Inventor · disambiguated record
Masao Tozuka
Also filed as: OGINO YASUO · TOZUKA MASAO
4 granted patents·72 citations·filing 1978–1979
78Inventor score
Files withCANON KK4
Top patents by PatentIndex Score
4 records- 0176US4262208APhoto-electrical detecting apparatusCANON KK·Filed 1979·Granted Apr 14, 1981·30 cites·8 claims
- 0270US4202627APhotoelectric detecting apparatusCANON KK·Filed 1978·Granted May 13, 1980·19 cites·3 claims
- 0355US4275306AAlignment apparatusCANON KK·Filed 1979·Granted Jun 23, 1981·15 cites·1 claims
- 0441US4278893AAlignment apparatusCANON KK·Filed 1979·Granted Jul 14, 1981·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →