Inventor
MATSUDA MASAAKI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
12 patentsUS4999171AMar 12, 1991
Process for recovery of gallium by chelate resin
SUMITOMO CHEMICAL CO46 citations92
US4564659AJan 14, 1986
Chelate resin and process for producing the same
SUMITOMO CHEMICAL CO29 citations91
US4039446AAug 2, 1977
Heavy metal-binding agent process
SUMITOMO CHEMICAL CO43 citations84
US4468374AAug 28, 1984
Method for recovery of gallium
SUMITOMO CHEMICAL CO14 citations73
US4786481ANov 22, 1988
Method for eluting a metal adsorbed on a chelating agent
SUMITOMO CHEMICAL CO8 citations72
US4442231AApr 10, 1984
Aminophosphonic acid chelate resin
SUMITOMO CHEMICAL CO15 citations71
US4277566AJul 7, 1981
Chelate resin prepared by aftertreatment of aminated resin with polyfunctional compound and amine
SUMITOMO CHEMICAL CO9 citations71
US4797264AJan 10, 1989
Recovery of metals adsorbed on chelating agents
SUMITOMO CHEMICAL CO12 citations69
US4565673AJan 21, 1986
Process for eluting indium from a chelate resin containing adsorbed indium
SUMITOMO CHEMICAL CO15 citations69
US4927541AMay 22, 1990
Process for refining amino acids
SUMITOMO CHEMICAL CO5 citations63
US5232952AAug 3, 1993
Finely dispersed metal-carrying compounds and method for preparing the same
SUMITOMO CHEMICAL CO2 citations61
US4605706AAug 12, 1986
Process for producing a chelate resin
SUMITOMO CHEMICAL CO2 citations61
HITACHI LTD
9 patentsUS6340963B1Jan 22, 2002
Liquid crystal display device
HITACHI LTD111 citations98
US6295110B1Sep 25, 2001
Liquid crystal display device having orientation film oriented by light
HITACHI LTD25 citations93
US6853410B2Feb 8, 2005
Liquid crystal display device
HITACHI LTD48 citations92
US6535261B1Mar 18, 2003
Liquid crystal display device
HITACHI LTD25 citations92
US5555112ASep 10, 1996
Liquid crystal display device having multilayer gate busline composed of metal oxide and semiconductor
HITACHI LTD36 citations91
US5949509ASep 7, 1999
Active matrix liquid crystal display device method for checking the alignment ability of a photo-alignment layer
HITACHI LTD17 citations84
US6697139B1Feb 24, 2004
Liquid crystal display device having particular stacked layered structure at peripheral portion
HITACHI LTD10 citations74
US6989881B2Jan 24, 2006
Display device with signal line extended from display area to peripheral area being covered in peripheral area
HITACHI LTD2 citations63
US6924860B2Aug 2, 2005
Polarized UV light irradiation method for liquid crystal display device
HITACHI LTD2 citations63