Takaharu Koyama

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Ebina-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 9,709,947
- Issue date Jul 18, 2017
- Fuji Xerox Co., Ltd.
- Takaharu Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Air sending mechanism and image forming apparatus
- Patent number 8,934,806
- Issue date Jan 13, 2015
- Fuji Xerox Co., Ltd.
- Takaharu Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,346,116
- Issue date Jan 1, 2013
- Fuji Xerox Co., Ltd.
- Yu Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording material cooling apparatus, and image forming apparatus i...
- Patent number 7,865,122
- Issue date Jan 4, 2011
- Fuji Xerox Co., Ltd.
- Takaharu Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
AIR SENDING MECHANISM AND IMAGE FORMING APPARATUS
- Publication number 20130259511
- Publication date Oct 3, 2013
- FUJI XEROX CO., LTD
- Takaharu KOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20110121510
- Publication date May 26, 2011
- FUJI XEROX CO., LTD
- Yu Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECORDING MATERIAL COOLING APPARATUS, AND IMAGE FORMING APPARATUS I...
- Publication number 20090103959
- Publication date Apr 23, 2009
- FUJI XEROX CO., LTD
- Takaharu Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET CARRYING UNIT AND SHEET COOLING DEVICE USING THE SAME, AND IM...
- Publication number 20090092430
- Publication date Apr 9, 2009
- FUJI XEROX CO., LTD
- Satoru Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY