Inventor · disambiguated record

Seiichi Higashiyama

Also filed as: HIGASHIYAMA SEIICHI

2 granted patents·16 citations·filing 1984–1987

55Inventor score

Technology areasC08G C08K

Files withPOLYPLASTICS CO2

Top patents by PatentIndex Score

2 records

0157US4831073APolyacetal composition and method of preparation thereofPOLYPLASTICS CO·Filed 1987·Granted May 16, 1989·15 cites·7 claims
0224US4540773AMethod of producing an improved polyacetal polymerPOLYPLASTICS CO·Filed 1984·Granted Sep 10, 1985·1 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →