Inventor · disambiguated record

Yuuki Nagayama, Heir

Also filed as: NAGAYAMA HEIR YUUKI

1 granted patent·1,553 citations·filing 1995–1995

62Inventor score

Technology areasA61B

Files withOLYMPUS OPTICAL CO1

Top patents by PatentIndex Score

1 record

0194US5658238AEndoscope apparatus capable of being switched to a mode in which a curvature operating lever is returned and to a mode in which the curvature operating lever is not returnedOLYMPUS OPTICAL CO·Filed 1995·Granted Aug 19, 1997·1.6k cites·23 claims

Join the waitlist — get patent alerts

Get an alert when Yuuki Nagayama, Heir files or is granted a new patent.

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

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →