Inventor · disambiguated record
Yoshinobu Ogawa
Also filed as: OGAWA YOSHINOBU
11 granted patents·2 pending applications·44 citations·filing 1994–2020
86Inventor score
Top patents by PatentIndex Score
13 records- 0197US9952532B2Developing apparatus, electrophotographic process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Apr 24, 2018·20 cites·9 claims
- 0295US10942471B2Electrophotographic member having a surface layer with a cross-linked urethane resin-containing matrix, process cartridge, and apparatusCANON KK·Filed 2020·Granted Mar 9, 2021·8 cites·12 claims
- 0389US10078291B2Developing apparatus having a projecting regulating member and process cartridgeCANON KK·Filed 2017·Granted Sep 18, 2018·4 cites·8 claims
- 0484US10895824B2Developing roller, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2020·Granted Jan 19, 2021·2 cites·11 claims
- 0575US10073374B2Developing apparatus having multi-part regulating member, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Sep 11, 2018·1 cites·11 claims
- 0675US9989883B2Developing apparatus, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Jun 5, 2018·1 cites·8 claims
- 0770US8932419B2Urethane (meth)acrylate oligomer and sheet using the sameHITACHI CHEMICAL CO LTD·Filed 2013·Granted Jan 13, 2015·1 cites·13 claims
- 0863US10627738B2Developer regulating member, developing device, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2019·Granted Apr 21, 2020·0 cites·15 claims
- 0955US8697240B2Photocurable resin composition and cured product of same, resin sheet and production method for same, and display deviceOGAWA YOSHINOBU·Filed 2010·Granted Apr 15, 2014·1 cites·16 claims
- 1047US9411262B1Developer quantity control blade having blade member composed of a thermoplastic elastomer composition and image forming apparatusCANON KK·Filed 2016·Granted Aug 9, 2016·0 cites·6 claims
- 1146US2010273909A1Urethane (meth)acrylate oblgomer and sheet using the sameOGAWA YOSHINOBU·Filed 2007·Application pending·0 cites
- 1236US2011194880A1Transfer rollerCANON KASEI KK·Filed 2011·Application pending·0 cites
- 1329US5408311AMethod for measuring a refracting power of an optical system and its apparatusTOMEY CORP·Filed 1994·Granted Apr 18, 1995·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →