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Eiichi Masushio
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Tagata-gun, JP
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Patents Grants
last 30 patents
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Patent Grant
Sieving device, sieving device for developing device, and powder-ch...
Patent number
8,973,759
Issue date
Mar 10, 2015
Ricoh Company, Ltd.
Hideo Ichikawa
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Air classifier
Patent number
8,668,091
Issue date
Mar 11, 2014
Ricoh Company, Ltd.
Nobuyasu Makino
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Patents Applications
last 30 patents
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Patent Application
SIEVING DEVICE, SIEVING DEVICE FOR DEVELOPING DEVICE, AND POWDER-CH...
Publication number
20120234735
Publication date
Sep 20, 2012
RICOH COMPANY, LTD.
Hideo ICHIKAWA
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
AIR CLASSIFIER
Publication number
20090206008
Publication date
Aug 20, 2009
Nobuyasu Makino
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING