Assignee
OKAMOTO MASAYA
JP10 patents
Top patents by PatentIndex Score
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Image forming apparatus
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Toner cartridge
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Image forming apparatus with detachable constituent component and holding part
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Toner cartridge
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Toner cartridge
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Toner cartridge
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US8768222B2Jul 1, 2014
Powder feed device and image forming apparatus
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US8699890B2Apr 15, 2014
Image forming agent storage container, image forming apparatus, method of mounting image forming agent storage container, method of removing image forming agent storage container, and method of filling image forming agent
OKAMOTO MASAYA1 citations52
US8437668B2May 7, 2013
Image forming agent storage container, image forming apparatus, method of mounting/detaching image forming agent storage container and method of filling/refilling image forming agent
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US8290405B2Oct 16, 2012
Image forming agent storage container having a stirring part and a conveying member
OKAMOTO MASAYA0 citations39