Inventor · disambiguated record
Giichi Marushima
Also filed as: MARUSHIMA GIICHI
3 granted patents·155 citations·filing 1966–1979
73Inventor score
Technology areasG03G
Files withCANON KK3
Top patents by PatentIndex Score
3 records- 0193US4071361AElectrophotographic process and apparatusCANON KK·Filed 1966·Granted Jan 31, 1978·139 cites·33 claims
- 0262US4053770AA.c. corona discharging deviceCANON KK·Filed 1977·Granted Oct 11, 1977·11 cites·8 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 →