Inventor · disambiguated record

Hirohide Takayama

Also filed as: TAKAYAMA HIROHIDE

2 granted patents·8 citations·filing 1975–1976

52Inventor score

Technology areasC07D

Files withKAWAKEN FINE CHEMICALS CO2

Top patents by PatentIndex Score

2 records

0162US4025525AAllantoin compound with a metal salt of 2-pyrrolidone-5-carboxylic acidKAWAKEN FINE CHEMICALS CO·Filed 1975·Granted May 24, 1977·7 cites·5 claims
0228US4038287ACompounds of allantoin with basic amino acidsKAWAKEN FINE CHEMICALS CO·Filed 1976·Granted Jul 26, 1977·1 cites·6 claims

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