Inventor · disambiguated record
Toru Okumura
Also filed as: OKUMURA TORU
5 granted patents·229 citations·filing 1981–1996
83Inventor score
Files withCANON KK5
Top patents by PatentIndex Score
5 records- 0196US5208604AInk jet head and manufacturing method thereof, and ink jet apparatus with ink jet headCANON KK·Filed 1991·Granted May 4, 1993·154 cites·13 claims
- 0287US4417796ASingle lens reflex camera bodyCANON KK·Filed 1981·Granted Nov 29, 1983·28 cites·10 claims
- 0373US4621919AMetal drum and image holding member using the sameCANON KK·Filed 1983·Granted Nov 11, 1986·18 cites·27 claims
- 0464US5682187AMethod for manufacturing an ink jet head having a treated surface, ink jet head made thereby, and ink jet apparatus having such headCANON KK·Filed 1996·Granted Oct 28, 1997·22 cites·24 claims
- 0539US5400630AMethod for producing regenerated cylinder, method for producing regenerated electrophotography photosensitive drum employing the method, and bulging apparatus for the methodsCANON KK·Filed 1993·Granted Mar 28, 1995·7 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Toru Okumura 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 →