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Toyokawa, Japan

Kouji Matsushita

USPTO Granted Patents = 21

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 196(Granted Patents)

Location History:

Osaka, JP (1989 - 1998)
Toyokawa, JP (1987 - 2001)

Company Filing History:

12 out of 2,816

Minolta Company, Ltd.

Minolta Camera Kabushiki Kaisha

Kabushiki Kaisha Inoac Corporation

where one patent can have more than one assignee

Years Active: 1987-2001

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21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6249660 - Imaging cartridge for use in an image forming apparatus including detachable electrode member (2001-06-19),

2. 6208499 - Corona discharge device (2001-03-27),

3. 6070045 - Liquid spreading device and a fixing device (2000-05-30),

4. 5968418 - Conductive contact material (1999-10-19),

5. 5918086 - Image formation device (1999-06-29),

6. 5873013 - Image forming apparatus provided with contact-type charger and (1999-02-16),

7. 5842087 - Charging device for image forming apparatus (1998-11-24),

8. 5787327 - Charging device for image forming apparatus (1998-07-28),

9. 5765088 - Image forming apparatus and cleaning blade (1998-06-09),

10. 5666604 - Image forming apparatus with charging device having projecting zip (1997-09-09),

11. 5596391 - Image forming apparatus having transfer constant current source (1997-01-21),

12. 5532798 - Charging device having a plate electrode and a cleaning device for (1996-07-02),

13. 5466938 - Corona discharge device (1995-11-14),

14. 5044313 - Electrostatic latent image developing apparatus (1991-09-03),

15. 5005049 - Copying machine with capacity to measure transparency of original (1991-04-02),

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