Inventor
UENO FUMIHIRO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “UENO FUMIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
17 patentsUS6144812ANov 7, 2000
Image formation system having a memory device located in an electrophotographic process cartridge for storing data relating to image formation
CANON KK47 citations92
US5678132AOct 14, 1997
Image density detection adjustment device
CANON KK33 citations92
US5596426AJan 21, 1997
Image processing method and apparatus
CANON KK20 citations92
US5220386AJun 15, 1993
Image forming apparatus having cleanable transfer material carrying means
CANON KK30 citations92
US7415287B2Aug 19, 2008
Image apparatus
CANON KK10 citations84
US6253035B1Jun 26, 2001
Image forming apparatus having means for detecting amount of developer used and means for detecting failure of used developer amount detecting means
CANON KK18 citations84
US5517281AMay 14, 1996
Image forming apparatus featuring a plurality or relatively moveable casings
CANON KK19 citations84
US5809370ASep 15, 1998
Image forming apparatus capable of loading cartridge
CANON KK8 citations74
US5638191AJun 10, 1997
Image forming apparatus
CANON KK5 citations74
US5406393AApr 11, 1995
Image processing apparatus with means for indicating error in data reception
CANON KK8 citations74
US5629781AMay 13, 1997
High-speed image processing using parallel storage
CANON KK8 citations73
US5457487AOct 10, 1995
Color image forming apparatus which times release of each of plural color image signals
CANON KK11 citations73
US5214480AMay 25, 1993
Image forming apparatus with transfer sheet bearing means
CANON KK11 citations73
US6304334B1Oct 16, 2001
System for performing initialization sequences depending on status of image forming apparatus
CANON KK4 citations63
US6122068ASep 19, 2000
Image forming apparatus
CANON KK4 citations63
US5754303AMay 19, 1998
Image forming apparatus with a digital modulator
CANON KK5 citations62
US6072965AJun 6, 2000
Image forming apparatus and method utilizing an attachment situation of a printer controller
CANON KK0 citations52
OLYMPUS OPTICAL CO
8 patentsUS6817696B2Nov 16, 2004
Ink jet printer
OLYMPUS OPTICAL CO38 citations91
USD471584SMar 11, 2003
Ink bottle
OLYMPUS OPTICAL CO23 citations91
US6550894B2Apr 22, 2003
Ink bottle
OLYMPUS OPTICAL CO22 citations89
USD472920SApr 8, 2003
Ink bottle
OLYMPUS OPTICAL CO12 citations74
USD482390SNov 18, 2003
Cap for ink bottle
OLYMPUS OPTICAL CO11 citations73
USD472918SApr 8, 2003
Ink bottle with a cap
OLYMPUS OPTICAL CO7 citations73
USD484530SDec 30, 2003
Ink bottle
OLYMPUS OPTICAL CO5 citations72
USD485858SJan 27, 2004
Ink bottle
OLYMPUS OPTICAL CO3 citations61