Hiroaki Kumai

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, density adjusting device, non-transitory c...
- Patent number 9,651,907
- Issue date May 16, 2017
- Fuji Xerox Co., Ltd.
- Matsuyuki Aoki
- 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 apparatus attached with replaceable unit
- Patent number 7,194,212
- Issue date Mar 20, 2007
- Fuji Xerox Co., Ltd.
- Hiroaki Kumai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM
- Publication number 20180364630
- Publication date Dec 20, 2018
- FUJI XEROX CO., LTD
- Makoto HAMATSU
- 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 apparatus attached with replaceable unit
- Publication number 20050254832
- Publication date Nov 17, 2005
- FUJI XEROX CO., LTD
- Hiroaki Kumai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY