Inventor · disambiguated record
Hirofumi Yamanami
Also filed as: YAMANAMI HIROFUMI
6 granted patents·147 citations·filing 1986–2013
83Inventor score
Technology areasG03G
Top patents by PatentIndex Score
6 records- 0195US4775605ALayered photosensitive material for electrophotographyRICOH KK·Filed 1986·Granted Oct 4, 1988·75 cites·15 claims
- 0291US6355390B1Electrophotographic photoconductor, production process thereof, electrophotographic image forming method and apparatus, and process cartridgeRICOH KK·Filed 2000·Granted Mar 12, 2002·43 cites·33 claims
- 0375US4871635AElectrophotographic photoconductor layered element comprising salt material undercoat layer on conductive supportRICOH KK·Filed 1988·Granted Oct 3, 1989·23 cites·29 claims
- 0464US9063441B2Electrophotographic photoconductor, image forming apparatus, and process cartridgeYAMANAMI HIROFUMI·Filed 2013·Granted Jun 23, 2015·2 cites·14 claims
- 0563US7348115B2Electrophotographic photoconductor, process cartridge, image forming apparatus and image forming methodRICOH KK·Filed 2005·Granted Mar 25, 2008·2 cites·10 claims
- 0643US7267914B2Electrophotographic photoconductor, process cartridge, image forming apparatus and image forming methodRICOH KK·Filed 2002·Granted Sep 11, 2007·2 cites·16 claims
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