Inventor
SEKIKAWA SHINICHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SEKIKAWA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI CHEMICAL IND
8 patentsUS10519254B2Dec 31, 2019
Modified conjugated diene-based polymer and production method therefor, rubber composition and tire
ASAHI CHEMICAL IND13 citations80
US11414503B2Aug 16, 2022
Modified conjugated diene-based polymer, rubber composition, and tire
ASAHI CHEMICAL IND3 citations70
US11207918B2Dec 28, 2021
Modified conjugated diene-based polymer and rubber composition thereof, and tire
ASAHI CHEMICAL IND2 citations70
US6455635B1Sep 24, 2002
Hydrogenated block copolymer
ASAHI CHEMICAL IND6 citations60
US10434821B2Oct 8, 2019
Modified conjugated diene-based polymer and production method therefor, rubber composition and tire
ASAHI CHEMICAL IND1 citations59
US12043741B2Jul 23, 2024
Conjugated diene-based polymer composition and tire
ASAHI CHEMICAL IND0 citations56
US12215179B2Feb 4, 2025
Conjugated diene-based polymer, branching agent, production method for conjugated diene-based polymer, oil extended conjugated diene-based polymer, rubber composition, and tire
ASAHI CHEMICAL IND0 citations53
US11884760B2Jan 30, 2024
Production 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 composition
ASAHI CHEMICAL IND0 citations45
YOSHIDA JUNICHI
2 patentsUS8946339B2Feb 3, 2015
Modified conjugated diene-based polymer, method for producing the same, modified conjugated diene-based polymer composition, and tire
YOSHIDA JUNICHI24 citations89
US8816014B2Aug 26, 2014
Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, and modified conjugated diene-based polymer composition
YOSHIDA JUNICHI4 citations72