Inventor
SONOKAWA KOJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SONOKAWA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
7 patentsUS5888696AMar 30, 1999
Planographic original plate requiring no fountain solution
FUJI PHOTO FILM CO LTD14 citations73
US5629136AMay 13, 1997
Photosensitive lithographic printing plate requiring no fountain solution
FUJI PHOTO FILM CO LTD14 citations73
US5922505AJul 13, 1999
Lithographic printing plate requiring no fountain solution
FUJI PHOTO FILM CO LTD10 citations72
US6849386B2Feb 1, 2005
Method for preparing master plate useful for making lithographic printing plate without need of dampening water
FUJI PHOTO FILM CO LTD2 citations62
US6660453B2Dec 9, 2003
Waterless planographic printing plate precursor and production method thereof
FUJI PHOTO FILM CO LTD3 citations62
US6686127B2Feb 3, 2004
Plate-making method for producing waterless lithographic printing plate
FUJI PHOTO FILM CO LTD3 citations61
US5571658ANov 5, 1996
Photosensitive plate having a photopolymerizable photosensitive layer and a silicone rubber layer for preparing a lithographic printing plate requiring no fountain solution
FUJI PHOTO FILM CO LTD5 citations60
FUJIFILM CORP
7 patentsUS7341821B2Mar 11, 2008
Method for manufacture of lithographic printing plate precursor no dampening water
FUJIFILM CORP2 citations61
US11331900B2May 17, 2022
Lithographic printing plate precursor and method for producing lithographic printing plate
FUJIFILM CORP1 citations59
US9114602B2Aug 25, 2015
Process for making lithographic printing plate
FUJIFILM CORP1 citations51
US9144964B2Sep 29, 2015
Process for making lithographic printing plate
FUJIFILM CORP1 citations44
US10022998B2Jul 17, 2018
Planographic printing plate precursor, method of producing same, and printing method using same
FUJIFILM CORP0 citations40
US7442493B2Oct 28, 2008
Lithographic printing method
FUJIFILM CORP0 citations37
US9186878B2Nov 17, 2015
Process for making lithographic printing plate
FUJIFILM CORP0 citations33
SONOKAWA KOJI
3 patentsUS8187791B2May 29, 2012
Lithographic printing plate precursor and plate making method thereof
SONOKAWA KOJI4 citations59
US8114575B2Feb 14, 2012
Plate making method of lithographic printing plate precursor
SONOKAWA KOJI0 citations48
US8113116B2Feb 14, 2012
Lithographic printing plate precursor
SONOKAWA KOJI0 citations39