Inventor · disambiguated record

Arihiko Umeda

Also filed as: UMEDA ARIHIKO

2 granted patents·31 citations·filing 1981–1982

62Inventor score

Technology areasC08G

Files withTEXACO INC2

Top patents by PatentIndex Score

2 records

0163US4431790ACuring agents for polyurethane and process using sameTEXACO INC·Filed 1981·Granted Feb 14, 1984·18 cites·17 claims
0256US4436891AModified polyoxyalkylenepolyamine curing agents for epoxy resinsTEXACO INC·Filed 1982·Granted Mar 13, 1984·13 cites·10 claims

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