Inventor · disambiguated record

Kiyoharu Urakawa

Also filed as: URAKAWA KIYOHARU

2 granted patents·5 citations·filing 1977–1986

48Inventor score

Technology areasC07C

Files withMITSUBISHI CHEM IND2

Top patents by PatentIndex Score

2 records

0147US4668827AProcess for preparing 2-(1-hydroxyalkyl) cyclohexanone and/or 2-alkylidene cyclohexanoneMITSUBISHI CHEM IND·Filed 1986·Granted May 26, 1987·4 cites·8 claims
0229US4080370AProcess for producing high purity methoxyanthraquinonesMITSUBISHI CHEM IND·Filed 1977·Granted Mar 21, 1978·1 cites·9 claims

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