Inventor · disambiguated record
Keizo Takura
Also filed as: TAKURA KEIZO
11 granted patents·87 citations·filing 1996–2020
88Inventor score
Top patents by PatentIndex Score
11 records- 0180US5790917ADeveloping device having a residual toner amount discrimination feature and image forming apparatus using sameCANON KK·Filed 1996·Granted Aug 4, 1998·32 cites·12 claims
- 0270US9910394B2Image forming apparatus that generates conversion condition of a measuring unit, and control method of the image forming apparatusCANON KK·Filed 2016·Granted Mar 6, 2018·1 cites·13 claims
- 0365US5717979AImage forming apparatus with AC current controlled contact chargingCANON KK·Filed 1996·Granted Feb 10, 1998·18 cites·5 claims
- 0458US6947170B2Image processing device and image processing methodCANON KK·Filed 2003·Granted Sep 20, 2005·3 cites·32 claims
- 0555US8401410B2Image forming apparatusTAKURA KEIZO·Filed 2009·Granted Mar 19, 2013·2 cites·18 claims
- 0652US6674551B1Image processing device and image processing methodCANON KK·Filed 1999·Granted Jan 6, 2004·19 cites·19 claims
- 0752US5991557AImage forming apparatus having a charging member with plural charging modesCANON KK·Filed 1998·Granted Nov 23, 1999·10 cites·7 claims
- 0843US7103295B2Image forming apparatus supplying toner efficiently to cleaning means cleaning surface of image bearing memberCANON KK·Filed 2004·Granted Sep 5, 2006·2 cites·13 claims
- 0941US11265424B2Image forming apparatusCANON KK·Filed 2020·Granted Mar 1, 2022·0 cites·9 claims
- 1038US9549098B2Image forming apparatus generating conversion condition of measurement unit and method for controlling the sameCANON KK·Filed 2016·Granted Jan 17, 2017·0 cites·20 claims
- 1138US9239537B2Image forming apparatusCANON KK·Filed 2015·Granted Jan 19, 2016·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →