Inventor · disambiguated record
Makoto Sekiyama
Also filed as: SEKIYAMA MAKOTO
9 granted patents·4 pending applications·87 citations·filing 1997–2012
86Inventor score
Top patents by PatentIndex Score
13 records- 0194US6372689B1Thermal transfer image receiving material and thermal transfer recording method using the receiving materialRICOH KK·Filed 2000·Granted Apr 16, 2002·56 cites·20 claims
- 0273US8497317B2Preparation method for aqueous polyurethane resin-pigment dispersion, aqueous polyurethane resin-pigment dispersion, and ink compositionSEKIYAMA MAKOTO·Filed 2010·Granted Jul 30, 2013·2 cites·8 claims
- 0368US8026319B2Dispersible surface-modified carbon blackTOKAI CARBON KK·Filed 2007·Granted Sep 27, 2011·1 cites·6 claims
- 0467US8709147B2Method for producing aqueous dispersion of surface-treated carbon black particles and aqueous dispersion of surface-treated carbon black particlesSEKIYAMA MAKOTO·Filed 2012·Granted Apr 29, 2014·1 cites·2 claims
- 0558US2010269732A1Aqueous dispersion of surface-treated carbon black and method of producing the sameTOKAI CARBON KK·Filed 2008·Application pending·0 cites
- 0650US2011253008A1Aqueous dispersion of surface-treated carbon black and method of producing the sameTOKAI CARBON KK·Filed 2011·Application pending·0 cites
- 0748US5834398ASublimation thermal transfer receiving material and image forming method thereforRICOH KK·Filed 1997·Granted Nov 10, 1998·14 cites·21 claims
- 0846US2009234063A1Aqueous Carbon Black Pigment and Aqueous Dispersion ThereofSEKIYAMA MAKOTO·Filed 2007·Application pending·0 cites
- 0944US7922801B2Carbon black aqueous dispersion and method of producing the sameTOKAI CARBON KK·Filed 2006·Granted Apr 12, 2011·0 cites·4 claims
- 1044US6104422ASublimation thermal image transfer recording method and image receiving sheet thereforRICOH KK·Filed 1997·Granted Aug 15, 2000·6 cites·24 claims
- 1144US2009137731A1Surface-Modified Carbon Black and Dispersion ThereofSEKIYAMA MAKOTO·Filed 2006·Application pending·0 cites
- 1235US6309696B1Sublimation thermal transfer image recording materialRICOH KK·Filed 1999·Granted Oct 30, 2001·4 cites·6 claims
- 1333US6046132ASublimation thermal transfer image recording materialRICOH KK·Filed 1997·Granted Apr 4, 2000·3 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →