Assignee

YUUGENKAISHA WORLD NIKKEN

JP·1 granted patent·17 citations·filing 1993–1993

Technology mixA61N1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when YUUGENKAISHA WORLD NIKKEN 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 →