MS

Makoto Sekiyama

Ricoh Company: 5 patents #3,664 of 9,818Top 40%
TC Tokai Carbon Co.: 4 patents #4 of 112Top 4%
📍 Numazu, JP: #195 of 856 inventorsTop 25%
Overall (All Time): #576,517 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8709147 Method for producing aqueous dispersion of surface-treated carbon black particles and aqueous dispersion of surface-treated carbon black particles Tetsuya Saitoh, Tomoaki Kirino 2014-04-29
8497317 Preparation method for aqueous polyurethane resin-pigment dispersion, aqueous polyurethane resin-pigment dispersion, and ink composition Shigehiro Tanaka 2013-07-30
8026319 Dispersible surface-modified carbon black Tomoaki Kirino 2011-09-27
7922801 Carbon black aqueous dispersion and method of producing the same Shigemi Toda 2011-04-12
6372689 Thermal transfer image receiving material and thermal transfer recording method using the receiving material Yutaka Kuga, Hidehiro Mochizuki 2002-04-16
6309696 Sublimation thermal transfer image recording material Hidehiro Mochizuki, Shinya Kawahara, Yutaka Ariga 2001-10-30
6104422 Sublimation thermal image transfer recording method and image receiving sheet therefor Hiroki Kuboyama, Hidehiro Mochizuki, Shinya Kawahara 2000-08-15
6046132 Sublimation thermal transfer image recording material Hidehiro Mochizuki, Shinya Kawahara, Yutaka Ariga 2000-04-04
5834398 Sublimation thermal transfer receiving material and image forming method therefor Hidehiro Mochizuki, Yutaka Ariga, Shinya Kawahara 1998-11-10