P

Inventor

WATABE RYOICHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “WATABE RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WATABE RYOICHI

3 patents
US8997811B2Apr 7, 2015

Studless tire

WATABE RYOICHI2 citations55
US9409446B2Aug 9, 2016

Pneumatic radial tire with tread having blocks having waved sipes

WATABE RYOICHI1 citations45
US8636043B2Jan 28, 2014

Pneumatic tire

WATABE RYOICHI0 citations34

BRIDGESTONE CORP

2 patents
US8020595B2Sep 20, 2011

Pneumatic tire with tread having sipes and shallow grooves

BRIDGESTONE CORP3 citations59
US9233514B2Jan 12, 2016

Tire mold, tire, and tire manufacturing method

BRIDGESTONE CORP0 citations38

KIWAKI YUKIHIRO

1 patent
US8210221B2Jul 3, 2012

Pneumatic tire with tread having inside and outside circumferential sipes

KIWAKI YUKIHIRO0 citations50

KAJI YOSHIO

1 patent
US9623710B2Apr 18, 2017

Pneumatic tire

KAJI YOSHIO0 citations33