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Kanagawa, Japan

Norikazu Okada

USPTO Granted Patents = 15 (Patent Applications = 2)

EPO Patents = 3

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 46(Granted Patents)

Company Filing History:

14 out of 28,566

Ricoh Company, Ltd.

Rioch Company, Limited

Years Active: 2005-2021

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11025793 - Power supply controlling apparatus and image forming apparatus (2021-06-01),

2. 9661169 - Electric power supplying device and image processing apparatus (2017-05-23),

3. 9541867 - Apparatus, method, and non-transitory recording medium for power generation using heat in image forming apparatus (2017-01-10),

4. 9429909 - Image forming apparatus (2016-08-30),

5. 9389573 - Image forming apparatus, image forming method, and computer-readable storage medium (2016-07-12),

6. 9116479 - Fixing control device, fixing control method, and image forming apparatus (2015-08-25),

7. 9083185 - Power source device, electronic device, image forming apparatus, and power source control method (2015-07-14),

8. 8594520 - Image forming apparatus and method of monitoring image forming apparatus power consumption (2013-11-26),

9. 8530800 - Heater control device, image forming apparatus, and computer program product (2013-09-10),

10. 8260165 - Image forming apparatus and heater control method (2012-09-04),

11. 8103183 - Heater control with varying control cycle and lighting pattern (2012-01-24),

12. 8010007 - Image forming apparatus including a plurality of heating units and method of controlling the same (2011-08-30),

13. 7945181 - Fixing device, image forming apparatus, and fixing-device control method (2011-05-17),

14. 7460808 - Image forming apparatus and power supply control method (2008-12-02),

15. 6931222 - Method of and apparatus for deriving information, electric appliance, image formation apparatus, and computer product (2005-08-16),

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