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Akihiko Ikegami

USPTO Granted Patents = 11

EPO Patents = 3

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 151(Granted Patents)

Location History:

Nagano, JP (1994 - 1997)
Suwa, JP (2002 - 2003)
Okaya, JP (2001 - 2013)

Company Filing History:

11 out of 33,404

Seiko Epson Corporation

Years Active: 1994-2013

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8459790 - Liquid ejecting apparatus (2013-06-11),

2. 6624602 - Motor driving apparatus (2003-09-23),

3. 6570351 - Sensorless motor driving apparatus (2003-05-27),

4. 6552451 - Stepping motor, printing device using it or paper feeding device, and printer (2003-04-22),

5. 6483270 - Method and device for controlling position sensorless motor (2002-11-19),

6. 6483266 - Sensorless motor driving apparatus (2002-11-19),

7. 6479911 - PM type stepping motor (2002-11-12),

8. 6249066 - Stepping motor (2001-06-19),

9. 5633699 - Structure for mounting a rotary member and image forming apparatus using (1997-05-27),

10. 5453819 - Charger apparatus (1995-09-26),

11. 5359395 - Contact charge supply device (1994-10-25),

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