Inventor
MURAYAMA TETSUO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “MURAYAMA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
16 patentsUS4664997AMay 12, 1987
Crystalline oxytitanium phthalocyanine and photoreceptor for use in electrophotography
MITSUBISHI CHEM IND52 citations96
US4278747AJul 14, 1981
Electrophotographic plate comprising a conductive substrate and a photosensitive layer containing an organic photoconductor layer composed of a hydrazone compound
MITSUBISHI CHEM IND122 citations95
US4618555AOct 21, 1986
Electrophotographic photoreceptor comprising azo compounds
MITSUBISHI CHEM IND65 citations94
US4367273AJan 4, 1983
Electrophotographic plate comprising a conductive substrate and a photosensitive layer containing an organic photoconductor layer composed of a hydrazone compound
MITSUBISHI CHEM IND61 citations94
US4725519AFeb 16, 1988
Dual layer electrophotographic photoreceptor comprises titanium phthalocyanine charge generator and hydrazone charge transport materials
MITSUBISHI CHEM IND34 citations92
US5104749AApr 14, 1992
Organic electroluminescent device
MITSUBISHI CHEM IND45 citations91
US4396696AAug 2, 1983
Electrophotographic plate having azo compound photosensitive layer
MITSUBISHI CHEM IND20 citations82
US4485160ANov 27, 1984
Electrophotographic hydrazone plate
MITSUBISHI CHEM IND9 citations73
US4184871AJan 22, 1980
Photosensitive composition for electrophotography
MITSUBISHI CHEM IND17 citations73
US5284728AFeb 8, 1994
Electrophotographic photoreceptor containing hydrazone compounds
MITSUBISHI CHEM IND10 citations72
US4407919AOct 4, 1983
Electrophotographic plate
MITSUBISHI CHEM IND10 citations72
US5389481AFeb 14, 1995
Electrophotographic photoreceptor
MITSUBISHI CHEM IND16 citations71
US5298608AMar 29, 1994
Metal chelate of a monoazo compound and optical recording medium using it
MITSUBISHI CHEM IND15 citations69
US4987045AJan 22, 1991
Photosensitive member for electrophotography
MITSUBISHI CHEM IND5 citations62
US5231173AJul 27, 1993
Disazo metal chelate compounds for optical recording media
MITSUBISHI CHEM IND4 citations61
US4791194ADec 13, 1988
AZO compound photoreceptor having napthol substiuents
MITSUBISHI CHEM IND3 citations61
MITSUBISHI CHEM CORP
8 patentsUS6383278B1May 7, 2002
Recording liquid, printed product and ink jet recording method
MITSUBISHI CHEM CORP46 citations94
US6551394B2Apr 22, 2003
Recording liquid, printed product and ink jet recording method
MITSUBISHI CHEM CORP38 citations90
US5475213ADec 12, 1995
Optical information processing element and a light-to-light converting device
MITSUBISHI CHEM CORP19 citations81
US6746629B2Jun 8, 2004
Squarylium compounds, filters for plasma display panels employing them, and plasma display panel devices
MITSUBISHI CHEM CORP9 citations74
US5753393AMay 19, 1998
Electrophotographic photoreceptor
MITSUBISHI CHEM CORP4 citations62
US5547791AAug 20, 1996
Electrophotographic photoreceptor
MITSUBISHI CHEM CORP3 citations62
US7396488B2Jul 8, 2008
Light emitting device and fluorescent material
MITSUBISHI CHEM CORP0 citations49
US7282160B2Oct 16, 2007
Light emitting device and fluorescent material
MITSUBISHI CHEM CORP0 citations49