Tatsushi Umayahara

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sieving system, and methods of notifying information, driving and f...
- Patent number 9,022,220
- Issue date May 5, 2015
- Ricoh Company, Ltd.
- Kaori Ozeki
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information 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
Fluid transferer, fluid filling apparatus and fluid transfer method
- Patent number 8,931,524
- Issue date Jan 13, 2015
- Ricoh Company, Ltd.
- Kazuyoshi Morii
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SIEVING SYSTEM, AND METHODS OF NOTIFYING INFORMATION, DRIVING AND F...
- Publication number 20130319913
- Publication date Dec 5, 2013
- Kaori OZEKI
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
FLUID TRANSFERER, FLUID FILLING APPARATUS AND FLUID TRANSFER METHOD
- Publication number 20120285540
- Publication date Nov 15, 2012
- RICOH COMPANY, LTD.
- Kazuyoshi MORII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information 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