Inventor · disambiguated record
Ryosuke Nakazawa
Also filed as: NAKAZAWA RYOSUKE
9 granted patents·1 pending application·261 citations·filing 2009–2015
91Inventor score
Technology areasG03G
Top patents by PatentIndex Score
10 records- 0198US9377714B2Developer accommodating unit with frames for accommodating a developer accommodating memberCANON KK·Filed 2013·Granted Jun 28, 2016·42 cites·30 claims
- 0298US8688004B2Process cartridge, electrophotographic image forming apparatus and electrophotographic photosensitive drum unitCANON KK·Filed 2012·Granted Apr 1, 2014·22 cites·20 claims
- 0398US8369744B2Process cartridge including a photosensitive drum for an electrophotographic image forming apparatusCANON KK·Filed 2012·Granted Feb 5, 2013·42 cites·6 claims
- 0498US8270876B2Process cartridge and electrophotographic photosensitive drum unitMORIOKA MASANARI·Filed 2009·Granted Sep 18, 2012·67 cites·24 claims
- 0596US8121517B2Process cartridge, electrophotographic image forming apparatus and electrographic photosensitive drum unitASANUMA NAOYA·Filed 2009·Granted Feb 21, 2012·27 cites·27 claims
- 0687US9280131B2Developer container, developing apparatus, cleaning apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2014·Granted Mar 8, 2016·4 cites·18 claims
- 0780USD798948SProcess cartridge for image forming apparatusCANON KK·Filed 2015·Granted Oct 3, 2017·21 cites·1 claims
- 0878USD791862SProcess cartridge for image forming apparatusCANON KK·Filed 2015·Granted Jul 11, 2017·19 cites·1 claims
- 0976USD791224SProcess cartridge for image forming apparatusCANON KK·Filed 2015·Granted Jul 4, 2017·17 cites·1 claims
- 1062US2014112686A1Process cartridge, electrophotographic image forming apparatus and electrophotographic photosensitive drum unitCANON KK·Filed 2013·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →