Assignee
KOIDO KENJI
JP·5 granted patents·1 pending application·0 citations·filing 2008–2011
Technology mixG03G6
Top patents by PatentIndex Score
6 records- 0153US8285162B2Image forming apparatus that includes a first developing device that holds a black developer and a second developing device that holds a gray developerKOIDO KENJI·Filed 2011·Granted Oct 9, 2012·0 cites·23 claims
- 0248US8086125B2Image forming apparatus that includes a first developing device that holds a black developer and a second developing device that holds a gray developerKOIDO KENJI·Filed 2008·Granted Dec 27, 2011·0 cites·20 claims
- 0348US2011103841A1Developer, developer cartridge, developing unit, and image forming apparatusKOIDO KENJI·Filed 2011·Application pending·0 cites
- 0446US8182972B2Developer, developer storage unit, developing device, and image forming apparatusKOIDO KENJI·Filed 2008·Granted May 22, 2012·0 cites·13 claims
- 0544US8401453B2Cleaning device and image forming apparatusKOIDO KENJI·Filed 2010·Granted Mar 19, 2013·0 cites·20 claims
- 0642US8447222B2Image forming unit with developer collector contacting image carrier at predetermined contact pressure, and image forming deviceKOIDO KENJI·Filed 2010·Granted May 21, 2013·0 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when KOIDO KENJI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →