Makoto Hirai

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Fuji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluidized bed pulverizing and classifying apparatus, and method of...
- Patent number 7,156,331
- Issue date Jan 2, 2007
- Ricoh Company, Ltd.
- Mutsumi Takahashi
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Fluidized bed pulverizing and classifying apparatus, and method of...
- Patent number 7,032,849
- Issue date Apr 25, 2006
- Ricoh Company, Ltd.
- Mutsumi Takahashi
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
Kneading and pulverizing method and apparatus for producing a toner...
- Publication number 20070031754
- Publication date Feb 8, 2007
- Fumitoshi Murakami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Fluidized bed pulverizing and classifying apparatus, and method of...
- Publication number 20060124784
- Publication date Jun 15, 2006
- Mutsumi Takahashi
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Kneading and pulverizing method and apparatus for producing a toner...
- Publication number 20050003294
- Publication date Jan 6, 2005
- Fumitoshi Murakami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Fluidized bed pulverizing and classifying apparatus, and method of...
- Publication number 20040251330
- Publication date Dec 16, 2004
- Mutsumi Takahashi
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING