Inventor
IBUCHI YOSHIAKI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “IBUCHI YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
28 patentsUS4674734AJun 23, 1987
Automatic document feeder
SHARP KK40 citations92
US5140378AAug 18, 1992
Image forming apparatus with a pressure development unit
SHARP KK16 citations74
US4952968AAug 28, 1990
Apparatus for the formation of images
SHARP KK7 citations74
US4935768AJun 19, 1990
Apparatus for transporting a photosensitive sheet
SHARP KK10 citations74
US4843427AJun 27, 1989
Selective charge removal system for copier
SHARP KK10 citations74
US4748470AMay 31, 1988
Automatic duplex electrophotographic copying machine
SHARP KK11 citations74
US4607946AAug 26, 1986
Automatic dual electrophotographic copying machine
SHARP KK12 citations74
US4480908ANov 6, 1984
Thermal fixing roller system in a copying machine
SHARP KK16 citations74
US5267002ANov 30, 1993
Document platen driving device
SHARP KK10 citations73
US5233389AAug 3, 1993
Driving device for a document platen and copying machine incorporating a movable document platen
SHARP KK11 citations73
US5016053AMay 14, 1991
Stirrer roller of developing device in electrophotographic copying machine
SHARP KK9 citations73
US5160960ANov 3, 1992
Method of transporting a photosensitive sheet
SHARP KK4 citations63
US5080010AJan 14, 1992
Pressure roller device
SHARP KK4 citations63
US5021833AJun 4, 1991
Copying machine with multiple light sources
SHARP KK4 citations63
US4990953AFeb 5, 1991
Copying apparatus
SHARP KK5 citations63
US4980722ADec 25, 1990
Apparatus for transporting a photosensitive sheet at different speeds in accordance with the operation being performed by the machine
SHARP KK2 citations63
US4965622AOct 23, 1990
Image forming apparatus
SHARP KK6 citations63
US4962402AOct 9, 1990
Pressure device for use in image forming apparatuses
SHARP KK5 citations63
US4951085AAug 21, 1990
Image forming apparatus
SHARP KK2 citations63
US4668079AMay 26, 1987
Electrophotographic copying machine with a function for selecting half-sized copy paper
SHARP KK3 citations63
US4664503AMay 12, 1987
Copying machine
SHARP KK4 citations63
US5084726AJan 28, 1992
Copying machine
SHARP KK2 citations62
US5028952AJul 2, 1991
Apparatus for the formation of images
SHARP KK1 citations52
US5017959AMay 21, 1991
Image forming apparatus and media cartridge for use in the same
SHARP KK1 citations52
US5003344AMar 26, 1991
Projection unit for a light permeable original in a copying machine
SHARP KK1 citations52
US4998130AMar 5, 1991
Method of loading media sheet
SHARP KK1 citations52
US5084725AJan 28, 1992
Process speed control device for image formation
SHARP KK1 citations51
US5298942AMar 29, 1994
Copying apparatus having liquid crystal cells
SHARP KK0 citations36