Inventor · disambiguated record
Shinichi Sekikawa
Also filed as: SEKIKAWA SHINICHI
12 granted patents·3 pending applications·66 citations·filing 1999–2021
88Inventor score
Top patents by PatentIndex Score
15 records- 0196US9644046B2Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, and modified conjugated diene-based polymer compositionASAHI KASEI CHEMICALS CORP·Filed 2015·Granted May 9, 2017·12 cites·5 claims
- 0293US10519254B2Modified conjugated diene-based polymer and production method therefor, rubber composition and tireASAHI CHEMICAL IND·Filed 2016·Granted Dec 31, 2019·13 cites·18 claims
- 0391US8946339B2Modified conjugated diene-based polymer, method for producing the same, modified conjugated diene-based polymer composition, and tireYOSHIDA JUNICHI·Filed 2009·Granted Feb 3, 2015·24 cites·19 claims
- 0486US11414503B2Modified conjugated diene-based polymer, rubber composition, and tireASAHI CHEMICAL IND·Filed 2017·Granted Aug 16, 2022·3 cites·20 claims
- 0583US8816014B2Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, and modified conjugated diene-based polymer compositionYOSHIDA JUNICHI·Filed 2010·Granted Aug 26, 2014·4 cites·11 claims
- 0682US11207918B2Modified conjugated diene-based polymer and rubber composition thereof, and tireASAHI CHEMICAL IND·Filed 2017·Granted Dec 28, 2021·2 cites·17 claims
- 0778US10434821B2Modified conjugated diene-based polymer and production method therefor, rubber composition and tireASAHI CHEMICAL IND·Filed 2016·Granted Oct 8, 2019·1 cites·14 claims
- 0869US12043741B2Conjugated diene-based polymer composition and tireASAHI CHEMICAL IND·Filed 2021·Granted Jul 23, 2024·0 cites·13 claims
- 0969US9193807B2Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, and modified conjugated diene-based polymer compositionSEKIKAWA SHINICHI·Filed 2011·Granted Nov 24, 2015·1 cites·18 claims
- 1058US2023331894A1Molded BaleASAHI CHEMICAL IND·Filed 2021·Application pending·0 cites
- 1156US12215179B2Conjugated diene-based polymer, branching agent, production method for conjugated diene-based polymer, oil extended conjugated diene-based polymer, rubber composition, and tireASAHI CHEMICAL IND·Filed 2020·Granted Feb 4, 2025·0 cites·13 claims
- 1255US11884760B2Production method for branched conjugated diene-based polymer, production method for rubber composition, production method for tire, branched conjugated diene-based polymer, and branched conjugated diene-based polymer compositionASAHI CHEMICAL IND·Filed 2020·Granted Jan 30, 2024·0 cites·12 claims
- 1349US2023159687A1Conjugated diene-based polymer, production method for same, conjugated diene-based polymer composition, and rubber compositionASAHI CHEMICAL IND·Filed 2021·Application pending·0 cites
- 1439US2022372197A1Conjugated Diene-Based Polymer, Production Method for Conjugated Diene-Based Polymer, Conjugated Diene-Based Polymer Composition and Rubber CompositionASAHI CHEMICAL IND·Filed 2020·Application pending·0 cites
- 1537US6455635B1Hydrogenated block copolymerASAHI CHEMICAL IND·Filed 1999·Granted Sep 24, 2002·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →