Inventor · disambiguated record

Yoshimi Umemura

Also filed as: UMEMURA YOSHIMI

2 granted patents·117 citations·filing 1999–2019

61Inventor score

Technology areasC08F D04H

Files withKURARAY CO2

Top patents by PatentIndex Score

2 records

0189US6552123B1Thermoplastic polyvinyl alcohol fibers and method for producing themKURARAY CO·Filed 1999·Granted Apr 22, 2003·116 cites·22 claims
0280US12065517B2Production method of polyvinyl alcohol resin, and polyvinyl alcohol resinKURARAY CO·Filed 2019·Granted Aug 20, 2024·1 cites·20 claims

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