Inventor
OGAWA TOSHITAKA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA TOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
15 patentsUS6517189B2Feb 11, 2003
Ink jet print device and ink supply method for supplying ink to print head of the ink jet print device
HITACHI KOKI KK75 citations97
US6328418B1Dec 11, 2001
Print head having array of printing elements for printer
HITACHI KOKI KK97 citations97
US5212530AMay 18, 1993
Cleaning unit for a xerographic printing machine
HITACHI KOKI KK24 citations90
US6341835B1Jan 29, 2002
Recording device including buffer mechanism for transporting recording medium in forward and reverse directions
HITACHI KOKI KK18 citations83
US5008716AApr 16, 1991
Paper cooling apparatus for an electrophotographic printer
HITACHI KOKI KK16 citations73
US4910555AMar 20, 1990
Electrophotographic device with controlled exposed potential
HITACHI KOKI KK8 citations73
US5764269AJun 9, 1998
Electrophotographic apparatus with optical scanning unit pivotable in horizontal plane
HITACHI KOKI KK9 citations71
US5237377AAug 17, 1993
Cleaning device for dry electrophotographic device
HITACHI KOKI KK17 citations71
US5166736ANov 24, 1992
Electrophotographic printing apparatus with pivotable paper buffer and pivotable guide member
HITACHI KOKI KK9 citations71
US4961704AOct 9, 1990
Sheet meandering movement preventing method
HITACHI KOKI KK10 citations70
US5999791ADec 7, 1999
Cleaning device for electrophotographic apparatus and electrophotographic apparatus having the same
HITACHI KOKI KK13 citations66
US6561629B2May 13, 2003
Charging/deflecting device capable of effectively deflecting ink droplet
HITACHI KOKI KK3 citations62
US5111235AMay 5, 1992
Method of operating electrophotographic printing apparatus
HITACHI KOKI KK4 citations62
US5669043ASep 16, 1997
Film photoconductor holding mechanism
HITACHI KOKI KK3 citations60
US5630197AMay 13, 1997
Mounting device for interchangeably mounting different types of photoconductors
HITACHI KOKI KK3 citations60
HITACHI PRINTING SOLUTIONS LTD
3 patentsUS6837574B2Jan 4, 2005
Line scan type ink jet recording device
HITACHI PRINTING SOLUTIONS LTD7 citations73
US6761436B2Jul 13, 2004
Inkjet head formed with a plurality of restrictors and inkjet printer including the same
HITACHI PRINTING SOLUTIONS LTD12 citations72
US6719411B2Apr 13, 2004
Ink jet recording head
HITACHI PRINTING SOLUTIONS LTD4 citations61