Inventor
HIRAISHI SHIGETOSHI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “HIRAISHI SHIGETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PAPER MILLS LTD
43 patentsUS4570170AFeb 11, 1986
Thermosensitive recording material
MITSUBISHI PAPER MILLS LTD29 citations93
US4696863ASep 29, 1987
Biocapsule
MITSUBISHI PAPER MILLS LTD27 citations92
US4501809AFeb 26, 1985
Photosetting microcapsules and photo- and pressure-sensitive recording sheet
MITSUBISHI PAPER MILLS LTD45 citations92
US4397483AAug 9, 1983
Pressure sensitive recording paper
MITSUBISHI PAPER MILLS LTD34 citations92
US5395815AMar 7, 1995
Reversible heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD21 citations91
US5876898AMar 2, 1999
Heat sensitive recording material and recording method using the same
MITSUBISHI PAPER MILLS LTD43 citations90
US4352855AOct 5, 1982
Transfer-onto-plain paper type pressure-sensitive copying paper
MITSUBISHI PAPER MILLS LTD21 citations82
US4742042AMay 3, 1988
Thermosensitive recording material
MITSUBISHI PAPER MILLS LTD20 citations81
US3936305AFeb 3, 1976
Color photographic photosensitive material containing ultraviolet ray-absorbing compound
MITSUBISHI PAPER MILLS LTD29 citations81
US4948695AAug 14, 1990
Photosensitive heat-transfer recording sheet and photosensitive pressure-sensitive recording sheet
MITSUBISHI PAPER MILLS LTD13 citations74
US4824824AApr 25, 1989
Heat-sensitive thermal transfer recording sheet and system using the same
MITSUBISHI PAPER MILLS LTD14 citations74
US4780391AOct 25, 1988
Color-image recording material
MITSUBISHI PAPER MILLS LTD9 citations74
US4707463ANov 17, 1987
Heat sensitive recording material
MITSUBISHI PAPER MILLS LTD7 citations74
US4467338AAug 21, 1984
Heat-sensitive recording sheet
MITSUBISHI PAPER MILLS LTD8 citations74
US4347283AAug 31, 1982
Transfer-onto-plain paper type pressure-sensitive copying paper
MITSUBISHI PAPER MILLS LTD7 citations74
US5043312AAug 27, 1991
Heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD7 citations73
US5013629AMay 7, 1991
Color image recording material
MITSUBISHI PAPER MILLS LTD15 citations73
US4880767ANov 14, 1989
Recording material
MITSUBISHI PAPER MILLS LTD8 citations73
US4507671AMar 26, 1985
Thermosensitive recording sheet
MITSUBISHI PAPER MILLS LTD6 citations73
US5411798AMay 2, 1995
Magnetic recording sheet comprising a gel binder
MITSUBISHI PAPER MILLS LTD12 citations72
US4812354AMar 14, 1989
Color image recording material
MITSUBISHI PAPER MILLS LTD14 citations72
US4411451AOct 25, 1983
Pressure sensitive copying paper
MITSUBISHI PAPER MILLS LTD8 citations70
US4015990AApr 5, 1977
Color photographic lightsensitive material
MITSUBISHI PAPER MILLS LTD14 citations69
US5155087AOct 13, 1992
Recording material
MITSUBISHI PAPER MILLS LTD3 citations63
US4963457AOct 16, 1990
Photosensitive, pressure-sensitive recording sheet of plain paper transfer type comprising wax
MITSUBISHI PAPER MILLS LTD5 citations63
US4688058AAug 18, 1987
Thermal recording materials
MITSUBISHI PAPER MILLS LTD5 citations63
US4486764ADec 4, 1984
Plain paper transfer type pressure-sensitive copying paper
MITSUBISHI PAPER MILLS LTD3 citations63
US4474898AOct 2, 1984
Pressure-sensitive copying paper of "transfer to plain paper" type
MITSUBISHI PAPER MILLS LTD5 citations63
US4435471AMar 6, 1984
Transfer-onto-plain paper type of pressure-sensitive copying paper
MITSUBISHI PAPER MILLS LTD5 citations63
US5106814AApr 21, 1992
Heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD2 citations62
US5043315AAug 27, 1991
Heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD3 citations62
US5036039AJul 30, 1991
Heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD3 citations62
US4965237AOct 23, 1990
Thermal printing material
MITSUBISHI PAPER MILLS LTD3 citations62
US4874740AOct 17, 1989
Thermosensitive recording material
MITSUBISHI PAPER MILLS LTD4 citations62
US4644374AFeb 17, 1987
Heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD2 citations61
US5079211AJan 7, 1992
Heat sensitive recording material
MITSUBISHI PAPER MILLS LTD5 citations58
US4996183AFeb 26, 1991
Thermosensitive recording materials
MITSUBISHI PAPER MILLS LTD3 citations57
US4461495AJul 24, 1984
Pressure sensitive copying paper
MITSUBISHI PAPER MILLS LTD5 citations57
US4764501AAug 16, 1988
Heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD1 citations52
US4983569AJan 8, 1991
Recording material
MITSUBISHI PAPER MILLS LTD1 citations51
US4775417AOct 4, 1988
Color developer
MITSUBISHI PAPER MILLS LTD0 citations51
US5093305AMar 3, 1992
Heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD1 citations48
US6960553B2Nov 1, 2005
Heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD0 citations47