Inventor · disambiguated record
Masami Fujimoto
Also filed as: FUJIMOTO MASAMI
61 granted patents·8 pending applications·2,290 citations·filing 1980–2019
99Inventor score
Top patents by PatentIndex Score
69 records- 0198US10303075B2TonerCANON KK·Filed 2018·Granted May 28, 2019·36 cites·9 claims
- 0298US10295920B2TonerCANON KK·Filed 2018·Granted May 21, 2019·36 cites·11 claims
- 0398US9829818B2TonerCANON KK·Filed 2015·Granted Nov 28, 2017·38 cites·2 claims
- 0498US9772570B2Magnetic tonerCANON KK·Filed 2015·Granted Sep 26, 2017·29 cites·9 claims
- 0598US9341970B2TonerCANON KK·Filed 2014·Granted May 17, 2016·42 cites·10 claims
- 0698US9261804B2TonerCANON KK·Filed 2014·Granted Feb 16, 2016·41 cites·6 claims
- 0798US9250548B2TonerCANON KK·Filed 2014·Granted Feb 2, 2016·39 cites·2 claims
- 0898US9201323B2TonerCANON KK·Filed 2014·Granted Dec 1, 2015·47 cites·2 claims
- 0998US9128400B2TonerTAKAHASHI TORU·Filed 2011·Granted Sep 8, 2015·41 cites·2 claims
- 1098US8501377B2Magnetic tonerTAKAHASHI TORU·Filed 2012·Granted Aug 6, 2013·31 cites·3 claims
- 1198US7855042B2Developer and image forming methodCANON KK·Filed 2007·Granted Dec 21, 2010·51 cites·6 claims
- 1298US7740998B2Positively chargeable developerCANON KK·Filed 2006·Granted Jun 22, 2010·37 cites·13 claims
- 1398US7537877B2Toner used in electrophotography having toner particles and silica powderCANON KK·Filed 2007·Granted May 26, 2009·70 cites·6 claims
- 1497US9897932B2TonerCANON KK·Filed 2017·Granted Feb 20, 2018·37 cites·5 claims
- 1597US9778583B2Toner and imaging methodCANON KK·Filed 2015·Granted Oct 3, 2017·23 cites·13 claims
- 1697US9097998B2TonerYAMAZAKI KATSUHISA·Filed 2011·Granted Aug 4, 2015·41 cites·3 claims
- 1797US6203959B1TonerCANON KK·Filed 2000·Granted Mar 20, 2001·80 cites·16 claims
- 1896US7700254B2Toner with specified amounts of the THF-soluble matter having certain intrinsic viscosityCANON KK·Filed 2008·Granted Apr 20, 2010·41 cites·7 claims
- 1996US5968701AToner and image forming methodCANON KK·Filed 1998·Granted Oct 19, 1999·79 cites·55 claims
- 2095US10228630B2Toner and method of producing tonerCANON KK·Filed 2017·Granted Mar 12, 2019·11 cites·12 claims
- 2195US6670087B2Toner, image-forming apparatus, process cartridge and image forming methodCANON KK·Filed 2001·Granted Dec 30, 2003·59 cites·44 claims
- 2294US8512925B2Magnetic tonerMORIBE SHUHEI·Filed 2012·Granted Aug 20, 2013·31 cites·3 claims
- 2394US8057977B2TonerMORIBE SYUHEI·Filed 2008·Granted Nov 15, 2011·32 cites·3 claims
- 2494US7897316B2Toner having hybrid binder resin with polyester unit and vinyl copolymer unitCANON KK·Filed 2006·Granted Mar 1, 2011·19 cites·3 claims
- 2594US6235441B1Positively chargeable toner, image forming method and image forming apparatusCANON KK·Filed 1999·Granted May 22, 2001·67 cites·87 claims
- 2694US6156471AToner and image forming methodCANON KK·Filed 2000·Granted Dec 5, 2000·51 cites·35 claims
- 2793US10488777B2TonerCANON KK·Filed 2018·Granted Nov 26, 2019·7 cites·8 claims
- 2893US7147981B2TonerCANON KK·Filed 2004·Granted Dec 12, 2006·41 cites·10 claims
- 2991US8293447B2TonerYAMAZAKI KATSUHISA·Filed 2011·Granted Oct 23, 2012·7 cites·1 claims
