Inventor · disambiguated record
Seiichi Shinohara
Also filed as: SHINOHARA SEIICHI
27 granted patents·1 pending application·526 citations·filing 1998–2024
97Inventor score
Top patents by PatentIndex Score
28 records- 0198US7155137B2Process cartridge, developing cartridge and developing rollerCANON KK·Filed 2005·Granted Dec 26, 2006·46 cites·6 claims
- 0297US9354553B2Developer accommodating container, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2014·Granted May 31, 2016·33 cites·28 claims
- 0397US6337964B2Agitating member, developing apparatus and process cartridgeCANON KK·Filed 2000·Granted Jan 8, 2002·84 cites·14 claims
- 0494US6978100B2Process cartridge, developing cartridge and developing rollerCANON KK·Filed 2003·Granted Dec 20, 2005·46 cites·8 claims
- 0592US6128462ACleaning member, image forming apparatus provided with a cleaning blade member, and process cartridge detachably attachable on the image forming apparatusCANON KK·Filed 1999·Granted Oct 3, 2000·55 cites·20 claims
- 0688US7158740B2Image forming apparatusCANON KK·Filed 2006·Granted Jan 2, 2007·9 cites·16 claims
- 0788US6169869B1Image forming apparatus and process cartridgeCANON KK·Filed 2000·Granted Jan 2, 2001·32 cites·13 claims
- 0887US9366994B2Developer container, cartridge, and image forming apparatusCANON KK·Filed 2015·Granted Jun 14, 2016·3 cites·14 claims
- 0986US7020419B2Image formation apparatus, and control method for image formation apparatusCANON KK·Filed 2005·Granted Mar 28, 2006·7 cites·11 claims
- 1086US6751423B2Developing apparatus and image forming apparatusCANON KK·Filed 2002·Granted Jun 15, 2004·26 cites·36 claims
- 1186US6175703B1Image forming apparatus and process cartridgeCANON KK·Filed 1999·Granted Jan 16, 2001·40 cites·30 claims
- 1284US10185251B2Reproduction method for developing deviceCANON KK·Filed 2017·Granted Jan 22, 2019·2 cites·8 claims
- 1384US6915094B2Composition for accessing a memory in image formation apparatus and method for accessing a memory in image formation apparatusCANON KK·Filed 2003·Granted Jul 5, 2005·19 cites·8 claims
- 1483US6317574B1Charging member, process cartridge, and image forming apparatusCANON KK·Filed 2000·Granted Nov 13, 2001·21 cites·14 claims
- 1580US6163663AImage forming apparatus using a developer of a given polarity and an externally added additive of an opposite polarityCANON KK·Filed 1998·Granted Dec 19, 2000·29 cites·19 claims
- 1676US7426482B2Image processing apparatus, method of placing order for expendables of image processing apparatus, storage medium, and programCANON KK·Filed 2002·Granted Sep 16, 2008·11 cites·19 claims
- 1767USD587003SBottom rubber socket for a walking stickSHINOHARA SEIICHI·Filed 2008·Granted Feb 24, 2009·16 cites·1 claims
- 1864US9098062B2Process cartridge and image forming apparatusSHINOHARA SEIICHI·Filed 2011·Granted Aug 4, 2015·1 cites·8 claims
- 1963US6038414ADeveloping apparatus with magnetic seals for preventing toner leakageCANON KK·Filed 1998·Granted Mar 14, 2000·15 cites·27 claims
- 2062US7068966B2Image forming apparatus operable in two image formation modes using either one developing device or a plurality of developing devicesCANON KK·Filed 2004·Granted Jun 27, 2006·7 cites·21 claims
- 2161US6173144B1Image forming apparatus which supplies image bearing member with electrically conductive particles during developmentCANON KK·Filed 1999·Granted Jan 9, 2001·14 cites·11 claims
- 2259US6636251B2Image forming apparatus and methodCANON KK·Filed 2002·Granted Oct 21, 2003·5 cites·7 claims
- 2356US6873350B2Image forming apparatus and image forming methodCANON KK·Filed 2001·Granted Mar 29, 2005·5 cites·9 claims
- 2454US12461469B2Image forming apparatus in which initial developer is filled in advanceCANON KK·Filed 2024·Granted Nov 4, 2025·0 cites·4 claims
- 2552US10642206B2Image forming apparatusCANON KK·Filed 2018·Granted May 5, 2020·0 cites·17 claims
- 2649US10635018B2Image forming apparatus having a plurality of modes different in background potential differenceCANON KK·Filed 2019·Granted Apr 28, 2020·0 cites·10 claims
- 2744US11493860B2Toner cartridge, developing unit, process cartridge, and image forming apparatusCANON KK·Filed 2021·Granted Nov 8, 2022·0 cites·28 claims
- 2836US2011293295A1Image forming apparatusSHINOHARA SEIICHI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Seiichi Shinohara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →