P

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 patents
US6293327B1Sep 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 patents

HOCHI KAZUO

2 patents

YAGI NORIKO

2 patents

HATTORI TAKAYUKI

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.