- 3091US5352518AComposite elastic filament with rough surface, production thereof, and textile structure comprising the sameKANEBO LTD·Filed 1993·Granted Oct 4, 1994·84 cites·15 claims
- 3190US6653036B1Magnetic toner and image forming methodCANON KK·Filed 1998·Granted Nov 25, 2003·49 cites·34 claims
- 3289US5367708AWearing article for wearing in pressed relation to human body surfaceWACOAL CORP·Filed 1993·Granted Nov 29, 1994·266 cites·12 claims
- 3388US5308697APotentially elastic conjugate fiber, production thereof, and production of fibrous structure with elasticity in expansion and contractionKANEBO LTD·Filed 1992·Granted May 3, 1994·61 cites·11 claims
- 3488US5171633AElastic composite filament yarn and process for preparing the sameKANEBO LTD·Filed 1990·Granted Dec 15, 1992·53 cites·12 claims
- 3586US4325725AApparatus for producing glass bottlesYAMAMURA GLASS CO LTD·Filed 1980·Granted Apr 20, 1982·31 cites·3 claims
- 3685US6541174B1Method using toner and developer for developing electrostatic imageCANON KK·Filed 2000·Granted Apr 1, 2003·20 cites·127 claims
- 3785US6077638AToner and developer for developing electrostatic image, process for production thereof and image forming methodCANON KK·Filed 1997·Granted Jun 20, 2000·29 cites·54 claims
- 3884US6120961AToner for developing electrostatic imagesCANON KK·Filed 1997·Granted Sep 19, 2000·35 cites·15 claims
- 3984US6020102APositive-chargeable toner, image forming method and apparatus unitCANON KK·Filed 1998·Granted Feb 1, 2000·34 cites·102 claims
- 4083US5447813AToner for developing electrostatic image and image forming methodCANON KK·Filed 1994·Granted Sep 5, 1995·28 cites·77 claims
- 4183US5263923AWearing article for wearing in pressed relation to human body surfaceWACOAL CORP·Filed 1991·Granted Nov 23, 1993·173 cites·7 claims
- 4281US5436701AImage forming method, image forming apparatus and apparatus unitCANON KK·Filed 1994·Granted Jul 25, 1995·26 cites·109 claims
- 4380US5716746AMagnetic toner and process for producing magnetic tonerCANON KK·Filed 1994·Granted Feb 10, 1998·25 cites·20 claims
- 4479US10162280B2TonerCANON KK·Filed 2014·Granted Dec 25, 2018·2 cites·6 claims
- 4579US5406357ADeveloper for developing electrostatic image, image forming method, image forming apparatus and apparatus unitCANON KK·Filed 1994·Granted Apr 11, 1995·27 cites·42 claims
- 4678US5982720ADisk reproducing apparatusPIONEER ELECTRIC CORP·Filed 1997·Granted Nov 9, 1999·32 cites·16 claims
- 4776US5547796ADeveloper containing insulating magnetic toner flowability-improving agent and inorganic fine powderCANON KK·Filed 1994·Granted Aug 20, 1996·39 cites·22 claims
- 4870US9500970B2TonerCANON KK·Filed 2014·Granted Nov 22, 2016·1 cites·10 claims
- 4970US6187496B1Toner and developer for developing electrostatic image, process for production thereof and image forming methodCANON KK·Filed 1997·Granted Feb 13, 2001·16 cites·63 claims
- 5068US5986981ADisk reproducing apparatus housing a plurality of disksPIONEER ELECTRONIC CORP·Filed 1997·Granted Nov 16, 1999·21 cites·4 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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