Inventor · disambiguated record
Hikaru Umemoto
Also filed as: UMEMOTO HIKARU
3 granted patents·3 citations·filing 2008–2017
52Inventor score
Top patents by PatentIndex Score
3 records- 0171US9260557B2Block copolymer, dispersing agent, and pigment dispersion compositionOTSUKA CHEMICAL CO LTD·Filed 2012·Granted Feb 16, 2016·3 cites·9 claims
- 0243US10766993B2ABA block copolymer, dispersant, and pigment dispersion compositionOTSUKA CHEMICAL CO LTD·Filed 2017·Granted Sep 8, 2020·0 cites·8 claims
- 0343US8076430B2Living radical polymerization promoterYAMAGO SHIGERU·Filed 2008·Granted Dec 13, 2011·0 cites·9 claims
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