Inventor · disambiguated record
Yoji Houki
Also filed as: HOUKI YOJI
9 granted patents·245 citations·filing 1986–1994
90Inventor score
Files withFUJITSU LTD9
Top patents by PatentIndex Score
9 records- 0196US5530528AImage forming apparatus having contact type, one-component developing unitFUJITSU LTD·Filed 1993·Granted Jun 25, 1996·100 cites·23 claims
- 0292US5066978AImage forming apparatus having an exchangeable unit exchange timing indicating deviceFUJITSU LTD·Filed 1989·Granted Nov 19, 1991·46 cites·10 claims
- 0376US5539447AOptical scanning unit and image forming apparatus using the same with rotating lever attached to a cover for light emission and preventionFUJITSU LTD·Filed 1993·Granted Jul 23, 1996·24 cites·14 claims
- 0473US4878088ADeveloping unit of electrophotographic apparatusFUJITSU LTD·Filed 1986·Granted Oct 31, 1989·21 cites·14 claims
- 0559US5418604AImage forming method and apparatus with automatic skew controlFUJITSU LTD·Filed 1993·Granted May 23, 1995·13 cites·31 claims
- 0659US5355200APrinter with print density switching meansFUJITSU LTD·Filed 1992·Granted Oct 11, 1994·11 cites·17 claims
- 0757US4986528AMethod of separately feeding a print medium sheet and apparatus thereforFUJITSU LTD·Filed 1989·Granted Jan 22, 1991·11 cites·7 claims
- 0846US5546170APrinter with print density switching meansFUJITSU LTD·Filed 1994·Granted Aug 13, 1996·12 cites·10 claims
- 0938US5095319AOptical scanning with light quantity compensationFUJITSU LTD·Filed 1989·Granted Mar 10, 1992·7 cites·13 claims
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