Inventor · disambiguated record
Osamu Tamura
Also filed as: TAMURA OSAMU
22 granted patents·8 pending applications·265 citations·filing 1996–2022
95Inventor score
Top patents by PatentIndex Score
30 records- 0190US5700616ADeveloper for developing an electrostatic image and image forming methodCANON KK·Filed 1996·Granted Dec 23, 1997·55 cites·38 claims
- 0283US5750302AMagnetic toner for developing electrostatic image, image forming process, and process cartridgeCANON KK·Filed 1997·Granted May 12, 1998·32 cites·86 claims
- 0382US8326208B2Paper discharge device and image forming apparatusTAMURA OSAMU·Filed 2008·Granted Dec 4, 2012·9 cites·15 claims
- 0480US6405005B1Process cartridge and electrophotographic apparatusCANON KK·Filed 2000·Granted Jun 11, 2002·17 cites·26 claims
- 0580US6197470B1Toner, image forming method and apparatus unitCANON KK·Filed 2000·Granted Mar 6, 2001·19 cites·77 claims
- 0677US6238834B1Magnetic toner for developing electrostatic images, process for producing it, image forming method and process cartridgeCANON KK·Filed 1998·Granted May 29, 2001·24 cites·44 claims
- 0776US8986466B2Method for carburizing tantalum member, and tantalum memberABE YOSHIHISA·Filed 2010·Granted Mar 24, 2015·2 cites·7 claims
- 0872US7708459B2Low-temperature comparison calibrator for thermometersNAT INST OF ADVANCED IND SCIEN·Filed 2007·Granted May 4, 2010·9 cites·19 claims
- 0968US8080068B2Light oil compositionsIGUCHI YASUTOSHI·Filed 2007·Granted Dec 20, 2011·1 cites·4 claims
- 1068US5858593AMagnetic toner, apparatus unit and image forming methodCANON KK·Filed 1997·Granted Jan 12, 1999·19 cites·66 claims
- 1167US7358024B2Process for producing toner, and apparatus for modifying surfaces of toner particlesCANON KK·Filed 2004·Granted Apr 15, 2008·7 cites·14 claims
- 1260US5712070AToner for developing electrostatic image, image forming method, developing device and process cartridgeCANON KK·Filed 1996·Granted Jan 27, 1998·14 cites·49 claims
- 1359US7506830B2Apparatus for modifying surfaces of toner particlesCANON KK·Filed 2008·Granted Mar 24, 2009·1 cites·3 claims
- 1459US5671703ATwo-cycle engineYAMAHA MOTOR CO LTD·Filed 1996·Granted Sep 30, 1997·17 cites·15 claims
- 1557US10081394B2Mounting structure of vehicular resin componentTOYOTA AUTO BODY CO LTD·Filed 2014·Granted Sep 25, 2018·2 cites·2 claims
- 1657US8304991B2Organic electroluminescent element sealing composition and organic light-emitting deviceOKAWA KOJI·Filed 2010·Granted Nov 6, 2012·0 cites·4 claims
- 1756US9042806B2Image forming apparatus and recording medium stacking apparatusTAMURA OSAMU·Filed 2010·Granted May 26, 2015·1 cites·4 claims
- 1856US8311333B2Area determination method, image compression method, image compression apparatus, and recording mediumMORI TOSHIHIRO·Filed 2009·Granted Nov 13, 2012·2 cites·16 claims
- 1956US2009165362A1Light Oil CompositionIGUCHI YASUTOSHI·Filed 2007·Application pending·0 cites
- 2055US2025368824A1Addition-curable siloxane compositionKCC SILICONE CORP·Filed 2022·Application pending·0 cites
- 2153US2013270993A1Organic electroluminescent element sealing composition and organic light-emitting deviceOKAWA KOJI·Filed 2012·Application pending·0 cites
- 2252US2011089085A1Process for producing tonerCANON KK·Filed 2010·Application pending·0 cites
- 2351US9394134B2Image forming apparatus and recording medium stacking apparatusFUJI XEROX CO LTD·Filed 2015·Granted Jul 19, 2016·0 cites·5 claims
- 2451US2012011920A1Light oil compositionIGUCHI YASUTOSHI·Filed 2011·Application pending·0 cites
- 2549US6475686B2Fixing methodCANON KK·Filed 2001·Granted Nov 5, 2002·4 cites·18 claims
- 2648US5806473AEngine injection system for multi-cylinder engineYAMAHA MOTOR CO LTD·Filed 1996·Granted Sep 15, 1998·24 cites·18 claims
- 2744US6408152B1Process cartridge and electrophotographic apparatusCANON KK·Filed 1999·Granted Jun 18, 2002·6 cites·24 claims
- 2837US2005164115A1Process for producing tonerCANON KK·Filed 2004·Application pending·0 cites
- 2934US2010226678A1Image forming apparatusFUJI XEROX CO LTD·Filed 2010·Application pending·0 cites
- 3031US2007212819A1Silicone AdhesiveTAMURA OSAMU·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →