Inventor

KOUTOKU KOUICHI

JP4 patents

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

YOKOHAMA RUBBER CO LTD

2 patents

USD647042SOct 18, 2011

Automobile tire

YOKOHAMA RUBBER CO LTD13 citations78

US9272578B2Mar 1, 2016

Pneumatic tire

YOKOHAMA RUBBER CO LTD3 citations67

KOUTOKU KOUICHI

2 patents

US8815034B2Aug 26, 2014

Pneumatic radial tire and process for producing retreaded tire

KOUTOKU KOUICHI1 citations45

US8800616B2Aug 12, 2014

Pneumatic tire with tread having groove area ratio

KOUTOKU KOUICHI1 citations42