P

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 patents
US6601512B2Aug 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 patents
US4277283AJul 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 patents

SCREEN HOLDINGS CO LTD

5 patents

MARELLI CORP

3 patents

MITSUBISHI CHEM CORP

2 patents

YAMAMOTO TAKAHARU

2 patents

TOSHIBA KK

2 patents

YAKULT HONSHA KK

1 patent

CALSONIC KANSEI CORP

1 patent

Showing the top 50 of 72 patents by PatentIndex Score.