Inventor · disambiguated record
Fumitaka Ozeki
Also filed as: OZEKI FUMITAKA
20 granted patents·88 citations·filing 1980–2023
92Inventor score
Top patents by PatentIndex Score
20 records- 0186US8331813B2Image forming apparatus having speed difference controlOZEKI FUMITAKA·Filed 2010·Granted Dec 11, 2012·5 cites·18 claims
- 0280US10303082B2Image forming apparatusOKI DATA KK·Filed 2017·Granted May 28, 2019·2 cites·15 claims
- 0380US8391737B2Image forming apparatusOZEKI FUMITAKA·Filed 2010·Granted Mar 5, 2013·3 cites·10 claims
- 0476US8073348B2Image forming apparatusOZEKI FUMITAKA·Filed 2009·Granted Dec 6, 2011·5 cites·4 claims
- 0575US10394156B2Image formation apparatus controlling charging voltage and development voltageOKI DATA KK·Filed 2018·Granted Aug 27, 2019·1 cites·11 claims
- 0670US4494748ACollatorOLYMPUS OPTICAL CO·Filed 1981·Granted Jan 22, 1985·17 cites·11 claims
- 0769US4469323ACollator with collate mode, non-collate mode and job separation modeOLYMPUS OPTICAL CO·Filed 1981·Granted Sep 4, 1984·17 cites·7 claims
- 0865US8447194B2Image forming apparatus for controlling disposal of developerOZEKI FUMITAKA·Filed 2010·Granted May 21, 2013·1 cites·13 claims
- 0964US12085870B2Image formation apparatusOKI ELECTRIC IND CO LTD·Filed 2023·Granted Sep 10, 2024·0 cites·13 claims
- 1061US8280266B2Image forming apparatusOZEKI FUMITAKA·Filed 2009·Granted Oct 2, 2012·2 cites·22 claims
- 1152US5742468AElectric charge generator for use in an apparatus for producing an electrostatic latent imageOLYMPUS OPTICAL CO·Filed 1995·Granted Apr 21, 1998·15 cites·8 claims
- 1252US4551010AOriginal conveying apparatus for electrophotographic copying machinesOLYMPUS OPTICAL CO·Filed 1980·Granted Nov 5, 1985·8 cites·8 claims
- 1347US8948629B2Image forming apparatus and image forming methodOKI DATA KK·Filed 2013·Granted Feb 3, 2015·0 cites·15 claims
- 1446US8121503B2Image forming apparatus, developing device, and method of adjusting developerOZEKI FUMITAKA·Filed 2009·Granted Feb 21, 2012·0 cites·18 claims
- 1545US9871952B2Image formation apparatus forming a test pattern imageOKI DATA KK·Filed 2016·Granted Jan 16, 2018·0 cites·20 claims
- 1645US4408756ACollator with collate mode and job separation modeOLYMPUS OPTICAL CO·Filed 1981·Granted Oct 11, 1983·7 cites·6 claims
- 1744US8107830B2Image forming apparatus and method of discarding developerOZEKI FUMITAKA·Filed 2008·Granted Jan 31, 2012·0 cites·15 claims
- 1838US9807273B2Information presentation system and information presentation methodOKI DATA KK·Filed 2016·Granted Oct 31, 2017·0 cites·8 claims
- 1935US9400452B2Image forming unit having image carrier, developer carrier that supplies developer to image carrier and developer supply member that supplies developer to developer carrier, and image forming apparatus having image carrier, developer carrier that supplies developer to image carrier and developer supply member that supplies developer to developer carrierOKI DATA KK·Filed 2015·Granted Jul 26, 2016·0 cites·17 claims
- 2031US5831660AElectrostatic recording headOLYMPUS OPTICAL CO·Filed 1995·Granted Nov 3, 1998·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →