Inventor · disambiguated record
Takuya Suganuma
Also filed as: SUGANUMA TAKUYA
13 granted patents·4 pending applications·29 citations·filing 2008–2022
86Inventor score
Top patents by PatentIndex Score
17 records- 0192US8385793B2Image forming apparatus preventing gaps between a conveyor belt and transfer sheetRICOH CO LTD·Filed 2010·Granted Feb 26, 2013·8 cites·12 claims
- 0290US9304454B2Fixing device and image forming apparatus incorporating sameSUGANUMA TAKUYA·Filed 2014·Granted Apr 5, 2016·10 cites·11 claims
- 0387US8422897B2Image forming apparatusSUZUKI HIROKATSU·Filed 2010·Granted Apr 16, 2013·6 cites·9 claims
- 0483US9025977B2Image forming apparatusSUGIYAMA HIROYUKI·Filed 2014·Granted May 5, 2015·3 cites·14 claims
- 0567US9042778B2Powder refilling device, process cartridge and image including same, and powder refilling methodSAITOH KAZUYA·Filed 2013·Granted May 26, 2015·1 cites·18 claims
- 0659US8483598B2Electrophotographic image forming method and apparatus with a cover film supplying deviceENOKI SHIGEKAZU·Filed 2010·Granted Jul 9, 2013·1 cites·17 claims
- 0757US11934145B2Developing 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
- 0850US11880160B2Filter holding device, developing device, process cartridge, image forming apparatus, and filterHASHIKAWA HOTARU·Filed 2021·Granted Jan 23, 2024·0 cites·17 claims
- 0948US12050414B2Developing device including filter detachable holder, process cartridge, and image forming apparatusCHIBA YUSUKE·Filed 2022·Granted Jul 30, 2024·0 cites·11 claims
- 1047US12508527B2Filter holding device, developing device, process cartridge, and image forming apparatusHOSHI SHOHTAROH·Filed 2022·Granted Dec 30, 2025·0 cites·13 claims
- 1147US10969708B2Developing device, process cartridge, and image forming apparatusSUGANUMA TAKUYA·Filed 2020·Granted Apr 6, 2021·0 cites·13 claims
- 1246US8190067B2Developing device, toner cartridge, process cartridge, and image forming apparatus including a developer guide memberSUGANUMA TAKUYA·Filed 2008·Granted May 29, 2012·0 cites·20 claims
- 1346US7890031B2Developing device and process cartridge used in image forming apparatusRICOH CO LTD·Filed 2008·Granted Feb 15, 2011·0 cites·18 claims
- 1441US2014064756A1Image forming apparatus and methodSUGIYAMA HIROYUKI·Filed 2013·Application pending·0 cites
- 1535US2011229232A1Lubricant applying device, image forming apparatus, process unit, and solid lubricantKOJIMA TAKESHI·Filed 2011·Application pending·0 cites
- 1632US2022121138A1Filter, filter holding device, developing device, process cartridge, and image forming apparatusYAMADA TATSUMI·Filed 2021·Application pending·0 cites
- 1723US2015234316A1Image forming apparatus incorporating controller for determining exposure used for image formation and image forming method for determining exposure used for image formationKANAYA HIDEAKI·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →