Inventor
MITSUYA TERUAKI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “MITSUYA TERUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
25 patentsUS5374814ADec 20, 1994
Cash transaction machine and method with money disinfection
HITACHI LTD138 citations97
US6543360B2Apr 8, 2003
Printing plate and printer using it
HITACHI LTD29 citations92
US5666598ASep 9, 1997
Image forming method and apparatus using energy beam impingement on image forming particles to move the same
HITACHI LTD24 citations92
US5649273AJul 15, 1997
Belt-type fixing device having an irregular surface contour
HITACHI LTD24 citations92
US5600405AFeb 4, 1997
Bias cleaning system and electrostatic printing apparatus therewith and operating method thereof
HITACHI LTD46 citations92
US4959693ASep 25, 1990
Duplex reproducing apparatus with device for cooling and conveying fused toner image
HITACHI LTD49 citations92
US5626821AMay 6, 1997
Cash transaction machine
HITACHI LTD22 citations91
US5563394AOct 8, 1996
Cash transaction machine and method
HITACHI LTD20 citations91
US5023464AJun 11, 1991
Fixing apparatus and recording apparatus
HITACHI LTD27 citations89
US5548375AAug 20, 1996
Integrated printing system for automated and maintenance free operation
HITACHI LTD19 citations84
US5519479AMay 21, 1996
Fixing device for electrophotography and electrophotographic apparatus incorporating the fixing device
HITACHI LTD12 citations82
US5485260AJan 16, 1996
Fixing device, fixing method, and recording apparatus
HITACHI LTD18 citations82
US5363180ANov 8, 1994
Fixing device for electrophotography and electrophotographic apparatus incorporating the fixing device
HITACHI LTD18 citations82
USRE35923EOct 13, 1998
Fixing device, fixing method, and recording apparatus
HITACHI LTD8 citations74
US5508138AApr 16, 1996
Fixing device for electrophotography and electrophotographic apparatus incorporating the fixing device
HITACHI LTD10 citations74
US5081502AJan 14, 1992
Radiant heat fixing apparatus
HITACHI LTD13 citations74
US5049906ASep 17, 1991
Fixing process controller for electrophotographic recorder
HITACHI LTD15 citations74
US5253025AOct 12, 1993
Apparatus for fixing a toner image, fixing method and electrophotographic recording equipment
HITACHI LTD13 citations73
US4862828ASep 5, 1989
Electrophotographic recording method and apparatus with non-contact development
HITACHI LTD14 citations73
US5504313AApr 2, 1996
Cash transaction machine and method
HITACHI LTD8 citations72
US5459562AOct 17, 1995
Recording apparatus for printing both faces of a recording medium using an electrophotographyprocess
HITACHI LTD16 citations72
US4992923AFeb 12, 1991
Electrical power supply, fusing apparatus and recording apparatus using the same
HITACHI LTD8 citations70
US4782362ANov 1, 1988
Recording apparatus having a flash fusing apparatus
HITACHI LTD8 citations69
US6131000AOct 10, 2000
Electrophotographic printing apparatus using electric potential dividing development
HITACHI LTD2 citations63
US4821052AApr 11, 1989
Flash fusing apparatus for reducing occurrence of spots on recording paper
HITACHI LTD4 citations62
HITACHI KOKI KK
9 patentsUS6684036B2Jan 27, 2004
Image forming apparatus
HITACHI KOKI KK10 citations74
US6556229B2Apr 29, 2003
Electrophotographic apparatus having a fringe development preventing mechanism
HITACHI KOKI KK9 citations74
US6061534AMay 9, 2000
Two-color image forming apparatus that prevents fringe development
HITACHI KOKI KK12 citations74
US5623331AApr 22, 1997
High-speed electrophotographic fixing unit
HITACHI KOKI KK12 citations73
US5869214AFeb 9, 1999
Color image forming apparatus and color image forming method thereof
HITACHI KOKI KK13 citations70
US6487384B2Nov 26, 2002
Image forming electrophotography apparatus and magnetic developing unit
HITACHI KOKI KK4 citations63
US6271874B1Aug 7, 2001
Electrophotographic printer having an image memory, a horizontal scanning fringe correction exposure determining section, a vertical scanning fringe correction exposure determining section, and a switch
HITACHI KOKI KK3 citations63
US6411786B2Jun 25, 2002
Toner image fixing device using a parking agent including a volatile odor component
HITACHI KOKI KK2 citations62
US6240270B1May 29, 2001
Color image forming method and device using potential division development
HITACHI KOKI KK1 citations52
RICOH PRINTING SYS LTD
6 patentsUS6993275B2Jan 31, 2006
Image position detecting method
RICOH PRINTING SYS LTD26 citations92
US7090956B2Aug 15, 2006
Image forming method and image forming apparatus
RICOH PRINTING SYS LTD7 citations74
US6907220B2Jun 14, 2005
Cooling device for cooling recording sheet
RICOH PRINTING SYS LTD8 citations70
US7106983B2Sep 12, 2006
Color image forming apparatus
RICOH PRINTING SYS LTD5 citations63
US7324778B2Jan 29, 2008
Fixing device including heating roller and pressure roller
RICOH PRINTING SYS LTD3 citations62
US7496307B2Feb 24, 2009
Fixing device and electro-photographic recording apparatus using the same
RICOH PRINTING SYS LTD1 citations52
HITACHI PRINTING SOLUTIONS LTD
6 patentsUS6738586B2May 18, 2004
Print control method of electrophotograph and image formation apparatus with potential sensor using the method
HITACHI PRINTING SOLUTIONS LTD20 citations92
US6686943B2Feb 3, 2004
Control method of an electrophotographic record apparatus and image formation apparatus including controlling developing bias and photoconductor surface potential
HITACHI PRINTING SOLUTIONS LTD17 citations84
US6813462B2Nov 2, 2004
Electro-photographic developing unit
HITACHI PRINTING SOLUTIONS LTD17 citations83
US6760553B2Jul 6, 2004
Electrophotographic cluster printing system with controlled image quality
HITACHI PRINTING SOLUTIONS LTD8 citations74
US6829449B2Dec 7, 2004
Image forming apparatus with transfer bias inverting function
HITACHI PRINTING SOLUTIONS LTD3 citations61
US6792235B2Sep 14, 2004
Electrophotographic apparatus including transferring device
HITACHI PRINTING SOLUTIONS LTD0 citations42
RICOH KK
2 patentsRICOH CO LTD
2 patentsShowing the top 50 of 51 patents by PatentIndex Score.