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Kanagawa, Japan

Keiichi Okada

USPTO Granted Patents = 11 (Patent Applications = 1)

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 165(Granted Patents)

Location History:

Yokohama, JP (1993 - 1995)
Saitama, JP (2013 - 2014)
Kanagawa, JP (1993 - 2016)

Company Filing History:

8 out of 11,665

Fuji Xerox Co., Ltd.

3 out of 164,108

International Business Machines Corporation

Years Active: 1993-2016

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11 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9360802 - Image forming apparatus (2016-06-07),

2. 9250554 - Image processing apparatus, image processing method, and non-transitory computer readable medium (2016-02-02),

3. 9201338 - Image forming apparatus, non-transitory computer readable medium, and image forming method (2015-12-01),

4. 8736909 - Image forming apparatus and computer readable medium (2014-05-27),

5. 8711434 - Image processing device, image forming apparatus, and non-transitory computer readable recording medium (2014-04-29),

6. 8699083 - Image processing device, image forming device, and computer-readable medium (2014-04-15),

7. 8659796 - Image forming apparatus and image forming program (2014-02-25),

8. 8358444 - Image forming apparatus capable of printing a copy-forgery pattern (2013-01-22),

9. 5384762 - Focusing servo in an optical disk drive (1995-01-24),

10. 5255253 - Apparatus and method for controlling the velocity of a disk storage head (1993-10-19),

11. 5199017 - Optical disk drive and method for counting the number of tracks on an (1993-03-30),

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