Inventor · disambiguated record
Henrique Massanori Oka
Also filed as: OKA HENRIQUE MASSANORI
6 granted patents·175 citations·filing 2006–2011
87Inventor score
Top patents by PatentIndex Score
6 records- 0197US8121519B2Process cartridge having cartridge positioning portion and image forming apparatus mounting said process cartridgeYAMAGUCHI KOJI·Filed 2010·Granted Feb 21, 2012·31 cites·7 claims
- 0297US7792460B2Process cartridge having cartridge positioning portion and image forming apparatus mounting said process cartridgeCANON KK·Filed 2009·Granted Sep 7, 2010·35 cites·3 claims
- 0397US7519310B2Process cartridge having cartridge positioning portion and movable member and image forming apparatus mounting said process cartridgeCANON KK·Filed 2006·Granted Apr 14, 2009·39 cites·4 claims
- 0497US7184687B2Process cartridge mountable to image forming apparatus having positioning portion to engage a member of the apparatus and having member to contact urging member of the apparatus and such image forming apparatusCANON KK·Filed 2006·Granted Feb 27, 2007·48 cites·7 claims
- 0596US9465356B2Image forming apparatus with opening for positioning or regulating a supporting member that supports an image bearing memberYAMAGUCHI KOJI·Filed 2011·Granted Oct 11, 2016·18 cites·24 claims
- 0672US8322705B2Image forming apparatusOKA HENRIQUE MASSANORI·Filed 2010·Granted Dec 4, 2012·4 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →