Inventor
MATSUSHITA KOUJI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “MATSUSHITA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
11 patentsUS6208499B1Mar 27, 2001
Corona discharge device
MINOLTA CO LTD21 citations92
US5842087ANov 24, 1998
Charging device for image forming apparatus
MINOLTA CO LTD22 citations92
US5666604ASep 9, 1997
Image forming apparatus with charging device having projecting zip discharge electrode and improved parameters
MINOLTA CO LTD40 citations92
US5466938ANov 14, 1995
Corona discharge device
MINOLTA CO LTD28 citations92
US5765088AJun 9, 1998
Image forming apparatus and cleaning blade
MINOLTA CO LTD31 citations91
US6249660B1Jun 19, 2001
Imaging cartridge for use in an image forming apparatus including detachable electrode member
MINOLTA CO LTD17 citations84
US5787327AJul 28, 1998
Charging device for image forming apparatus
MINOLTA CO LTD18 citations84
US6070045AMay 30, 2000
Liquid spreading device and a fixing device
MINOLTA CO LTD7 citations74
US5873013AFeb 16, 1999
Image forming apparatus provided with contact-type charger and controller for cleaning charger
MINOLTA CO LTD8 citations73
US5596391AJan 21, 1997
Image forming apparatus having transfer constant current source adjustable in response to the thickness of dielectric layer
MINOLTA CO LTD9 citations73
US5918086AJun 29, 1999
Image formation device
MINOLTA CO LTD8 citations69
MINOLTA CAMERA KK
9 patentsUS5532798AJul 2, 1996
Charging device having a plate electrode and a cleaning device for cleaning edges of the plate electrode
MINOLTA CAMERA KK78 citations95
US4984022AJan 8, 1991
Image forming apparatus having means for attenuating bias voltage of the developing sleeve
MINOLTA CAMERA KK23 citations92
US4878082AOct 31, 1989
Automatic image density control apparatus
MINOLTA CAMERA KK24 citations92
US5044313ASep 3, 1991
Electrostatic latent image developing apparatus
MINOLTA CAMERA KK18 citations82
US5005049AApr 2, 1991
Copying machine with capacity to measure transparency of original
MINOLTA CAMERA KK17 citations74
US4897333AJan 30, 1990
Copying method
MINOLTA CAMERA KK12 citations74
US4688927AAug 25, 1987
Electrophotographic copying machine
MINOLTA CAMERA KK9 citations73
US4811045AMar 7, 1989
Electrostatic image forming apparatus
MINOLTA CAMERA KK9 citations71
US4887130ADec 12, 1989
Electrostatic latent image developing apparatus
MINOLTA CAMERA KK2 citations62
MAZDA MOTOR
5 patentsUS11173965B2Nov 16, 2021
Rear vehicle-body structure of vehicle
MAZDA MOTOR8 citations83
US12065030B2Aug 20, 2024
Rear vehicle-body structure
MAZDA MOTOR10 citations82
US6991287B1Jan 31, 2006
Vehicle seat system
MAZDA MOTOR18 citations82
US9714052B2Jul 25, 2017
Rear vehicle-body structure of automotive vehicle
MAZDA MOTOR3 citations73
US11091205B2Aug 17, 2021
Rear vehicle-body structure
MAZDA MOTOR4 citations72
KYOCERA CORP
2 patentsUS11769864B2Sep 26, 2023
Substrate for mounting a light-emitting element and circuit board for mounting a light-emitting element that includes it, and light-emitting element module
KYOCERA CORP0 citations62
US11473858B2Oct 18, 2022
Heat-dissipating member and electronic device using same
KYOCERA CORP0 citations62