Inventor · disambiguated record
Yoshitomo Koga
Also filed as: KOGA YOSHITOMO
4 granted patents·126 citations·filing 1982–1992
78Inventor score
Technology areasG03G
Files withOKI ELECTRIC IND CO LTD4
Top patents by PatentIndex Score
4 records- 0196US5235389AReplaceable toner cartridge with internal stirring member, and electrophotographic printer employing the sameOKI ELECTRIC IND CO LTD·Filed 1991·Granted Aug 10, 1993·92 cites·8 claims
- 0266US5132734ADeveloping apparatusOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jul 21, 1992·16 cites·12 claims
- 0365US5239345AImage forming apparatus having function of dust removalOKI ELECTRIC IND CO LTD·Filed 1992·Granted Aug 24, 1993·15 cites·11 claims
- 0437US4417803APressure fixing deviceOKI ELECTRIC IND CO LTD·Filed 1982·Granted Nov 29, 1983·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →