Inventor
MINAGAWA YASUHISA
JP63 patents
⚠️ This page may combine multiple inventors who share the name “MINAGAWA YASUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
41 patentsUS6293327B1Sep 25, 2001
Pneumatic tire
SUMITOMO RUBBER IND22 citations92
US6342567B2Jan 29, 2002
Rubber composition
SUMITOMO RUBBER IND32 citations89
US9850445B2Dec 26, 2017
Sliding elastic body
SUMITOMO RUBBER IND9 citations84
US9752003B2Sep 5, 2017
Surface-modified elastic body
SUMITOMO RUBBER IND7 citations84
US9339845B2May 17, 2016
Surface modification method and surface-modified elastic body
SUMITOMO RUBBER IND15 citations84
US6382286B1May 7, 2002
Pneumatic tires
SUMITOMO RUBBER IND7 citations74
US6318430B1Nov 20, 2001
Pneumatic tire with hybrid material bead apex
SUMITOMO RUBBER IND12 citations74
US5907009AMay 25, 1999
Surface-treating agent for carbon black
SUMITOMO RUBBER IND15 citations74
US9982105B2May 29, 2018
Surface modification method and surface-modified elastic body
SUMITOMO RUBBER IND6 citations73
US9758605B2Sep 12, 2017
Surface modification method and surface-modified elastic body
SUMITOMO RUBBER IND6 citations73
US9321872B2Apr 26, 2016
Surface modification method and surface-modified elastic body
SUMITOMO RUBBER IND6 citations73
US10941374B2Mar 9, 2021
Medical analysis device and cell analysis method
SUMITOMO RUBBER IND3 citations71
US10954352B2Mar 23, 2021
Surface modification method and surface-modified elastic body
SUMITOMO RUBBER IND1 citations62
US10647829B2May 12, 2020
Surface modification method and surface modification body
SUMITOMO RUBBER IND1 citations62
US10189944B2Jan 29, 2019
Surface modification method and surface-modified elastic body
SUMITOMO RUBBER IND1 citations62
US7569632B2Aug 4, 2009
Rubber composition and process for preparing the same
SUMITOMO RUBBER IND2 citations62
US7493927B2Feb 24, 2009
Rubber composition
SUMITOMO RUBBER IND2 citations62
US11367868B2Jun 21, 2022
Sulfur-based positive-electrode active material, positive-electrode and lithium-ion secondary battery
SUMITOMO RUBBER IND0 citations61
US11360078B2Jun 14, 2022
Medical analysis device and cell analysis method
SUMITOMO RUBBER IND0 citations61
US11226330B2Jan 18, 2022
Method for capturing specific cells
SUMITOMO RUBBER IND0 citations59
US11614440B2Mar 28, 2023
Specific cell fractionating and capturing methods
SUMITOMO RUBBER IND0 citations56
US10975176B2Apr 13, 2021
Hydrophilic substrate
SUMITOMO RUBBER IND0 citations54
US12392693B2Aug 19, 2025
Hydrophilic substrate and method for preparing hydrophilic substrate
SUMITOMO RUBBER IND0 citations52
US10556040B2Feb 11, 2020
Surface-modified metal and method for modifying metal surface
SUMITOMO RUBBER IND0 citations52
US10232120B2Mar 19, 2019
Gasket
SUMITOMO RUBBER IND0 citations52
US10088050B2Oct 2, 2018
Gasket
SUMITOMO RUBBER IND1 citations52
US10058635B2Aug 28, 2018
Surface treatment agent and medical device
SUMITOMO RUBBER IND0 citations52
US9963565B2May 8, 2018
Surface modification method and surface-modified elastic body
SUMITOMO RUBBER IND0 citations52
US9738744B2Aug 22, 2017
Surface modification method for three-dimensional object and syringe gasket
SUMITOMO RUBBER IND0 citations52
US9488707B2Nov 8, 2016
Method for predicting resistance to heat deterioration of isoprene rubber
SUMITOMO RUBBER IND1 citations52
US8969427B2Mar 3, 2015
Surface modification method and surface-modified elastic body
SUMITOMO RUBBER IND0 citations52
US7950427B2May 31, 2011
Shock absorber loaded in inner cavity of tire enclosed by tire for two-wheeler and rim
SUMITOMO RUBBER IND0 citations52
US7893146B2Feb 22, 2011
Tire having a tire tread
SUMITOMO RUBBER IND0 citations52
US10786812B2Sep 29, 2020
Medical analysis device and cell analysis method
SUMITOMO RUBBER IND0 citations51
US10641760B2May 5, 2020
Medical analysis device and cell analysis method
SUMITOMO RUBBER IND0 citations51
US10618996B2Apr 14, 2020
Surface modification method
SUMITOMO RUBBER IND0 citations51
US10092680B2Oct 9, 2018
Metal medical device
SUMITOMO RUBBER IND0 citations51
US9394391B2Jul 19, 2016
Surface modification method, surface-modified elastic body, gasket for injector, injector, and tire
SUMITOMO RUBBER IND0 citations50
US11573232B2Feb 7, 2023
Method for capturing specific cells
SUMITOMO RUBBER IND0 citations49
US9981073B2May 29, 2018
Surface-modified metal and method for modifying metal surface
SUMITOMO RUBBER IND0 citations48
US10479873B2Nov 19, 2019
Method of producing polymer-impregnated base resin
SUMITOMO RUBBER IND0 citations47
MINAGAWA YASUHISA
4 patentsUS9469736B2Oct 18, 2016
Surface-modifying method and elastic body with modified surface
MINAGAWA YASUHISA12 citations83
US8859657B2Oct 14, 2014
Rubber composition for tires and pneumatic tire
MINAGAWA YASUHISA2 citations61
US8258224B2Sep 4, 2012
Rubber composition for tire, and tire
MINAGAWA YASUHISA2 citations61
US9074023B2Jul 7, 2015
Surface modification method, surface-modified elastic body, gasket for injector, injector, and tire
MINAGAWA YASUHISA0 citations48
HOCHI KAZUO
2 patentsYAGI NORIKO
2 patentsHATTORI TAKAYUKI
1 patentShowing the top 50 of 63 patents by PatentIndex Score.