Inventor · disambiguated record
Masamitsu Nagamine
Also filed as: NAGAMINE MASAMITSU
14 granted patents·126 citations·filing 1997–2021
90Inventor score
Top patents by PatentIndex Score
14 records- 0188US6397021B2Image forming apparatusOKI DATA KK·Filed 2001·Granted May 28, 2002·31 cites·15 claims
- 0286US6801232B2Distance maintaining member between optical head and image drumOKI DATA KK·Filed 2002·Granted Oct 5, 2004·31 cites·12 claims
- 0384US6809752B2Optical head and image forming apparatusOKI DATA KK·Filed 2003·Granted Oct 26, 2004·27 cites·42 claims
- 0477US5839021ADeveloping unit for an electrophotographic printer employing a supply roller for transferring toner to a developing rollerOKI DATA KK·Filed 1997·Granted Nov 17, 1998·27 cites·18 claims
- 0576US10009501B2Optical print head, image forming apparatus, and method of manufacturing the optical print headOKI DATA KK·Filed 2017·Granted Jun 26, 2018·2 cites·17 claims
- 0669US9471000B2Exposure device and image formation apparatus having thermally-conductive sealantOKI DATA KK·Filed 2015·Granted Oct 18, 2016·1 cites·10 claims
- 0765US7760224B2Exposure device and image forming apparatus with supporting member for focusing lens and light emitting element arrayOKI DATA KK·Filed 2008·Granted Jul 20, 2010·2 cites·12 claims
- 0859US8547411B2Exposure device, LED head and image forming deviceNAGAMINE MASAMITSU·Filed 2011·Granted Oct 1, 2013·1 cites·23 claims
- 0954US11415907B2Optical head, image forming apparatus, image reading apparatus, and method of producing optical headOKI ELECTRIC IND CO LTD·Filed 2021·Granted Aug 16, 2022·0 cites·14 claims
- 1049US10281836B2Image forming apparatusOKI DATA KK·Filed 2018·Granted May 7, 2019·0 cites·20 claims
- 1149US8305418B2Exposure device and image forming apparatus having a forcing portionNAGAMINE MASAMITSU·Filed 2010·Granted Nov 6, 2012·0 cites·21 claims
- 1243US8390662B2Exposing device having light emitting elements and image forming apparatus using the sameNAGAMINE MASAMITSU·Filed 2010·Granted Mar 5, 2013·0 cites·11 claims
- 1337US11199650B2Lens unit, exposure device, reading head, image forming apparatus, and image reading apparatusOKI ELECTRIC IND CO LTD·Filed 2020·Granted Dec 14, 2021·0 cites·17 claims
- 1437US6009299AElectrophotographic imaging apparatus using multi-layered tonerOKI DATA KK·Filed 1998·Granted Dec 28, 1999·4 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →