Inventor · disambiguated record
Noriyuki Doi
Also filed as: DOI NORIYUKI
18 granted patents·6 pending applications·71 citations·filing 2001–2021
92Inventor score
Top patents by PatentIndex Score
24 records- 0196US9556359B2Method of producing member for electrophotographyCANON KK·Filed 2013·Granted Jan 31, 2017·24 cites·5 claims
- 0295US10678161B2Electrophotographic member having elastic layer with elastic modulus of 0.5 to 3.0 MPA and coating layer with elastic modulus of 5.0 to 100 MPACANON KK·Filed 2019·Granted Jun 9, 2020·10 cites·16 claims
- 0392US10635019B2Developing roller, electrophotographic process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2019·Granted Apr 28, 2020·6 cites·11 claims
- 0490US9989879B2Charging member, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2016·Granted Jun 5, 2018·5 cites·6 claims
- 0590US9921513B2Charging member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Mar 20, 2018·5 cites·5 claims
- 0689US10365576B2Charging member, method for producing charging member, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Jul 30, 2019·4 cites·7 claims
- 0788US10459356B2Charging member, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Oct 29, 2019·4 cites·12 claims
- 0888US10078286B2Charging member, process cartridge and electrophotographic apparatusCANON KK·Filed 2016·Granted Sep 18, 2018·4 cites·19 claims
- 0988US10036971B2Charging member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2015·Granted Jul 31, 2018·4 cites·10 claims
- 1072US6660888B2Process for producing retinol and intermediate compounds for producing the sameSUMITOMO CHEMICAL CO·Filed 2001·Granted Dec 9, 2003·3 cites·30 claims
- 1167US9081321B2Charging member and electrophotographic apparatusCANON KK·Filed 2013·Granted Jul 14, 2015·1 cites·12 claims
- 1263US7795443B2Compound and organic thin film transistorCANON KK·Filed 2008·Granted Sep 14, 2010·0 cites·3 claims
- 1363US7795612B2Organic semiconductor device, process for producing the same, and organic semiconductor apparatusCANON KK·Filed 2007·Granted Sep 14, 2010·1 cites·3 claims
- 1456US8148543B2Organic semiconductor material and organic thin-film transistorDOI NORIYUKI·Filed 2007·Granted Apr 3, 2012·0 cites·6 claims
- 1549US12346063B2Developing apparatusCANON KK·Filed 2021·Granted Jul 1, 2025·0 cites·8 claims
- 1648US6784321B2Process for producing retinol and intermediate compounds for producing the sameSUMITOMO CHEMICAL CO·Filed 2003·Granted Aug 31, 2004·0 cites·4 claims
- 1743US2014072343A1Charging member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Application pending·0 cites
- 1843US2014080691A1Charging member, process cartridge and electrophotographic apparatusCANON KK·Filed 2013·Application pending·0 cites
- 1943US2005287697A1Organic semicounductor device, process for producing the same, and organic semiconductor apparatusCANON KK·Filed 2004·Application pending·0 cites
- 2041US9169176B2Pyrene compound and organic electroluminescent device including the sameDOI NORIYUKI·Filed 2010·Granted Oct 27, 2015·0 cites·13 claims
- 2139US9885971B2Charging member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2016·Granted Feb 6, 2018·0 cites·12 claims
- 2236US2002107422A1Process for producing allyl halide compoundFiled 2002·Application pending·0 cites
- 2335US2016299451A1Charging member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2016·Application pending·0 cites
- 2434US2016041490A1Charging member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →