Inventor
NITTA ATSUHIKO
JP18 patents
Patents
18 patentsUS4835312AMay 30, 1989
Production process of N-substituted amide compounds
MITSUI TOATSU CHEMICALS171 citations98
US5200668AApr 6, 1993
Luminescence element
MITSUI TOATSU CHEMICALS91 citations95
US4828710AMay 9, 1989
Method for the extraction of water from macromolecular solutions
MITSUI TOATSU CHEMICALS104 citations95
US4729834AMar 8, 1988
Method for adsorbing and desorbing
MITSUI TOATSU CHEMICALS63 citations95
US5519088AMay 21, 1996
Hardenable composition, aqueous gel and applications thereof
MITSUI TOATSU CHEMICALS43 citations92
US5306572AApr 26, 1994
EL element comprising organic thin film
MITSUI TOATSU CHEMICALS35 citations92
US4718899AJan 12, 1988
Urine absorbing and holding material
MITSUI TOATSU CHEMICALS38 citations92
US4649219AMar 10, 1987
Unsaturated cyclic amido-substituted ether compounds and preparation process thereof
MITSUI TOATSU CHEMICALS52 citations92
US4683258AJul 28, 1987
Agent for absorbing and releasing water vapor
MITSUI TOATSU CHEMICALS28 citations89
US5039757AAug 13, 1991
Method of manufacturing cationic acrylamide polymers, cationic acrylamide polymers, and the applications of these polymers
MITSUI TOATSU CHEMICALS19 citations81
US5624998AApr 29, 1997
Hardenable composition, aqueous gel and applications
MITSUI TOATSU CHEMICALS13 citations73
US5292821AMar 8, 1994
Catonic acrylamide polymers and the applications of these polymers
MITSUI TOATSU CHEMICALS7 citations73
US5239014AAug 24, 1993
Cationic acrylamide polymers and the applications of these polymers
MITSUI TOATSU CHEMICALS14 citations73
US4701283AOct 20, 1987
Process for preparing amidoalkanesulfonic acids
MITSUI TOATSU CHEMICALS7 citations73
US4659773AApr 21, 1987
Process for preparing amidoalkanesulfonic acids polymers
MITSUI TOATSU CHEMICALS9 citations73
US5155191AOct 13, 1992
Preparation process of granular polymers
MITSUI TOATSU CHEMICALS5 citations62
US4725499AFeb 16, 1988
Polymer-coated solid materials
MITSUI TOATSU CHEMICALS5 citations62
US4654177AMar 31, 1987
Hydroxyalkanesulfonic acids and their derivatives and process for preparing same
MITSUI TOATSU CHEMICALS0 citations52