Inventor · disambiguated record
Yuhei Ishigaki
Also filed as: ISHIGAKI YUHEI
7 granted patents·4 pending applications·4 citations·filing 2013–2023
72Inventor score
Top patents by PatentIndex Score
11 records- 0187US11365276B2Block copolymer and method for producing block copolymerDENKA COMPANY LTD·Filed 2018·Granted Jun 21, 2022·2 cites·9 claims
- 0273US9328228B2Chloroprene rubber composition and adhesive composition using said chloroprene rubber compositionDENKI KAGAKU KOGYO KK·Filed 2013·Granted May 3, 2016·2 cites·14 claims
- 0370US11965078B2Chloroprene/unsaturated nitrile copolymer composition and vulcanized molded objectDENKA COMPANY LTD·Filed 2019·Granted Apr 23, 2024·0 cites·16 claims
- 0466US2025206855A1CompositionDENKA COMPANY LTD·Filed 2023·Application pending·0 cites
- 0560US11993671B2Chloroprene/unsaturated nitrile copolymer, chloroprene/unsaturated nitrile copolymer composition and vulcanized molded articleDENKA COMPANY LTD·Filed 2019·Granted May 28, 2024·0 cites·17 claims
- 0660US2023317951A1Composition, positive electrode composition, positive electrode slurry, positive electrode, and secondary batteryDENKA COMPANY LTD·Filed 2021·Application pending·0 cites
- 0760US2023348646A1Composition, resin composition, composition for positive electrode, slurry for positive electrode, positive electrode, and secondary batteryDENKA COMPANY LTD·Filed 2021·Application pending·0 cites
- 0860US2023275233A1Composition, positive electrode composition, positive electrode slurry, positive electrode, and secondary batteryDENKA COMPANY LTD·Filed 2021·Application pending·0 cites
- 0958US11396572B2Block copolymer and production method for block copolymerDENKA COMPANY LTD·Filed 2018·Granted Jul 26, 2022·0 cites·9 claims
- 1058US11254807B2Chloroprene polymer and production method thereforDENKA COMPANY LTD·Filed 2018·Granted Feb 22, 2022·0 cites·22 claims
- 1154US11566087B2Method for producing statistical copolymer containing chloroprene monomer unit and unsaturated nitrile monomer unit, statistical copolymer, latex and use of sameDENKA COMPANY LTD·Filed 2018·Granted Jan 31, 2023·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →