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Tatsuya Ichikawa

USPTO Granted Patents = 9

EPO Patents = 1

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 51(Granted Patents)

Location History:

Sunnyvale, CA (US) (2005)
Nagano-Ken, JP (2010)
Matsumoto, JP (2012 - 2014)
Nagano, JP (2012 - 2018)

Company Filing History:

9 out of 33,442

Seiko Epson Corporation

Years Active: 2005-2018

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9918078 - Method of measuring display delay time, display device, and method of manufacturing display (2018-03-13),

2. 9769470 - Method of measuring display delay of camera and display delay measurement apparatus (2017-09-19),

3. 9565425 - Method of measuring shutter time lag, display device for measuring shutter time lag, shutter time lag measurement apparatus, method of manufacturing camera, method of measuring display delay of camera, and display delay measurement apparatus (2017-02-07),

4. 8670660 - Image display device, brightness control method and brightness control program (2014-03-11),

5. 8315515 - Image display device, brightness control method and brightness control program (2012-11-20),

6. 8306413 - Image display device, brightness control method and brightness control program (2012-11-06),

7. 8094990 - Information processing apparatus (2012-01-10),

8. 7805296 - Audio data processing device including a judgment section that judges a load condition for audio data transmission (2010-09-28),

9. 6914694 - Web print system with image enhancement (2005-07-05),

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