Inventor · disambiguated record
Yoshihiro Fukushima
Also filed as: FUKUSHIMA YOSHIHIRO
14 granted patents·4 pending applications·146 citations·filing 1980–2025
91Inventor score
Top patents by PatentIndex Score
18 records- 0195US6383705B2Toner for electrophotographyKAO CORP·Filed 2001·Granted May 7, 2002·67 cites·4 claims
- 0286US4977054ADeveloper for electrostatic image comprising coated carrierKAO CORP·Filed 1989·Granted Dec 11, 1990·31 cites·17 claims
- 0367US5750304AEncapsulated toner for heat-and-pressure fixing and method for producing the sameKAO CORP·Filed 1996·Granted May 12, 1998·18 cites·9 claims
- 0466US2025308738A1Magnetic base body and coil component including the sameTAIYO YUDEN KK·Filed 2025·Application pending·0 cites
- 0564US7803509B2Crystalline polyester for tonerKAO CORP·Filed 2005·Granted Sep 28, 2010·2 cites·21 claims
- 0662US6946228B2Toner for development of electrostatic latent imagesKAO CORP·Filed 2004·Granted Sep 20, 2005·8 cites·4 claims
- 0760US8101329B2Toner and two-component developerFUKUSHIMA YOSHIHIRO·Filed 2007·Granted Jan 24, 2012·2 cites·14 claims
- 0856US7842448B2Method of forming fixed imagesKAO CORP·Filed 2006·Granted Nov 30, 2010·1 cites·17 claims
- 0953US6677096B2Positively chargeable toner for two-component developmentKAO CORP·Filed 2002·Granted Jan 13, 2004·5 cites·16 claims
- 1047US2011299894A1Toner and two-component developerFUKUSHIMA YOSHIHIRO·Filed 2011·Application pending·0 cites
- 1145US8518621B2Toner for electrostatic image developmentKUNII SATOSHI·Filed 2010·Granted Aug 27, 2013·0 cites·15 claims
- 1240US5258255AElectrostatic charge image developer compositionKAO CORP·Filed 1992·Granted Nov 2, 1993·5 cites·8 claims
- 1340US4308069APrevention of slump loss in fresh concreteKAO CORP·Filed 1980·Granted Dec 29, 1981·7 cites·16 claims
- 1436US7473727B2Friction material for transmissionTANAKA SEIMITSU KOGYO CO LTD·Filed 2004·Granted Jan 6, 2009·0 cites·11 claims
- 1536US7250242B2TonerKAO CORP·Filed 2003·Granted Jul 31, 2007·0 cites·9 claims
- 1633US7244536B2TonerKAO CORP·Filed 2002·Granted Jul 17, 2007·0 cites·14 claims
- 1733US2004197691A1Toner for electrostatic image developmentKAO CORP·Filed 2004·Application pending·0 cites
- 1832US2003054276A1Black toner for two-component developmentFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →