Tsutomu Teraoka

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kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid developer and image forming apparatus using same
- Patent number 7,351,511
- Issue date Apr 1, 2008
- Ricoh Company, Ltd.
- Naonori Kurokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer for image forming apparatus
- Patent number 7,141,346
- Issue date Nov 28, 2006
- Ricoh Company, Ltd.
- Tsutomu Teraoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer, image-fixing apparatus using the same, and image-...
- Patent number 6,897,002
- Issue date May 24, 2005
- Ricoh Company, Ltd.
- Tsutomu Teraoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid development apparatus and image formation apparatus
- Patent number 6,819,888
- Issue date Nov 16, 2004
- Ricoh Company, Limited
- Tsutomu Teraoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Liquid developer and image forming apparatus using same
- Publication number 20050287481
- Publication date Dec 29, 2005
- Naonori Kurokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid developer for image forming apparatus
- Publication number 20040241567
- Publication date Dec 2, 2004
- Tsutomu Teraoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid developer, image-fixing apparatus using the same, and image-...
- Publication number 20030186157
- Publication date Oct 2, 2003
- Tsutomu Teraoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid development apparatus and image formation apparatus
- Publication number 20030016962
- Publication date Jan 23, 2003
- Tsutomu Teraoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY