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Ryoichi Kitajima

USPTO Granted Patents = 6 (Patent Applications = 1)

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 20(Granted Patents)

Location History:

Japanese, JP (2008)
Numazu, JP (2008 - 2009)
Kawasaki, JP (2013)

Company Filing History:

6 out of 28,595

Ricoh Company, Ltd.

Years Active: 2008-2013

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8396399 - Toner bearing member, developing device, image forming apparatus, and image forming method (2013-03-12),

2. 8369755 - Developing device and image forming apparatus using the developing device (2013-02-05),

3. 7482104 - Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same (2009-01-27),

4. 7386256 - Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same (2008-06-10),

5. 7341814 - Electrophotographic photoconductor, preparation method thereof, electrophotographic apparatus and process cartridge (2008-03-11),

6. 7315722 - Image forming apparatus and image forming method (2008-01-01),

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