Assignee

POLYURETHANE ENG KK

JP·1 granted patent·7 citations·filing 1987–1987

Technology mixB29B1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when POLYURETHANE ENG KK files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →