Inventor

MASUYAMA YUKIEI

JP3 patents

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

NIIGATA ENGINEERING CO LTD

2 patents

US5546123AAug 13, 1996

Automatic steering device for asphalt finisher

NIIGATA ENGINEERING CO LTD27 citations89

US5484227AJan 16, 1996

Control device for asphalt finisher

NIIGATA ENGINEERING CO LTD47 citations89

SEIKITOKYUKOGYO CO LTD

1 patent

US7197425B2Mar 27, 2007

Road surface state estimating system and road surface state measuring apparatus

SEIKITOKYUKOGYO CO LTD8 citations57