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Harutoshi Tominaga
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Saitama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Powder classifying device
Patent number
9,415,421
Issue date
Aug 16, 2016
Nisshin Seifun Group Inc.
Kazumi Kozawa
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Patent Grant
Method of grinding powder
Patent number
9,327,288
Issue date
May 3, 2016
Nisshin Engineering Inc.
Kazumi Kozawa
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Patents Applications
last 30 patents
Information
Patent Application
POWDER CLASSIFYING DEVICE
Publication number
20140021109
Publication date
Jan 23, 2014
NISSHIN SEIFUN GROUP INC.
Kazumi Kozawa
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
METHOD OF GRINDING POWDER
Publication number
20130341438
Publication date
Dec 26, 2013
NISSHIN ENGINEERING INC.
Kazumi Kozawa
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...