P

Inventor

AIKAWA KOICHIRO

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

YOKOHAMA RUBBER CO LTD

3 patents
USD379166SMay 13, 1997

Automobile tire

YOKOHAMA RUBBER CO LTD20 citations92
USD379335SMay 20, 1997

Automobile tire

YOKOHAMA RUBBER CO LTD17 citations81
USD383101SSep 2, 1997

Automobile tire

YOKOHAMA RUBBER CO LTD9 citations72

HONDA MOTOR CO LTD

1 patent
US7826987B2Nov 2, 2010

Method for detecting a condition of engine oil

HONDA MOTOR CO LTD9 citations80

OKUYAMA YOSUKE

1 patent
US8464576B2Jun 18, 2013

Engine oil degradation-estimating device and device for estimating antioxidant performance of engine oil

OKUYAMA YOSUKE6 citations59