Inventor
OKAMOTO YASUO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
17 patentsUS7060370B2Jun 13, 2006
Organic EL element and organic EL display
FUJI PHOTO FILM CO LTD36 citations92
US6727044B1Apr 27, 2004
Method for producing lithographic printing plate, lithographic printing original plate for laser scan exposure, and photopolymerizable composition
FUJI PHOTO FILM CO LTD34 citations92
US6153660ANov 28, 2000
Photopolymerizable composition
FUJI PHOTO FILM CO LTD20 citations92
US6140384AOct 31, 2000
Photopolymerizable composition containing a sensitizing dye with cyano or substituted carbonyl groups
FUJI PHOTO FILM CO LTD24 citations92
US5801212ASep 1, 1998
Photopolymerizable composition containing a sensitizing dye and a titanocene compound
FUJI PHOTO FILM CO LTD53 citations92
US5385807AJan 31, 1995
Photopolymerizable composition
FUJI PHOTO FILM CO LTD25 citations92
US4950582AAug 21, 1990
Light-sensitive composition
FUJI PHOTO FILM CO LTD28 citations92
US5049481ASep 17, 1991
Sensitizers for photopolymerizable compositions
FUJI PHOTO FILM CO LTD21 citations82
US4971891ANov 20, 1990
Photopolymerizable compositions containing organoboron compounds and pyrylium or thiopyrylium dyes
FUJI PHOTO FILM CO LTD21 citations82
US6638687B2Oct 28, 2003
Method for preparing lithographic printing plate
FUJI PHOTO FILM CO LTD8 citations74
US5776996AJul 7, 1998
Photopolymerizable composition
FUJI PHOTO FILM CO LTD16 citations74
US5731363AMar 24, 1998
Photopolymerizable composition containing sensitizing dye and titanocene compound
FUJI PHOTO FILM CO LTD14 citations74
US5168032ADec 1, 1992
Photopolymerizable composition initiated by a combination of boron compound, dye, and heterocyclic compound
FUJI PHOTO FILM CO LTD18 citations74
US5609992AMar 11, 1997
Photopolymerizable composition
FUJI PHOTO FILM CO LTD16 citations72
US6846615B2Jan 25, 2005
Method for making lithographic printing plate
FUJI PHOTO FILM CO LTD3 citations63
US5939465AAug 17, 1999
Photopolymerizable composition
FUJI PHOTO FILM CO LTD4 citations63
US5698372ADec 16, 1997
Photosensitive lithographic printing plate
FUJI PHOTO FILM CO LTD3 citations62
YAMAHA MOTOR CO LTD
14 patentsUS6601572B2Aug 5, 2003
Joint structure for an blow-by gas passage
YAMAHA MOTOR CO LTD19 citations84
US10352201B2Jul 16, 2019
Valve mechanism of engine
YAMAHA MOTOR CO LTD2 citations73
US7731238B2Jun 8, 2010
Straddle-type vehicle
YAMAHA MOTOR CO LTD7 citations66
US7690463B2Apr 6, 2010
Straddle-type vehicle
YAMAHA MOTOR CO LTD4 citations63
US7434555B2Oct 14, 2008
V type internal combustion engine
YAMAHA MOTOR CO LTD2 citations63
US6880398B2Apr 19, 2005
Fuel level detection device for a fuel tank
YAMAHA MOTOR CO LTD5 citations63
US11193401B2Dec 7, 2021
Lost motion mechanism, valve gear and engine
YAMAHA MOTOR CO LTD0 citations62
US11255236B2Feb 22, 2022
Valve gear and engine
YAMAHA MOTOR CO LTD0 citations52
US11193403B2Dec 7, 2021
Valve spring retainer and internal combustion engine
YAMAHA MOTOR CO LTD0 citations52
US11066963B2Jul 20, 2021
Internal combustion engine and vehicle
YAMAHA MOTOR CO LTD0 citations52
US10851680B2Dec 1, 2020
Internal combustion engine and vehicle
YAMAHA MOTOR CO LTD0 citations42
US10641141B2May 5, 2020
Valve gear for engine
YAMAHA MOTOR CO LTD0 citations42
US10215063B2Feb 26, 2019
Valve gear for engine and method of manufacturing rocker arms
YAMAHA MOTOR CO LTD0 citations42
US10167744B2Jan 1, 2019
Valve gear for engine
YAMAHA MOTOR CO LTD0 citations42
OKAMOTO YASUO
3 patentsUS8828157B2Sep 9, 2014
Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system
OKAMOTO YASUO0 citations49
US8157934B2Apr 17, 2012
Wear-resistant aluminum alloy material with excellent workability and method for producing the same
OKAMOTO YASUO0 citations49
US9441521B2Sep 13, 2016
Method for removing foreign matter from a selective reduction catalyst system
OKAMOTO YASUO0 citations42