Inventor
HASHIZUME HIROSHI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “HASHIZUME HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
12 patentsUS5488462AJan 30, 1996
Electrophotographic apparatus having developing device with seals for preventing toner leakage
TOSHIBA KK52 citations96
US5692232ANov 25, 1997
Electrophotographic apparatus that prevents toner from attaching to a contact member of a transfer device
TOSHIBA KK24 citations92
US5655178AAug 5, 1997
Electrophotographic apparatus having cleaning device and developing device configured to prevent toner leakage
TOSHIBA KK35 citations92
US5412364AMay 2, 1995
Toner pack and development device for use in electrophotographic apparatus
TOSHIBA KK38 citations92
US5283621AFeb 1, 1994
Fixing apparatus and method of supporting a roller shaft of the fixing apparatus
TOSHIBA KK33 citations92
US6011634AJan 4, 2000
Portable facsimile equipment
TOSHIBA KK27 citations91
US5289237AFeb 22, 1994
Developing device and method for locating a toner restricting member at a developing device
TOSHIBA KK18 citations74
US4931876AJun 5, 1990
Electrophotographic recording apparatus for a facsimile device
TOSHIBA KK18 citations74
US5600417AFeb 4, 1997
Developing device for electrophotographic apparatus
TOSHIBA KK13 citations73
US5188057AFeb 23, 1993
Developing apparatus
TOSHIBA KK15 citations70
US7877871B2Feb 1, 2011
Method of manufacturing an electronic circuit formed on a substrate
TOSHIBA KK2 citations63
US5537192AJul 16, 1996
Transfer roller and toner for electrophotographic apparatus
TOSHIBA KK4 citations62
MITSUBISHI CHEM IND
9 patentsUS4772748ASep 20, 1988
Process for producing highly pure terephthalic acid
MITSUBISHI CHEM IND114 citations96
US4593122AJun 3, 1986
Process for preparing terephthalic acid by the catalytic oxidation with air of p-xylene in a water containing acetic acid solvent
MITSUBISHI CHEM IND98 citations96
US4329493AMay 11, 1982
Process for producing terephthalic acid
MITSUBISHI CHEM IND31 citations92
US4286101AAug 25, 1981
Process for preparing terephthalic acid
MITSUBISHI CHEM IND58 citations91
US4197412AApr 8, 1980
Process for preparing terephthalic acid
MITSUBISHI CHEM IND19 citations82
US4051178ASep 27, 1977
Process for producing terephthalic acid
MITSUBISHI CHEM IND30 citations82
US4201872AMay 6, 1980
Process for preparing purified terephthalic acid
MITSUBISHI CHEM IND10 citations74
US4562285ADec 31, 1985
Process for producing terephthalic acid
MITSUBISHI CHEM IND6 citations62
US4560793ADec 24, 1985
Process for producing terephthalic acid
MITSUBISHI CHEM IND3 citations62
SHIONOGI & CO
7 patentsUS4923984AMay 8, 1990
Pyrrolo(1,4)benzodiazepine derivatives
SHIONOGI & CO61 citations96
US5149817ASep 22, 1992
Teirahydropyridine derivatives
SHIONOGI & CO12 citations73
US4904663AFeb 27, 1990
N-(2-oxpyrrolidin-1-yl-)acetyl)piperazine derivatives and drug for senile dementia
SHIONOGI & CO9 citations73
US5362873ANov 8, 1994
Tetrahydropyridine derivatives
SHIONOGI & CO1 citations62
US5321035AJun 14, 1994
Piperidine derivatives and process for preparation thereof
SHIONOGI & CO2 citations55
US5410058AApr 25, 1995
Tetrahydropyridine derivatives
SHIONOGI & CO0 citations52
US5243051ASep 7, 1993
Tetrahydropyridine derivatives
SHIONOGI & CO1 citations52
MURATA MACHINERY LTD
5 patentsUS4034546AJul 12, 1977
False twisting spindle of fluid jet driving type
MURATA MACHINERY LTD2 citations63
US4121411AOct 24, 1978
False twisting spindle
MURATA MACHINERY LTD2 citations62
US3977171AAug 31, 1976
False twisting spindle
MURATA MACHINERY LTD2 citations62
US3950930AApr 20, 1976
False twisting device
MURATA MACHINERY LTD4 citations62
US3934398AJan 27, 1976
False twisting spindle
MURATA MACHINERY LTD2 citations62