Inventor · disambiguated record

Seiichi Igarashi

Also filed as: IGARASHI SEIICHI

2 granted patents·31 citations·filing 1974–1976

62Inventor score

Technology areasD21H Y10T

Files withRENGO CO LTD1 TAKEDA CHEMICAL INDUSTRIES LTD1

Top patents by PatentIndex Score

2 records

0162US4091167AMethod for preparing paper board having improved wet compression strengthRENGO CO LTD·Filed 1976·Granted May 23, 1978·17 cites·7 claims
0257US3953169APaperboard impregnated with polyurethane resinTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1974·Granted Apr 27, 1976·14 cites·5 claims

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