Inventor
YAMAMOTO TAKAKAZU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TAKAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO INST TECH
10 patentsUS4521589AJun 4, 1985
Linear poly(3-alkyl-2,5-thienylene) polymer
TOKYO INST TECH55 citations95
US5585454ADec 17, 1996
Poly(quinone) and preparation and use of same
TOKYO INST TECH9 citations73
US7462683B2Dec 9, 2008
Dihalide, polymer compound and method for producing the same
TOKYO INST TECH7 citations72
US5548048AAug 20, 1996
Process for manufacturing alkyl-substituted poly (2,2'-diyl) bipyridine-5,5'-diyl
TOKYO INST TECH2 citations62
US5436316AJul 25, 1995
Poly(alkylpyridine-2,5-diyl) and preparation thereof
TOKYO INST TECH3 citations62
US5424381AJun 13, 1995
Alkyl-substituted poly(2,2'-bipyridine-5,5'-diyl) and use thereof
TOKYO INST TECH2 citations62
US5367038ANov 22, 1994
Polyisoquinolinediyls and uses thereof
TOKYO INST TECH5 citations60
US5310829AMay 10, 1994
Quaternary poly(iso) quinolinediyl and preparation thereof
TOKYO INST TECH2 citations60
US5244992ASep 14, 1993
Poly(iso)quinolinediyls and preparation and use thereof
TOKYO INST TECH5 citations60
US5475082ADec 12, 1995
Use of poly(alkylpyridine-2,5-diyl)
TOKYO INST TECH0 citations52