Mamoru Takayama

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fixing unit and electrophotographic apparatus having the same
- Patent number 8,699,928
- Issue date Apr 15, 2014
- Ricoh Company, Limited
- Masami Takeshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling structure, image forming apparatus having cooling structure...
- Patent number 8,682,203
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Yuuki Kikushima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,594,548
- Issue date Nov 26, 2013
- Ricoh Company, Ltd.
- Masami Takeshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a control device which is rotatably...
- Patent number 7,822,359
- Issue date Oct 26, 2010
- Ricoh Company, Ltd.
- Koji Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printer for a computer
- Patent number D413140
- Issue date Aug 24, 1999
- Hitachi Koki Co., Ltd.
- Hideki Ishida
- D18 - Printing and office machinery

Patents Applicationslast 30 patents

Information Patent Application
COOLING STRUCTURE, IMAGE FORMING APPARATUS HAVING COOLING STRUCTURE...
- Publication number 20120263507
- Publication date Oct 18, 2012
- RICOH COMPANY, LTD.
- Yuuki KIKUSHIMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Fixing unit and electrophotographic apparatus having the same
- Publication number 20120051804
- Publication date Mar 1, 2012
- RICOH COMPANY, LIMITED
- Masami Takeshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20110211875
- Publication date Sep 1, 2011
- RICOH COMPANY, LTD.
- Masami Takeshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080056761
- Publication date Mar 6, 2008
- Koji KAWAHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY