Inventor · disambiguated record
Toshimasa Shiobara
Also filed as: SHIOBARA TOSHIMASA
11 granted patents·1 pending application·84 citations·filing 1998–2019
87Inventor score
Top patents by PatentIndex Score
12 records- 0189US6546213B2Toner cartridge and image forming apparatusOKI DATA KK·Filed 2001·Granted Apr 8, 2003·35 cites·19 claims
- 0282US7020404B2Image forming apparatus with color shift sensors that are shielded from tonerOKI DATA KK·Filed 2003·Granted Mar 28, 2006·22 cites·25 claims
- 0376US7555233B2Fixing device and image forming apparatusOKI DATA KK·Filed 2005·Granted Jun 30, 2009·5 cites·16 claims
- 0464US8032047B2Fixing device and image forming apparatusOKI DATA KK·Filed 2009·Granted Oct 4, 2011·2 cites·11 claims
- 0559US8200143B2Image forming apparatus with detection unitSHIOBARA TOSHIMASA·Filed 2009·Granted Jun 12, 2012·2 cites·11 claims
- 0657US6152558AInk jet printerOKI DATA KK·Filed 1998·Granted Nov 28, 2000·18 cites·10 claims
- 0749US7970296B2Image forming apparatus with developer amount determining unit having rotational period equal to integral multiple of image supporter rotational periodOKI DATA KK·Filed 2009·Granted Jun 28, 2011·0 cites·17 claims
- 0843US9031464B2Drive transmission device and image formation apparatusOKI DATA KK·Filed 2013·Granted May 12, 2015·0 cites·10 claims
- 0943US2020033787A1Developer carrying device and image forming apparatusOKI DATA KK·Filed 2019·Application pending·0 cites
- 1042US9063471B2Electrographic image forming apparatusOKI DATA KK·Filed 2013·Granted Jun 23, 2015·0 cites·20 claims
- 1136US9014603B2Driving device and image forming apparatusSHIOBARA TOSHIMASA·Filed 2011·Granted Apr 21, 2015·0 cites·21 claims
- 1235US9519246B2Image forming apparatus having image forming units that vary pressure against developer image carrierOKI DATA KK·Filed 2015·Granted Dec 13, 2016·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →