Inventor · disambiguated record
Umi Tosaka
Also filed as: KONDO HIDEYO · TOSAKA UMI
3 granted patents·30 citations·filing 1969–1979
69Inventor score
Technology areasG03G
Files withCANON KK3
Top patents by PatentIndex Score
3 records- 0167US4203764APolyester or polyurethane coated electrostatic image holding memberCANON KK·Filed 1978·Granted May 20, 1980·12 cites·6 claims
- 0266US3948657APhotosensitive matter for electrophotography and method of the production thereofCANON KK·Filed 1969·Granted Apr 6, 1976·13 cites·14 claims
- 0341US4298669AElectrophotographic process and apparatusCANON KK·Filed 1979·Granted Nov 3, 1981·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →