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Yokohama, Japan

Masami Kadonaga

USPTO Granted Patents = 10

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 162(Granted Patents)

Location History:

Yokohama, JP (1993 - 2002)
Kanagawa, JP (2000 - 2007)

Company Filing History:

10 out of 28,566

Ricoh Company, Ltd.

Years Active: 1993-2007

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7194224 - Image forming apparatus, image forming process, and process cartridge (2007-03-20),

2. 6449449 - Apparatus for image forming and charging capable of effectively maintaining a charge potential (2002-09-10),

3. 6157795 - Image forming apparatus and method configured to reduce a transfer (2000-12-05),

4. 5955228 - Method and apparatus for forming a powder image (1999-09-21),

5. 5600356 - Liquid jet recording head having improved radiator member (1997-02-04),

6. 5420618 - Ink jet recording method and apparatus having drop size control by using (1995-05-30),

7. 5412413 - Method and apparatus for making liquid drop fly to form image by (1995-05-02),

8. 5389962 - Ink jet recording head assembly (1995-02-14),

9. 5359350 - Method of driving ink jet printing head (1994-10-25),

10. 5270740 - Ink jet head (1993-12-14),

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