Inventor · disambiguated record
Takeshi Tabuchi
Also filed as: TABUCHI TAKESHI
15 granted patents·3 pending applications·606 citations·filing 1978–2009
94Inventor score
Top patents by PatentIndex Score
18 records- 0198US5585896AImage forming apparatus with a contact member contacting an image carrierRICOH KK·Filed 1994·Granted Dec 17, 1996·311 cites·16 claims
- 0296US7313347B2Cleaning device, process cartridge, image forming apparatus and tonerRICOH KK·Filed 2005·Granted Dec 25, 2007·32 cites·31 claims
- 0394US6405006B1Image forming apparatus and photoconductive belt module having a non-contact proximity charging deviceRICOH KK·Filed 2000·Granted Jun 11, 2002·56 cites·17 claims
- 0493US7826786B2Image forming apparatus, lubricant applying device, transfer device, process cartridge, and tonerRICOH KK·Filed 2005·Granted Nov 2, 2010·17 cites·13 claims
- 0592US7542712B2Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridgeRICOH KK·Filed 2006·Granted Jun 2, 2009·15 cites·4 claims
- 0691US5572293AMethod of and system for cleaning a charge inducing memberRICOH KK·Filed 1994·Granted Nov 5, 1996·42 cites·53 claims
- 0791US5557373ACleaning system for charging drum of an image forming apparatusRICOH KK·Filed 1994·Granted Sep 17, 1996·41 cites·3 claims
- 0889US7149465B2Cleaning unit, process cartridge, image forming apparatus, and tonerRICOH KK·Filed 2004·Granted Dec 12, 2006·26 cites·22 claims
- 0978US8204400B2Charging device capable of efficiently charging image carrierKARASAWA SHINYA·Filed 2009·Granted Jun 19, 2012·5 cites·18 claims
- 1072US7430377B2Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit and image carrier mounted thereonRICOH KK·Filed 2004·Granted Sep 30, 2008·12 cites·26 claims
- 1169US5649265AImage forming apparatus and method having a temperature sensor which is used in both contact and separation positionsRICOH KK·Filed 1995·Granted Jul 15, 1997·20 cites·20 claims
- 1254US5512708AToner used in an image forming apparatusRICOH KK·Filed 1994·Granted Apr 30, 1996·9 cites·4 claims
- 1349US4389484AMethod for producing citric acidTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Jun 21, 1983·5 cites·29 claims
- 1447US2005164108A1Lubricant for electrophotography, lubricant applying unit, process cartridge, and image forming apparatusFiled 2004·Application pending·0 cites
- 1544US5792533AElectrostatic charging rollerRICOH KK·Filed 1996·Granted Aug 11, 1998·13 cites·6 claims
- 1644US2007036595A1Cleaning unit, process cartridge, image forming apparatus, and tonerAMEMIYA KEN·Filed 2006·Application pending·0 cites
- 1737US2008013998A1Powder transport unit having enhanced transportability and operability, process cartridge and image forming apparatus using the sameKUMAGAI NAOHIRO·Filed 2006·Application pending·0 cites
- 1836US4391908AMethod for producing citric acidsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Jul 5, 1983·2 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →