Inventor
KOHYAMA MITSUAKI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “KOHYAMA MITSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
29 patentsUS5021808AJun 4, 1991
Laser actuated recording apparatus
TOSHIBA KK87 citations96
US5177323AJan 5, 1993
Developing device for developing an electrostatic latent image by a one-component developing agent
TOSHIBA KK29 citations93
US5148219ASep 15, 1992
Image forming apparatus with developing and cleaning system
TOSHIBA KK25 citations93
US4596455AJun 24, 1986
Developing apparatus
TOSHIBA KK28 citations93
US5148218ASep 15, 1992
Image forming apparatus with a humidity detector
TOSHIBA KK36 citations92
US4616918AOct 14, 1986
Developing apparatus
TOSHIBA KK27 citations92
US4611901ASep 16, 1986
Electrophotographic method and apparatus
TOSHIBA KK41 citations92
US5424523AJun 13, 1995
Record medium and record medium processing apparatus
TOSHIBA KK19 citations82
US4836135AJun 6, 1989
Developing apparatus having one-component developing agent
TOSHIBA KK21 citations82
US4736255AApr 5, 1988
Recording apparatus
TOSHIBA KK23 citations82
US4686934AAug 18, 1987
Developing device
TOSHIBA KK23 citations82
US5317370AMay 31, 1994
Developing apparatus including means for collecting used developing agent
TOSHIBA KK18 citations74
US5233395AAug 3, 1993
Image forming apparatus having a transfer brush of electroconductive fibers
TOSHIBA KK18 citations74
US5221946AJun 22, 1993
Image forming apparatus
TOSHIBA KK19 citations74
US5122838AJun 16, 1992
Image forming apparatus for developing a latent image on an image carrying body with a one component developing agent and simultaneously removing residual developing agent from the image carrying body
TOSHIBA KK18 citations74
US5103265AApr 7, 1992
Image forming apparatus with a developing and removing device
TOSHIBA KK8 citations74
US4992830AFeb 12, 1991
Image recording apparatus that prevents toner dispersion
TOSHIBA KK14 citations74
US4935782AJun 19, 1990
Image forming apparatus using a developer including invisible and colored particles
TOSHIBA KK14 citations74
US4841335AJun 20, 1989
Recording apparatus and method
TOSHIBA KK16 citations74
US4725860AFeb 16, 1988
Ink carrier film in use with ink jet recording device
TOSHIBA KK11 citations74
US4688923AAug 25, 1987
Developing apparatus
TOSHIBA KK10 citations74
US4674441AJun 23, 1987
Developing apparatus
TOSHIBA KK7 citations74
US4653426AMar 31, 1987
Developing apparatus
TOSHIBA KK7 citations74
US4607934AAug 26, 1986
Electrophotography using a photosensitive drum with multi-photosensitive layers sensitive to different wave lengths
TOSHIBA KK8 citations74
US4579081AApr 1, 1986
Developing apparatus
TOSHIBA KK18 citations74
US4586460AMay 6, 1986
Developing apparatus
TOSHIBA KK11 citations73
US5808638ASep 15, 1998
Image forming apparatus in which a potential well is formed in an electrode to obtain stable recording
TOSHIBA KK2 citations63
US4645330AFeb 24, 1987
Electrophotographic device
TOSHIBA KK5 citations63
US5114823AMay 19, 1992
Developing method for electrostatic images
TOSHIBA KK6 citations62
TOKYO SHIBAURA ELECTRIC CO
13 patentsUS4519698AMay 28, 1985
Image forming apparatus including a cleaning blade and drum lubricant
TOKYO SHIBAURA ELECTRIC CO35 citations92
US4508052AApr 2, 1985
Developing device
TOKYO SHIBAURA ELECTRIC CO26 citations82
US4341460AJul 27, 1982
Electronic copying machine
TOKYO SHIBAURA ELECTRIC CO24 citations82
US4398817AAug 16, 1983
Magnetic developer apparatus for applying two different colored toners with the same applicator
TOKYO SHIBAURA ELECTRIC CO19 citations81
US4671641AJun 9, 1987
Developing apparatus
TOKYO SHIBAURA ELECTRIC CO10 citations74
US4515106AMay 7, 1985
Developing apparatus
TOKYO SHIBAURA ELECTRIC CO15 citations74
US4472046ASep 18, 1984
Image density detecting device for image forming apparatus
TOKYO SHIBAURA ELECTRIC CO16 citations74
US4413897ANov 8, 1983
Electrostatic copying apparatus
TOKYO SHIBAURA ELECTRIC CO18 citations74
US4360261ANov 23, 1982
Exposure apparatus for copying machines
TOKYO SHIBAURA ELECTRIC CO9 citations74
US4322156AMar 30, 1982
Charging apparatus for copying machine
TOKYO SHIBAURA ELECTRIC CO17 citations74
US4378153AMar 29, 1983
Electronic duplicator
TOKYO SHIBAURA ELECTRIC CO8 citations73
US4363550ADec 14, 1982
Recording sheet separating device in a transfer-type electronic copying machine
TOKYO SHIBAURA ELECTRIC CO14 citations71
US4647181AMar 3, 1987
Electrophotographic method and apparatus using alternating current corona charging
TOKYO SHIBAURA ELECTRIC CO6 citations62