Kohta Wakimoto

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Sakai-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner and method for producing the same
- Patent number 7,661,611
- Issue date Feb 16, 2010
- Ricoh Company, Ltd.
- Kohji Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Milling and classifying apparatus, collision mill, air classifier,...
- Patent number 7,438,245
- Issue date Oct 21, 2008
- Ricoh Company, Ltd.
- Masahiro Kawamoto
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
TONER AND METHOD FOR PRODUCING THE SAME
- Publication number 20080003518
- Publication date Jan 3, 2008
- Kohji Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Milling and classifying apparatus, collision mill, air classifier,...
- Publication number 20060032952
- Publication date Feb 16, 2006
- Masahiro Kawamoto
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING