P

Inventor

YAMAGUCHI KOUJIRO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI KOUJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRIDGESTONE TIRE CO LTD

4 patents
USD284750SJul 22, 1986

Automobile tire

BRIDGESTONE TIRE CO LTD22 citations80
USD283698SMay 6, 1986

Automobile tire

BRIDGESTONE TIRE CO LTD22 citations80
USD283609SApr 29, 1986

Automobile tire

BRIDGESTONE TIRE CO LTD19 citations80
USD275274SAug 28, 1984

Vehicle tire

BRIDGESTONE TIRE CO LTD2 citations61

WATABE RYOICHI

1 patent
US9409446B2Aug 9, 2016

Pneumatic radial tire with tread having blocks having waved sipes

WATABE RYOICHI1 citations45