Assignee
KOIDO SHIGENORI
JP·3 granted patents·2 citations·filing 2008–2009
Technology mixG03G3
Top patents by PatentIndex Score
3 records- 0162US8218998B2Developer storing container having a seal to prevent toner leakageKOIDO SHIGENORI·Filed 2009·Granted Jul 10, 2012·2 cites·19 claims
- 0239US8260169B2Developer storing container, developing unit, developing device and image forming apparatus capable of reducing the developer from being scatteredKOIDO SHIGENORI·Filed 2008·Granted Sep 4, 2012·0 cites·29 claims
- 0339US8213840B2Developer material holding apparatus, process cartridge to which the developer material holding apparatus is attached, and image forming apparatus to which the process cartridge is attachedKOIDO SHIGENORI·Filed 2009·Granted Jul 3, 2012·0 cites·16 claims
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