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Kanagawa, Japan

Sadao Okano

USPTO Granted Patents = 14

Average Co-Inventor Count = 5.1

ph-index = 6

Forward Citations = 89(Granted Patents)

Location History:

Minami Ashigara, JP (1994)
Ebina, JP (2017)
Kanagawa, JP (1992 - 2018)

Company Filing History:

14 out of 11,665

Fuji Xerox Co., Ltd.

2 out of 16,458

Fuji Photo Film Company, Limited

where one patent can have more than one assignee

Years Active: 1992-2018

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14 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10095148 - Charging device including first and second cleaning members for cleaning a charging wire (2018-10-09),

2. 9851653 - Charging device and image forming apparatus including movable member to which cleaning member is attached (2017-12-26),

3. 9817329 - Charging device including cleaning member and image forming apparatus (2017-11-14),

4. 9791800 - Charging device and image forming apparatus having a rotation member with a spiral protrusion (2017-10-17),

5. 6915100 - Image forming process and image forming apparatus (2005-07-05),

6. 6871040 - Image forming process and image forming apparatus (2005-03-22),

7. 6771926 - Fixing belt and fuser (2004-08-03),

8. 6618573 - Fixing belt and fuser (2003-09-09),

9. 6567640 - Fixing belt and fuser (2003-05-20),

10. 5403688 - Method for determining termination time of the step of dispersing a (1995-04-04),

11. 5324606 - Electrophotographic photoreceptor (1994-06-28),

12. 5252422 - Method for preparing an electrophotographic photoreceptor (1993-10-12),

13. 5188916 - Electrophotographic photoreceptor having a zirconium and (1993-02-23),

14. 5116702 - Electrophotographic light-sensitive material comprising a charge (1992-05-26),

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