Ryo Takamatsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heating unit, auxiliary power unit, fixing unit, and image forming...
- Patent number 7,127,189
- Issue date Oct 24, 2006
- Ricoh Company, Ltd.
- Ryo Takamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming method, and fixing unit
- Patent number 6,987,936
- Issue date Jan 17, 2006
- Ricoh Company, Ltd.
- Naoki Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Heating unit, auxiliary power unit, fixing unit, and image forming...
- Publication number 20050139591
- Publication date Jun 30, 2005
- Ryo Takamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, image forming method, and fixing unit
- Publication number 20050013626
- Publication date Jan 20, 2005
- Naoki Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY