Inventor
TEZUKA YASUO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “TEZUKA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
17 patentsUS4937326AJun 26, 1990
Reactive scarlet dyes having both monochlorotriazinyl and vinylsulfone type reactive groups linked via N-alkylated amino
SUMITOMO CHEMICAL CO24 citations92
US4378313AMar 29, 1983
Reactive yellow dye having both monochlorotriazinyl and vinylsulfone type reactive groups
SUMITOMO CHEMICAL CO46 citations92
US4341699AJul 27, 1982
Reactive red dye having both monochlorotriazinyl- and vinylsulfone-type reactive groups
SUMITOMO CHEMICAL CO36 citations92
US4412948ANov 1, 1983
Reactive disazo blue dye
SUMITOMO CHEMICAL CO22 citations82
US4530996AJul 23, 1985
Bisazo blue-black dye having vinylsulfone type fiber-reactive group
SUMITOMO CHEMICAL CO16 citations74
US4841031AJun 20, 1989
Reactive dye having both monochlorotriazinyl and vinylsulfone type reactive groups
SUMITOMO CHEMICAL CO11 citations73
US4720542AJan 19, 1988
Formazan blue reactive dye
SUMITOMO CHEMICAL CO10 citations73
US4667022AMay 19, 1987
Reactive dye having both monochlorotriozinyl and vinylsulfone type reactive groups
SUMITOMO CHEMICAL CO11 citations73
US4663440AMay 5, 1987
Bisazo brown reactive dye
SUMITOMO CHEMICAL CO9 citations73
US4396549AAug 2, 1983
Copper phthalocyanine blue reactive dye
SUMITOMO CHEMICAL CO6 citations73
US4935500AJun 19, 1990
Metallized formazan compounds having two fiber reactive groups linked by n-alkyl-containing group
SUMITOMO CHEMICAL CO17 citations72
US4644058AFeb 17, 1987
Reactive pyridone azo dyes having both monochlorotriazinyl and vinylsulfone type reactive groups
SUMITOMO CHEMICAL CO16 citations72
US4490525ADec 25, 1984
Polysaccharides containing phthalocyanine nucleus
SUMITOMO CHEMICAL CO8 citations71
US4464297AAug 7, 1984
Fiber reactive bisazo dye having both a vinylsulfone type reactive group and an ortho-nitrophenyl group
SUMITOMO CHEMICAL CO6 citations63
US4841027AJun 20, 1989
Process for preparing phenyl- and naphthylazo-aminonaphthol sulphonic acids
SUMITOMO CHEMICAL CO5 citations58
US4482501ANov 13, 1984
Process for producing aminoaryl-β-sulfatoethylsulfone
SUMITOMO CHEMICAL CO2 citations58
US4346046AAug 24, 1982
Process for producing aminoaryl-β-sulfatoethylsulfone
SUMITOMO CHEMICAL CO6 citations58
FUJITSU LTD
9 patentsUS6792002B2Sep 14, 2004
Packet transfer system
FUJITSU LTD34 citations93
US6826354B2Nov 30, 2004
Buffer control method and buffer control device
FUJITSU LTD19 citations92
US6658014B1Dec 2, 2003
Packet buffer device and packet assembling method
FUJITSU LTD28 citations92
US7738922B2Jun 15, 2010
Terminal state control system
FUJITSU LTD35 citations89
US7391765B2Jun 24, 2008
Congestion control system for VoIP network
FUJITSU LTD11 citations82
US7751376B2Jul 6, 2010
System for establishing data transmission path between mobile phone terminals
FUJITSU LTD7 citations70
US6636479B1Oct 21, 2003
Communication unit having packet multiplexing function
FUJITSU LTD5 citations60
US7822004B2Oct 26, 2010
Data transmission line establishing system between mobile telephone terminals
FUJITSU LTD4 citations59
US6954433B2Oct 11, 2005
IP processor
FUJITSU LTD3 citations57