Inventor
SHIN MASAAKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “SHIN MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
17 patentsUS5202212AApr 13, 1993
Toner composition for electrophotography
MITSUI TOATSU CHEMICALS65 citations95
US4833057AMay 23, 1989
Toner composition for the electrophotography
MITSUI TOATSU CHEMICALS34 citations92
US5370958ADec 6, 1994
Electrophotographic toner and production process thereof
MITSUI TOATSU CHEMICALS19 citations82
US5084368AJan 28, 1992
Electrophotographic toner
MITSUI TOATSU CHEMICALS17 citations81
US5037715AAug 6, 1991
Resins for toner of electrophotography and method for manufacturing the same
MITSUI TOATSU CHEMICALS21 citations81
US5001031AMar 19, 1991
Electrophotographic toner comprising a color agent and a mixture of vinyl polymers as a binder
MITSUI TOATSU CHEMICALS14 citations74
US4981923AJan 1, 1991
Resins for toner of electrophotography and method for manufacturing the same
MITSUI TOATSU CHEMICALS10 citations73
US4963456AOct 16, 1990
Electrophotographic toner
MITSUI TOATSU CHEMICALS7 citations73
US4849316AJul 18, 1989
Heat fixing electrophotographic toner containing olefin wax
MITSUI TOATSU CHEMICALS15 citations69
US5427883AJun 27, 1995
Toner composition for electrophotography
MITSUI TOATSU CHEMICALS5 citations62
US5362595ANov 8, 1994
Electrophotographic toner production process
MITSUI TOATSU CHEMICALS2 citations62
US4857433AAug 15, 1989
Electrophotographic toner for high speed electrophotography
MITSUI TOATSU CHEMICALS5 citations59
US4727010AFeb 23, 1988
Electrophotographic process uses toner comprising vinyl copolymer
MITSUI TOATSU CHEMICALS6 citations59
US4405671ASep 20, 1983
Optical information recording disk
MITSUI TOATSU CHEMICALS4 citations59
US5334473AAug 2, 1994
Continuous method of treating polymer reaction mixture
MITSUI TOATSU CHEMICALS3 citations58
US5066727ANov 19, 1991
Resin for toner and toner containing same
MITSUI TOATSU CHEMICALS6 citations52
US5279915AJan 18, 1994
Toner composition for electrophotography
MITSUI TOATSU CHEMICALS1 citations51
MITSUI CHEMICALS INC
3 patentsUS6497983B2Dec 24, 2002
Toner binder for electrophotography and toner for electrophotography
MITSUI CHEMICALS INC14 citations80
US7846630B2Dec 7, 2010
Binder resin for toner, toner, and method of manufacturing binder resin for toner
MITSUI CHEMICALS INC4 citations61
US6733942B2May 11, 2004
Toner composition and method for production thereof
MITSUI CHEMICALS INC2 citations61