Inventor · disambiguated record
Toshihiko Koizumi
Also filed as: KOIZUMI TOSHIHIKO
7 granted patents·1 pending application·64 citations·filing 2008–2010
82Inventor score
Technology areasG03G
Top patents by PatentIndex Score
8 records- 0179USD608181SMetal fitting plateNICHIHA KK·Filed 2008·Granted Jan 19, 2010·27 cites·1 claims
- 0278US8257891B2Electrophotographic photoconductor, process cartridge and image forming apparatusNAKATAKE NAOKI·Filed 2010·Granted Sep 4, 2012·3 cites·17 claims
- 0373US8349529B2Electrophotographic photoconductor, and electrophotographic method, electrophotographic apparatus and process cartridge containing the electrophotographic photoconductorRICOH CO LTD·Filed 2010·Granted Jan 8, 2013·2 cites·15 claims
- 0467USD609553SMetal fixtureNICHIHA KK·Filed 2008·Granted Feb 9, 2010·16 cites·1 claims
- 0567USD609554SMetal fixing clipNICHIHA KK·Filed 2008·Granted Feb 9, 2010·16 cites·1 claims
- 0640US7704655B2Electrophotographic photoreceptor and electrophotographic apparatusYAMANASHI DENSHI KOGYO KK·Filed 2008·Granted Apr 27, 2010·0 cites·4 claims
- 0738US8263297B2Electrophotographic photoconductor and electrophotographic apparatusIKEGAMI TAKAAKI·Filed 2008·Granted Sep 11, 2012·0 cites·16 claims
- 0835US2010233602A1Electrophotographic PhotoconductorRICOH KK·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →