Inventor · disambiguated record
Masateru Kawamura
Also filed as: KAWAMURA MASATERU
15 granted patents·5 pending applications·66 citations·filing 1993–2013
88Inventor score
Top patents by PatentIndex Score
20 records- 0182US7553600B2Method for producing toner and positively chargeable non-magnetic single component tonerBROTHER IND LTD·Filed 2006·Granted Jun 30, 2009·7 cites·9 claims
- 0277US7960085B2Method for producing positively chargeable tonerBROTHER IND LTD·Filed 2008·Granted Jun 14, 2011·5 cites·5 claims
- 0373US5381684ADetachable apparatus for automotive audio equipmentSONY CORP·Filed 1993·Granted Jan 17, 1995·42 cites·4 claims
- 0469US7159976B2Water base ink set for ink-jet recordingBROTHER IND LTD·Filed 2002·Granted Jan 9, 2007·8 cites·16 claims
- 0561US8263305B2Method for producing tonerIKAMI JUN·Filed 2010·Granted Sep 11, 2012·1 cites·7 claims
- 0655US6866377B2Ink set for ink-jet recordingBROTHER IND LTD·Filed 2002·Granted Mar 15, 2005·2 cites·22 claims
- 0746US9557681B2Developing device, process cartridge and image forming apparatusNISHIWAKI KENJIRO·Filed 2013·Granted Jan 31, 2017·0 cites·12 claims
- 0846US8029967B2Method for producing tonerBROTHER IND LTD·Filed 2009·Granted Oct 4, 2011·0 cites·5 claims
- 0946US7280786B2Electrostatic developing tonerBROTHER IND LTD·Filed 2006·Granted Oct 9, 2007·0 cites·6 claims
- 1045US7642033B2Toner production method, toner and toner production apparatusBROTHER IND LTD·Filed 2006·Granted Jan 5, 2010·0 cites·5 claims
- 1145US6736499B2Ink set for ink-jet recordingBROTHER IND LTD·Filed 2002·Granted May 18, 2004·0 cites·20 claims
- 1241US8224216B2Developing apparatusIKAMI JUN·Filed 2008·Granted Jul 17, 2012·0 cites·5 claims
- 1341US2009123866A1Method For Producing TonerBROTHER IND LTD·Filed 2008·Application pending·0 cites
- 1441US2009325101A1Method for Producing TonerBROTHER IND LTD·Filed 2009·Application pending·0 cites
- 1540US2008286674A1Toner and Method for Producing the SameBROTHER IND LTD·Filed 2008·Application pending·0 cites
- 1639US7344819B2Manufacturing method for a tonerBROTHER IND LTD·Filed 2004·Granted Mar 18, 2008·1 cites·20 claims
- 1736US8119319B2Method for producing positive charging tonerKAWAMURA MASATERU·Filed 2009·Granted Feb 21, 2012·0 cites·8 claims
- 1836US2004081904A1Electrostatic developing tonerBROTHER IND LTD·Filed 2003·Application pending·0 cites
- 1935US2005214667A1Method for evaluating coloring agent, coloring agent, and toner for electrostatic latent image developmentBROTHER IND LTD·Filed 2005·Application pending·0 cites
- 2029US8343704B2Method of producing toner, and tonerBROTHER IND LTD·Filed 2006·Granted Jan 1, 2013·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →