Inventor
ITO NORIFUMI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “ITO NORIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
15 patentsUS5210132AMay 11, 1993
Continuous process for preparing rubber modified high impact resin
MITSUI TOATSU CHEMICALS26 citations92
US4808661AFeb 28, 1989
Rubber dispersed copolymer resin
MITSUI TOATSU CHEMICALS21 citations82
US4699976AOct 13, 1987
Continuous process for the treatment of polymer composition to remove unreacted monomer and solvent
MITSUI TOATSU CHEMICALS24 citations82
US4537954AAug 27, 1985
Process for the preparation of polymer compositions having low volatile content
MITSUI TOATSU CHEMICALS25 citations80
US5191023AMar 2, 1993
Block-copolymerized-rubber-modified styrene copolymers
MITSUI TOATSU CHEMICALS9 citations73
US4972024ANov 20, 1990
Anionically-polymerized-rubber-modified styrene copolymers
MITSUI TOATSU CHEMICALS9 citations73
US4954571ASep 4, 1990
Rubber dispersed copolymer resin
MITSUI TOATSU CHEMICALS9 citations73
US4789272ADec 6, 1988
Transportation method of synthetic rubber chips
MITSUI TOATSU CHEMICALS9 citations73
US4388447AJun 14, 1983
Process for producing rubber modified styrene resins
MITSUI TOATSU CHEMICALS13 citations73
US4376847AMar 15, 1983
Process for the production of styrene polymers
MITSUI TOATSU CHEMICALS16 citations73
US4587294AMay 6, 1986
Continuous process for producing rubber modified high-impact resins
MITSUI TOATSU CHEMICALS18 citations70
US5191046AMar 2, 1993
Transparent heat-resistant styrene-base copolymer
MITSUI TOATSU CHEMICALS4 citations62
US4758644AJul 19, 1988
Bromostyrene composition
MITSUI TOATSU CHEMICALS4 citations62
US4619959AOct 28, 1986
Continuous production process of styrene-base resin
MITSUI TOATSU CHEMICALS5 citations62
US4378452AMar 29, 1983
Method of manufacturing rubber modified styrene resins
MITSUI TOATSU CHEMICALS2 citations62
MIZUNO KK
10 patentsUS7891017B2Feb 22, 2011
Ball catching tool for baseball or softball
MIZUNO KK7 citations82
USD772490SNov 22, 2016
Baseball glove
MIZUNO KK4 citations72
USD749791SFeb 16, 2016
Baseball glove
MIZUNO KK3 citations72
USD787133SMay 16, 2017
Baseball glove
MIZUNO KK1 citations61
USD747558SJan 12, 2016
Baseball glove
MIZUNO KK2 citations61
US7370368B2May 13, 2008
Catching tool for baseball or softball
MIZUNO KK2 citations60
US7574749B2Aug 18, 2009
Catching tool and method of designing catching tool
MIZUNO KK6 citations59
US10926156B2Feb 23, 2021
Catching tool for baseball
MIZUNO KK0 citations52
USD787749SMay 23, 2017
Baseball glove
MIZUNO KK0 citations52
US9636568B2May 2, 2017
Baseball or softball glove
MIZUNO KK1 citations51
RICOH KK
9 patentsUS5105284AApr 14, 1992
Digital copier operable with external storing medium
RICOH KK51 citations96
US5016114AMay 14, 1991
Digital copier apparatus with external laser card storage medium and image compression variable with available memory
RICOH KK73 citations96
US5231516AJul 27, 1993
Folding-order image forming apparatus
RICOH KK71 citations95
US5506657AApr 9, 1996
Interleaving digital copier system
RICOH KK28 citations92
US4623827ANov 18, 1986
Device for controlling motor rotation speed
RICOH KK40 citations92
US5930571AJul 27, 1999
Image forming apparatus and a method for forming an image on plural surfaces at the same time
RICOH KK10 citations74
US5557390ASep 17, 1996
Digital copier system
RICOH KK9 citations74
US5440372AAug 8, 1995
Digital copier system
RICOH KK7 citations74
US5062114AOct 29, 1991
Output beam control device for a semiconductor laser
RICOH KK4 citations63