Hiroshi Kawarazuka

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus providing a controlled deliver of developer...
- Patent number 9,002,239
- Issue date Apr 7, 2015
- Fuji Xerox Co., Ltd.
- Hiroshi Kawarazuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Visualizing agent quantity display system, image forming apparatus,...
- Patent number 8,238,767
- Issue date Aug 7, 2012
- Fuji Xerox Co., Ltd.
- Hiroshi Kawarazuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming device having replacement units mounted thereto
- Patent number 7,174,110
- Issue date Feb 6, 2007
- Fuji Xerox Co., Ltd.
- Hiroh Soga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,349,183
- Issue date Feb 19, 2002
- Fuji Xerox Co., Ltd.
- Kiyoshi Nagamine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130279942
- Publication date Oct 24, 2013
- FUJI XEROX CO., LTD
- Hiroshi KAWARAZUKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
VISUALIZING AGENT QUANTITY DISPLAY SYSTEM, IMAGE FORMING APPARATUS,...
- Publication number 20080273047
- Publication date Nov 6, 2008
- FUJI XEROX CO., LTD
- Hiroshi Kawarazuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming device having replacement units mounted thereto
- Publication number 20050254831
- Publication date Nov 17, 2005
- FUJI XEROX CO., LTD
- Hiroh Soga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY