerSAKATA KOICHI·Filed 2011·Granted Feb 18, 2014·1 cites·14 claims
- 2065US12436479B2Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridgeNAGAYAMA MASASHI·Filed 2021·Granted Oct 7, 2025·0 cites·16 claims
- 2163US12147192B2Carrier for developing electrostatic latent image, two-component developer, image forming apparatus, process cartridge, and image forming methodKISHIDA HIROYUKI·Filed 2022·Granted Nov 19, 2024·0 cites·9 claims
- 2262US12306582B2Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridgeNAGAYAMA MASASHI·Filed 2020·Granted May 20, 2025·0 cites·15 claims
- 2362US8546055B2Toner and developerNAKAYAMA SHINYA·Filed 2009·Granted Oct 1, 2013·2 cites·20 claims
- 2461US11106150B2Carrier, developer, method, and apparatus for forming electrophotographic image, and process cartridgeRICOH CO LTD·Filed 2019·Granted Aug 31, 2021·0 cites·14 claims
- 2560US12379678B2Carrier for forming electrophotographic image, developer, image forming method, image forming apparatus, and process cartridgeSUZUKI NAMIE·Filed 2022·Granted Aug 5, 2025·0 cites·12 claims
- 2660US12372893B2Carrier, developer, image forming method, and process cartridgeMASUKO KAEDE·Filed 2022·Granted Jul 29, 2025·0 cites·10 claims
- 2758US12104932B2Encoder and drive deviceNIKON CORP·Filed 2018·Granted Oct 1, 2024·0 cites·23 claims
- 2857US11934145B2Developing apparatus, developer for electrophotographic image formation, electrophotographic image forming method, and electrophotographic image forming apparatusMASUDA MINORU·Filed 2022·Granted Mar 19, 2024·0 cites·5 claims
- 2957US7796571B2Communication system, communication control apparatus and communication terminal apparatusSHARP KK·Filed 2003·Granted Sep 14, 2010·5 cites·23 claims
- 3056US9946177B2Carrier, two-component developer, image forming apparatus, process cartridge, and image forming methodMURASAWA YOSHIHIRO·Filed 2017·Granted Apr 17, 2018·0 cites·18 claims
- 3155US10234783B2Carrier, developer, image forming apparatus, developer stored unit, and image forming methodSAKATA KOICHI·Filed 2016·Granted Mar 19, 2019·0 cites·12 claims
- 3255US9519234B2Carrier, two-component developer, supplemental developer, image forming method, process cartridge and image forming apparatusKISHIDA HIROYUKI·Filed 2013·Granted Dec 13, 2016·0 cites·13 claims
- 3353US10254674B2Carrier for developer of electrostatic latent image, developer, and image forming apparatusSEKI MASAHIRO·Filed 2017·Granted Apr 9, 2019·0 cites·15 claims
- 3453US9823091B2Encoder system, signal processing method, and transmission signal generation and output deviceNIKON CORP·Filed 2015·Granted Nov 21, 2017·0 cites·17 claims
- 3552US9146487B2Carrier for developing electrostatic latent image, and electrostatic latent image developerSAWADA TOYOSHI·Filed 2013·Granted Sep 29, 2015·0 cites·8 claims
- 3651US10915035B2Carrier for developing electrostatic latent image, two-component developer, developer for replenishment, image forming device, process cartridge, and image forming methodMURATA HARUKI·Filed 2017·Granted Feb 9, 2021·0 cites·9 claims
- 3751US9989874B2Carrier for developing electrostatic latent images, two-component developer, image forming apparatus, toner storing unit, and supplemental developerMURASAWA YOSHIHIRO·Filed 2017·Granted Jun 5, 2018·0 cites·14 claims
- 3849US8385790B2Two-component developing method and developer used thereforRICOH CO LTD·Filed 2010·Granted Feb 26, 2013·0 cites·14 claims
- 3948US2015070142A1Remote control system, method for configuring remote control system, communication terminal device, electronic device, and server deviceSHARP KK·Filed 2013·Application pending·0 cites
- 4046US2004208167A1Internet telephone apparatus and internet telephone systemFiled 2002·Application pending·0 cites
- 4145US10796701B2Operator assessment systemSHARP KK·Filed 2017·Granted Oct 6, 2020·0 cites·8 claims
- 4245US8416765B2Relay device, telephone system, relay program product, and computer-readable recording medium recording relay programKISHIDA HIROYUKI·Filed 2007·Granted Apr 9, 2013·0 cites·9 claims
- 4344US10067438B2Electrostatic latent image developing white developer, image forming method, image forming apparatus, and process cartridgeMURASAWA YOSHIHIRO·Filed 2015·Granted Sep 4, 2018·0 cites·8 claims
- 4444US8703376B2Toner and developerYAMADA SAORI·Filed 2009·Granted Apr 22, 2014·0 cites·13 claims
- 4544US8357481B2Image forming method and image forming apparatusRICOH CO LTD·Filed 2009·Granted Jan 22, 2013·0 cites·10 claims
- 4642US2010068644A1Toner, and developerNAKAJIMA HISASHI·Filed 2009·Application pending·0 cites
- 4741US8903270B2Developing device, image forming apparatus, and process cartridgeSAKATA KOICHI·Filed 2012·Granted Dec 2, 2014·0 cites·17 claims
- 4841US8787804B2Developing device including a developer container with toner particles and magnetic carrier particles (Rz=0.5−3.0 gm) and a developer bearing member (Rz=10−30 gm), and an image forming apparatus and process cartridge containing the sameKISHIDA HIROYUKI·Filed 2012·Granted Jul 22, 2014·0 cites·11 claims
- 4940US8877418B2Developing method and image forming methodNAKAJIMA HISASHI·Filed 2011·Granted Nov 4, 2014·0 cites·9 claims
- 5040US2014080052A1Carrier for two-component developer, electrostatic latent image developer, and image forming methodYAGUCHI SHIGENORI·Filed 2013·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →