Inventor
YAMAMOTO TAKAHARU
JP72 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TAKAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON SCREEN MFG
16 patentsUS6601512B2Aug 5, 2003
Method of feeding dampening water in a printing machine
DAINIPPON SCREEN MFG21 citations90
US4825555AMay 2, 1989
Apparatus for automatic forming on a film material of both a mask film pattern and a positioning hole
DAINIPPON SCREEN MFG23 citations82
US5385317AJan 31, 1995
Long film receptacle
DAINIPPON SCREEN MFG7 citations74
US5042155AAug 27, 1991
Image forming member drive device of an automatic drawing apparatus
DAINIPPON SCREEN MFG14 citations74
US6883432B2Apr 26, 2005
Ink feeding method and ink feeding apparatus for a printing machine
DAINIPPON SCREEN MFG10 citations73
US6732645B2May 11, 2004
Method of presetting ink
DAINIPPON SCREEN MFG10 citations71
US6715945B2Apr 6, 2004
Printing apparatus for performing quality control of printed paper sheet
DAINIPPON SCREEN MFG7 citations68
US6918339B2Jul 19, 2005
Method of controlling a feed rate of dampening water in an offset press
DAINIPPON SCREEN MFG4 citations63
US6715424B2Apr 6, 2004
Printing apparatus
DAINIPPON SCREEN MFG3 citations63
US5667164ASep 16, 1997
Device and method for feeding a sheet
DAINIPPON SCREEN MFG3 citations63
US7216946B2May 15, 2007
Ink feeding rate control method and data correcting method for a printing machine
DAINIPPON SCREEN MFG5 citations62
US7131376B2Nov 7, 2006
Ink feeding method and ink feeding apparatus
DAINIPPON SCREEN MFG5 citations62
US7202973B2Apr 10, 2007
Patch measurement device
DAINIPPON SCREEN MFG5 citations61
US6792863B2Sep 21, 2004
Printing apparatus for automatically controlling ink supply device
DAINIPPON SCREEN MFG5 citations61
US6769361B2Aug 3, 2004
Printing machine for controlling feeding rates by color density measurement
DAINIPPON SCREEN MFG2 citations61
US7073445B2Jul 11, 2006
Illuminating device for a scanner, and a print reading apparatus using the same
DAINIPPON SCREEN MFG0 citations52
SUMITOMO ELECTRIC INDUSTRIES
13 patentsUS4277283AJul 7, 1981
Sintered hard metal and the method for producing the same
SUMITOMO ELECTRIC INDUSTRIES108 citations96
US4150195AApr 17, 1979
Surface-coated cemented carbide article and a process for the production thereof
SUMITOMO ELECTRIC INDUSTRIES57 citations96
US4049876ASep 20, 1977
Cemented carbonitride alloys
SUMITOMO ELECTRIC INDUSTRIES61 citations96
US4265662AMay 5, 1981
Hard alloy containing molybdenum and tungsten
SUMITOMO ELECTRIC INDUSTRIES31 citations92
US4169913AOct 2, 1979
Coated tool steel and machining tool formed therefrom
SUMITOMO ELECTRIC INDUSTRIES41 citations92
US4239536ADec 16, 1980
Surface-coated sintered hard body
SUMITOMO ELECTRIC INDUSTRIES44 citations90
US4279651AJul 21, 1981
Sintered hard metal and the method for producing the same
SUMITOMO ELECTRIC INDUSTRIES19 citations82
US4225344ASep 30, 1980
Process for producing sintered hard metals and an apparatus therefor
SUMITOMO ELECTRIC INDUSTRIES25 citations82
US4216009AAug 5, 1980
Method of making alloy and carbide powders of molybdenum and tungsten
SUMITOMO ELECTRIC INDUSTRIES24 citations82
US4216034AAug 5, 1980
Process for the production of a hard solid solution
SUMITOMO ELECTRIC INDUSTRIES20 citations82
US4120719AOct 17, 1978
Cemented carbonitride alloys containing tantalum
SUMITOMO ELECTRIC INDUSTRIES21 citations82
US4973355ANov 27, 1990
Sintered hard metals and the method for producing the same
SUMITOMO ELECTRIC INDUSTRIES9 citations74
US4290807ASep 22, 1981
Hard alloy and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES12 citations74
KURARAY CO
5 patentsUSD954232SJun 7, 2022
Adsorption and desorption molding for vehicle canisters
KURARAY CO3 citations72
USD918822SMay 11, 2021
Adsorption-desorption material for vehicle canisters
KURARAY CO2 citations72
USD918821SMay 11, 2021
Adsorption-desorption material for vehicle canisters
KURARAY CO3 citations72
USD918823SMay 11, 2021
Adsorption-desorption material for vehicle canisters
KURARAY CO1 citations62
US12054397B2Aug 6, 2024
Activated carbon molded article
KURARAY CO0 citations51
SCREEN HOLDINGS CO LTD
5 patentsUS11077690B2Aug 3, 2021
Printing apparatus, an amount of displacement calculating method, and a testing chart
SCREEN HOLDINGS CO LTD2 citations59
US11772392B2Oct 3, 2023
Base material processing apparatus and detection method
SCREEN HOLDINGS CO LTD0 citations52
US10300728B2May 28, 2019
Heat roller and printing apparatus including the same
SCREEN HOLDINGS CO LTD0 citations52
US12384148B2Aug 12, 2025
Inkjet printing device and inkjet printing method
SCREEN HOLDINGS CO LTD0 citations51
US9623685B2Apr 18, 2017
Inspecting chart and printing apparatus
SCREEN HOLDINGS CO LTD0 citations50
MARELLI CORP
3 patentsMITSUBISHI CHEM CORP
2 patentsYAMAMOTO TAKAHARU
2 patentsTOSHIBA KK
2 patentsYAKULT HONSHA KK
1 patentCALSONIC KANSEI CORP
1 patentShowing the top 50 of 72 patents by PatentIndex Score.