Inventor · disambiguated record
Yoshihiro Umemura
Also filed as: UMEMURA YOSHIHIRO
4 granted patents·331 citations·filing 1984–1991
83Inventor score
Top patents by PatentIndex Score
4 records- 0193US4902503AAntimicrobial latex compositionUNITIKA LTD·Filed 1988·Granted Feb 20, 1990·137 cites·14 claims
- 0283US4675347AAntimicrobial latex compositionUNITIKA LTD·Filed 1984·Granted Jun 23, 1987·123 cites·14 claims
- 0348US4696672ABladder control deviceUNITAKA LTD·Filed 1986·Granted Sep 29, 1987·46 cites·5 claims
- 0443US5283090APortable urine or ostomy bagUNITIKA LTD·Filed 1991·Granted Feb 1, 1994·25 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Yoshihiro Umemura 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 →