Inventor
TERASHIMA ISAMU
JP35 patents
⚠️ This page may combine multiple inventors who share the name “TERASHIMA ISAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
29 patentsUS5530527AJun 25, 1996
Color electrophotographic device with developer stirring
HITACHI LTD26 citations92
US5491537AFeb 13, 1996
Developing apparatus having developing agent accommodating cartridge and cartridge for accommodating developing agent for use in developing apparatus
HITACHI LTD22 citations92
US4469430ASep 4, 1984
Light beam printer
HITACHI LTD33 citations92
US6038416AMar 14, 2000
Developing apparatus and image forming apparatus having the same
HITACHI LTD16 citations83
US4240375ADec 23, 1980
Apparatus for detecting concentration of toner in developing powder
HITACHI LTD21 citations82
US4147127AApr 3, 1979
Toner concentration detecting apparatus
HITACHI LTD24 citations82
US4270487AJun 2, 1981
Developer regulating device in developing apparatus
HITACHI LTD28 citations78
US5373354ADec 13, 1994
Color electrophotographic device and method
HITACHI LTD9 citations74
US5291254AMar 1, 1994
Electrophotographic recording apparatus
HITACHI LTD19 citations74
US5095339AMar 10, 1992
Developing apparatus
HITACHI LTD12 citations74
US4342283AAug 3, 1982
Developing apparatus for electrostatic duplicator
HITACHI LTD17 citations74
US4131081ADec 26, 1978
Toner concentration detecting apparatus
HITACHI LTD16 citations74
US4014608AMar 29, 1977
Developing apparatus for electrophotographic color copying apparatus
HITACHI LTD10 citations74
US3958876AMay 25, 1976
Multicolor reproducing apparatus
HITACHI LTD9 citations74
US5797075AAug 18, 1998
Image forming apparatus having improved toner carrier arrangement
HITACHI LTD10 citations73
US5602578AFeb 11, 1997
Color printer with transfer and superposition of different color toner images onto intermediate transcription member
HITACHI LTD11 citations73
US5285221AFeb 8, 1994
Color image electrophotographic apparatus having photosensitive body and intermediate transfer body
HITACHI LTD9 citations73
US4331184AMay 25, 1982
Developer quality monitoring device
HITACHI LTD10 citations73
US5761568AJun 2, 1998
Electro-photographic apparatus having transfer bias control
HITACHI LTD13 citations72
US4513300AApr 23, 1985
Apparatus for driving a semiconductor laser for use in a laser-beam printer
HITACHI LTD13 citations71
US5555074ASep 10, 1996
Electrophotographic apparatus and electrophotographic method
HITACHI LTD8 citations68
US4338019AJul 6, 1982
Method for operating electrophotographic copying apparatus
HITACHI LTD9 citations68
US5604572AFeb 18, 1997
Developing apparatus having developing agent accommodating cartridge and cartridge for accommodating developing agent for use in developing apparatus
HITACHI LTD4 citations63
US4952981AAug 28, 1990
Toner image printing apparatus
HITACHI LTD3 citations63
US4397265AAug 9, 1983
Particle level sensing apparatus
HITACHI LTD6 citations63
US4292925AOct 6, 1981
Toner concentration detecting apparatus
HITACHI LTD5 citations63
US5164781ANov 17, 1992
Color image electrophotographic apparatus for printing long-size copy images
HITACHI LTD4 citations62
US6181889B1Jan 30, 2001
Image forming apparatus with reduced latent image vibration caused by photosensitive belt joint
HITACHI LTD2 citations60
US5434652AJul 18, 1995
Color electrophotographic device with developer stirring
HITACHI LTD1 citations52
CHUGAI PHARMACEUTICAL CO LTD
3 patentsUS8734800B2May 27, 2014
Subtypes of humanized antibody against interleukin-6 receptor
CHUGAI PHARMACEUTICAL CO LTD18 citations91
US9902777B2Feb 27, 2018
Methods for producing subtypes of humanized antibody against interleukin-6 receptor
CHUGAI PHARMACEUTICAL CO LTD10 citations82
US11046772B2Jun 29, 2021
Process of production with controlled copper ions
CHUGAI PHARMACEUTICAL CO LTD1 citations59