Takeo Yamaguchi

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Kamiitabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Intermediate transfer medium and image forming apparatus using the...
- Patent number 7,215,912
- Issue date May 8, 2007
- Ricoh Company Limited
- Takeo Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High dielectric polymeric optical recording medium
- Patent number 5,326,678
- Issue date Jul 5, 1994
- Ricoh Company Ltd.
- Akio Kojima
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Color image forming apparatus and process cartridge therefor
- Publication number 20060088337
- Publication date Apr 27, 2006
- Yasushi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Intermediate transfer medium and image forming apparatus using the...
- Publication number 20050207800
- Publication date Sep 22, 2005
- Takeo Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY