Inventor · disambiguated record
Toshinori Nishizawa
Also filed as: NISHIZAWA TOSHINORI
3 granted patents·373 citations·filing 1987–1988
79Inventor score
Top patents by PatentIndex Score
3 records- 0177US4844052AApparatus for transmitting liquid and gas in an endoscopeTOSHIBA KK·Filed 1988·Granted Jul 4, 1989·144 cites·3 claims
- 0272US4836187AConstant pressure apparatus of an endoscopeTOSHIBA KK·Filed 1987·Granted Jun 6, 1989·130 cites·13 claims
- 0364US4973311AAspirator for endoscopic systemTOKYO SHIBAURA ELECTRIC CO·Filed 1987·Granted Nov 27, 1990·99 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Toshinori Nishizawa 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 →