Inventor · disambiguated record
Shinichi Wakamatsu
Also filed as: WAKAMATSU SHINICHI
18 granted patents·6 pending applications·87 citations·filing 1997–2012
92Inventor score
Top patents by PatentIndex Score
24 records- 0196US7504188B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2007·Granted Mar 17, 2009·33 cites·12 claims
- 0294US8673528B2Toner, developer, toner accommodating container, process cartridge and image forming methodSUGIMOTO TSUYOSHI·Filed 2009·Granted Mar 18, 2014·18 cites·17 claims
- 0378US7709174B2Toner, method of preparing the toner, and developer, image forming method, image forming apparatus, and process cartridge using the tonerRICOH KK·Filed 2006·Granted May 4, 2010·5 cites·20 claims
- 0473US7695883B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2008·Granted Apr 13, 2010·3 cites·20 claims
- 0567US7968265B2Toner, developer, toner container, process cartridge, image forming method, and image forming apparatusRICOH CO LTD·Filed 2009·Granted Jun 28, 2011·2 cites·14 claims
- 0666US7947419B2Toner, developer, and image forming methodRICOH CO LTD·Filed 2008·Granted May 24, 2011·2 cites·17 claims
- 0764US8557491B2Toner, developer, toner container, process cartridge, and image forming methodSUGIMOTO TSUYOSHI·Filed 2009·Granted Oct 15, 2013·2 cites·10 claims
- 0862US8293442B2Resin particle, toner, and image forming method and process cartridge using the sameWATANABE MASAKI·Filed 2009·Granted Oct 23, 2012·2 cites·19 claims
- 0958US8178268B2Magenta toner and developerWATANABE NAOHIRO·Filed 2009·Granted May 15, 2012·1 cites·18 claims
- 1058US7989131B2Toner, developer, image forming method, image forming apparatus, process cartridge, and toner containerRICOH CO LTD·Filed 2006·Granted Aug 2, 2011·1 cites·22 claims
- 1157US8486596B2Toner, image forming method, and process cartridgeWATANABE MASAKI·Filed 2009·Granted Jul 16, 2013·1 cites·18 claims
- 1257US8163455B2Toner for image formation, method for producing toner, container containing toner, two-component developer, process cartridge, and image forming methodWATANABE NAOHIRO·Filed 2009·Granted Apr 24, 2012·1 cites·8 claims
- 1357US7820350B2Toner, developer, toner container, process cartridge, image forming apparatus, and image forming methodRICOH KK·Filed 2007·Granted Oct 26, 2010·1 cites·15 claims
- 1456US8541020B2Polymeric hydrogelSASAHARA SHUICHI·Filed 2002·Granted Sep 24, 2013·1 cites·7 claims
- 1556US8137883B2Toner, developer, image forming method, image forming apparatus, process cartridge, and toner containerINOUE RYOTA·Filed 2011·Granted Mar 20, 2012·0 cites·17 claims
- 1656US7666563B2Toner and developer using the tonerRICOH KK·Filed 2006·Granted Feb 23, 2010·1 cites·18 claims
- 1751US8932788B2Toner, developer, and image forming methodWAKAMATSU SHINICHI·Filed 2008·Granted Jan 13, 2015·1 cites·15 claims
- 1845US5957381AFuel injection nozzleZEXEL CORP·Filed 1997·Granted Sep 28, 1999·12 cites·5 claims
- 1944US2014200326A1Polymer product, polymer compact, polymer compact for medical use, toner, and polymer compositionRICOH CO LTD·Filed 2012·Application pending·0 cites
- 2043US2003177864A1Method for manufacturing hot metal desulfurizing agent and apparatus for sameFiled 2002·Application pending·0 cites
- 2142US2005092133A1Method for manufacturing hot metal desulfurizing agent and apparatus for sameKOKAN MINING CO LTD·Filed 2004·Application pending·0 cites
- 2241US2009074467A1Image forming apparatus and image forming methodSESHITA TAKUYA·Filed 2008·Application pending·0 cites
- 2340US2008318144A1Toner, developer, and image forming methodWATANABE NAOHIRO·Filed 2008·Application pending·0 cites
- 2437US2010075243A1Toner for electrophotography, and two-component developer and image forming method using the tonerSHIMOTA NAOHITO·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →