Inventor · disambiguated record

Hitoshi Osawa

Also filed as: OSAWA HITOSHI

1 granted patent·260 citations·filing 1989–1989

57Inventor score

Technology areasA61B

Files withASAHI OPTICAL CO LTD1

Top patents by PatentIndex Score

1 record

0186US4971034ABody cavity pressure adjusting device for endoscope and laser medical treatment apparatus including body cavity pressure adjusting deviceASAHI OPTICAL CO LTD·Filed 1989·Granted Nov 20, 1990·260 cites·82 claims

Join the waitlist — get patent alerts

Get an alert when Hitoshi Osawa 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 →