P

Inventor

MITSUHASHI YASUO

JP43 patents
⚠️ This page may combine multiple inventors who share the name “MITSUHASHI YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

27 patents
US5014089AMay 7, 1991

Developer in an image forming device having a binding resin and magnetic powder

CANON KK56 citations95
US4985327AJan 15, 1991

Non-magnetic toner

CANON KK64 citations95
US4957840ASep 18, 1990

Developer and image forming device

CANON KK44 citations95
US4565763AJan 21, 1986

Process for producing toner

CANON KK38 citations93
US4499168AFeb 12, 1985

Fixing method

CANON KK46 citations93
US4966829AOct 30, 1990

Toner for developing electrostatic images, binder therefor and process for production thereof

CANON KK41 citations92
US4737432AApr 12, 1988

Positively chargeable toner and developer for developing electrostatic images contains di-organo tin borate charge controller

CANON KK32 citations92
US4640882AFeb 3, 1987

Image forming method of negative latent images using silica particles

CANON KK34 citations92
US4626487ADec 2, 1986

Particulate developer containing inorganic scraper particles and image forming method using the same

CANON KK37 citations92
US4622281ANov 11, 1986

Magnetic color toner containing gamma ferric oxide particles

CANON KK20 citations82
US4522907AJun 11, 1985

Method for developing latent images using resin donor member

CANON KK24 citations82
US4340660AJul 20, 1982

Toner for development having crosslinked polymers

CANON KK22 citations82
US4568625AFeb 4, 1986

Developer comprising a modified silicone oil and development process for electrophotography

CANON KK25 citations81
US4699865AOct 13, 1987

Image forming method

CANON KK14 citations74
US4590140AMay 20, 1986

Toner application method and treated magnetic particles for use therein

CANON KK12 citations74
US4565766AJan 21, 1986

Developing powder

CANON KK7 citations74
US4481274ANov 6, 1984

Developing powder having oinylic, crosslinked binder and olefin polymer

CANON KK13 citations74
US4299900ANov 10, 1981

Electrostatic image magnetic developing process

CANON KK13 citations74
US5310812AMay 10, 1994

Binder resin for a toner for developing electrostatic images, and process for production thereof

CANON KK9 citations73
US4592987AJun 3, 1986

Toner application method and developer composition

CANON KK16 citations73
US4543312ASep 24, 1985

Magnetic toner comprising magnetic powders having controlled size distribution

CANON KK18 citations73
US4448870AMay 15, 1984

Magnetic color toner

CANON KK14 citations73
US4206247AJun 3, 1980

Electrophotographic process

CANON KK11 citations73
US4142982AMar 6, 1979

Toner for developing electrostatic latent images comprising resin binder of polyester and solid silicone varnish

CANON KK10 citations71
US5219947AJun 15, 1993

Binder resin for a toner for developing electrostatic images, and process for production thereof

CANON KK6 citations62
US4430411AFeb 7, 1984

Developing method for electrostatic image

CANON KK6 citations62
US4418137ANov 29, 1983

Electrophotographic process

CANON KK2 citations62

MITSUBISHI ELECTRIC CORP

16 patents
US5579046ANov 26, 1996

Voice filter system for a video camera

MITSUBISHI ELECTRIC CORP51 citations96
US5548335AAug 20, 1996

Dual directional microphone video camera having operator voice cancellation and control

MITSUBISHI ELECTRIC CORP58 citations96
US5319501AJun 7, 1994

Magnetic recording and reproducing apparatus which records analog time-base-compressed audio signals along with video signals

MITSUBISHI ELECTRIC CORP37 citations93
US4949173AAug 14, 1990

Security surveillance system with intermittent magnetic recording/reproducing device

MITSUBISHI ELECTRIC CORP31 citations93
US5521635AMay 28, 1996

Voice filter system for a video camera

MITSUBISHI ELECTRIC CORP32 citations92
US5243474ASep 7, 1993

Automatic tracking control system which utilizes a crosstalk envelope signal to vary a tracking control signal

MITSUBISHI ELECTRIC CORP16 citations74
US5223992AJun 29, 1993

Rotary magnetic head device in magnetic recording and reproducing apparatus

MITSUBISHI ELECTRIC CORP13 citations74
US5107381AApr 21, 1992

Automatic tracking control for magnetic recording and/or reproducing apparatus with reference phase setting capability

MITSUBISHI ELECTRIC CORP16 citations74
US5101309AMar 31, 1992

Apparatus for automatically optimizing magnetic recording and playback

MITSUBISHI ELECTRIC CORP12 citations74
US4700255AOct 13, 1987

Magnetic tape recording apparatus

MITSUBISHI ELECTRIC CORP8 citations74
US5578862ANov 26, 1996

Semiconductor integrated circuit with layer for isolating elements in substrate

MITSUBISHI ELECTRIC CORP10 citations68
US5313347AMay 17, 1994

Rotating magnetic head for a magnetic recording reproduction system

MITSUBISHI ELECTRIC CORP6 citations63
US5182683AJan 26, 1993

Position control of a magnetic head in a magnetic recording and reproducing system

MITSUBISHI ELECTRIC CORP6 citations63
US5060078AOct 22, 1991

Video signal processing apparatus having a noise reduction circuit

MITSUBISHI ELECTRIC CORP3 citations63
US4723180AFeb 2, 1988

Intermittent drive type magnetic recording apparatus

MITSUBISHI ELECTRIC CORP2 citations60
US5311377AMay 10, 1994

Driver device of magnetic heads for magnetic record and reproduction

MITSUBISHI ELECTRIC CORP1 citations52