Inventor
MORISHITA HIROSADA
36 patents
⚠️ This page may combine multiple inventors who share the name “MORISHITA HIROSADA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
27 patentsUS4680058AJul 14, 1987
White ink composition for ink-jet printing
HITACHI LTD95 citations94
US4396251AAug 2, 1983
Pleochroic color display device
HITACHI LTD29 citations93
US4278328AJul 14, 1981
Guest-host liquid crystal display device
HITACHI LTD33 citations93
US4526835AJul 2, 1985
Multi-layer printed circuit board and process for production thereof
HITACHI LTD45 citations92
US4099974AJul 11, 1978
Electroless copper solution
HITACHI LTD35 citations92
US4381886AMay 3, 1983
Liquid crystal display element
HITACHI LTD27 citations82
US4151313AApr 24, 1979
Method for production of printed circuits by electroless metal plating employing a solid solution of metal oxides of titanium, nickel, and antimony as a masking material
HITACHI LTD26 citations82
US4457952AJul 3, 1984
Process for producing printed circuit boards
HITACHI LTD24 citations81
US4435560AMar 6, 1984
Maleimide: aryloxy diamine resin composition and process for producing same
HITACHI LTD24 citations79
US4293592AOct 6, 1981
Method for production of printed circuits by electroless metal plating
HITACHI LTD25 citations78
US4248636AFeb 3, 1981
Ink for ink-jet printer containing dichloromethane as an organic solvent and a basic dye as a coloring agent
HITACHI LTD23 citations78
US4619879AOct 28, 1986
Composite type photosensitive member having metal-free phthalocyanine in the charge generating layer and nonionic dye base in the charge transport layer
HITACHI LTD18 citations74
US4495083AJan 22, 1985
Guest-host type liquid crystal composition and liquid crystal display device using the same
HITACHI LTD15 citations74
US4482703ANov 13, 1984
Thermosetting resin composition comprising dicyanamide and polyvalent imide
HITACHI LTD7 citations74
US4435492AMar 6, 1984
Complex type electrophotographic plate and electrophotographic method using the same
HITACHI LTD11 citations74
US4352876AOct 5, 1982
Complex type electrophotographic plate and electrophotographic method using the same
HITACHI LTD7 citations74
US4346157AAug 24, 1982
Complex type electrophotographic plate
HITACHI LTD15 citations74
US4296219AOct 20, 1981
Bismide-ether compounds, compositions thereof, and method of producing same
HITACHI LTD7 citations74
US4507374AMar 26, 1985
Electrophotographic recording medium containing τ and η metal-free phthalocyanine
HITACHI LTD13 citations73
US4486583ADec 4, 1984
Heat-resistant resin from aromatic cyanamide compound and aromatic amine compound
HITACHI LTD9 citations73
US4239813ADec 16, 1980
Process for forming printed wiring by electroless deposition
HITACHI LTD16 citations73
US4430404AFeb 7, 1984
Electrophotographic photosensitive material having thin amorphous silicon protective layer
HITACHI LTD8 citations72
US4405703ASep 20, 1983
Electrophotographic plate having an age-hardened aluminum substrate and process for producing the same
HITACHI LTD7 citations72
US4546168AOct 8, 1985
Thermosetting resin composition comprising (1) dicyanamide, (2) polyvalent imide and (3) polymerizable compound
HITACHI LTD2 citations63
US4374191AFeb 15, 1983
Dry reversal developer for electrostatic photography and electrostatic photographic method using the same
HITACHI LTD5 citations63
US4125701ANov 14, 1978
Organic photoconductive materials
HITACHI LTD2 citations63
US4037036AJul 19, 1977
9-(P-Vinylphenyl)-acridine polymers
HITACHI LTD3 citations63
HITACHI CHEMICAL CO LTD
5 patentsUS4393188AJul 12, 1983
Thermosetting prepolymer from polyfunctional maleimide and bis maleimide
HITACHI CHEMICAL CO LTD38 citations91
US4400438AAug 23, 1983
Process for producing fire retardant and heat resistant copper-clad laminated board, and varnish therefor
HITACHI CHEMICAL CO LTD10 citations73
US4346206AAug 24, 1982
Imide prepolymer from reaction of epoxy compound with bis-imide/diamine reaction mixture
HITACHI CHEMICAL CO LTD13 citations73
US4283522AAug 11, 1981
Process for preparing thermosetting prepolymer from mixture of polyfunctional maleimide and bis-maleimide
HITACHI CHEMICAL CO LTD10 citations73
US4156034AMay 22, 1979
Liquid developer for electro photography
HITACHI CHEMICAL CO LTD18 citations72
HITACHI METALS LTD
3 patentsUS4433042AFeb 21, 1984
Electrophotographic developing method using magnetic toners
HITACHI METALS LTD9 citations74
US4265993AMay 5, 1981
Magnetic toner for electrostatic images and transfer copying
HITACHI METALS LTD15 citations74
US4189390AFeb 19, 1980
One-component magnetic developer powder for developing electrostatic latent image and method of making same
HITACHI METALS LTD14 citations73