Junichi Sano

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Yokosuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Two component development apparatus and process cartridge
- Patent number 7,003,250
- Issue date Feb 21, 2006
- Ricoh Company, Ltd.
- Junichi Sano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device using a two-ingredient type developer and image f...
- Patent number 6,873,814
- Issue date Mar 29, 2005
- Ricoh Company, Ltd.
- Tokuya Ohjimi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including magnetic member provided on toner-scatt...
- Patent number 6,856,774
- Issue date Feb 15, 2005
- Ricoh Company, Ltd.
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charger and process cartridge using the same
- Patent number 6,728,501
- Issue date Apr 27, 2004
- Ricoh Company, Ltd.
- Junichi Sano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Two component development apparatus and process cartridge
- Publication number 20040190948
- Publication date Sep 30, 2004
- Junichi Sano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device using a two-ingredient type developer and image f...
- Publication number 20030108362
- Publication date Jun 12, 2003
- Tokuya Ohjimi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device for preventing toner scattering and carrier falli...
- Publication number 20030099481
- Publication date May 29, 2003
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY