Inventor · disambiguated record

Toyohiko Yamaguchi

Also filed as: YAMAGUCHI TOYOHIKO

2 granted patents·41 citations·filing 1982–1983

64Inventor score

Technology areasC08G C08J

Files withHODOGAYA CHEMICAL CO LTD2

Top patents by PatentIndex Score

2 records

0168US4376854AProcess for preparing resorcinol copolymersHODOGAYA CHEMICAL CO LTD·Filed 1982·Granted Mar 15, 1983·23 cites·16 claims
0267US4504651ASulfur-containing polyester and process for its productionHODOGAYA CHEMICAL CO LTD·Filed 1983·Granted Mar 12, 1985·18 cites·13 claims

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Toyohiko Yamaguchi — Patent Inventor | PatentIndex