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Akio MATSUI
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Shizuoka-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Fluid spray nozzle, pulverizer and method of preparing toner
Patent number
8,191,808
Issue date
Jun 5, 2012
Ricoh Company, Ltd.
Tetsuya Tanaka
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Patents Applications
last 30 patents
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Patent Application
FLUID SPRAY NOZZLE, PULVERIZER AND METHOD OF PREPARING TONER
Publication number
20100072311
Publication date
Mar 25, 2010
RICOH COMPANY, LTD.
Tetsuya TANAKA
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...