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Kouichi Hashimoto

USPTO Granted Patents = 15

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 128(Granted Patents)

Location History:

Numazu, JP (2000 - 2003)
Ibaraki-ken, JP (2003)

Company Filing History:

15 out of 90,809

Canon Kabushiki Kaisha

Years Active: 2000-2003

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6591072 - Image forming apparatus with changeable toner returning electric field application period (2003-07-08),

2. 6519422 - Image forming apparatus featuring a temperature-sensitive apparatus identifying feature (2003-02-11),

3. 6505021 - Image forming apparatus having a member for barring an electrification particle form leaking (2003-01-07),

4. 6477342 - Image forming apparatus with conductive member adjoining light irradiating portion (2002-11-05),

5. 6393238 - Image forming apparatus featuring a particle carrying charging member and a developing device including a magnetic field generating device (2002-05-21),

6. 6324357 - Image forming apparatus capable of properly controlling ac voltage applied to a charger (2001-11-27),

7. 6314251 - Image forming apparatus (2001-11-06),

8. 6219509 - Image forming apparatus shielding charging device and auxiliary charging device (2001-04-17),

9. 6215967 - Image forming apparatus with a controlled cleaning operation feature (2001-04-10),

10. 6163670 - Charging device and image forming apparatus (2000-12-19),

11. 6144824 - Image forming method for preventing an uneven potential of an image (2000-11-07),

12. 6125246 - Charging apparatus and image forming apparatus (2000-09-26),

13. 6088548 - Image forming apparatus having charging member with control of voltage (2000-07-11),

14. 6064837 - Image forming apparatus having a developing/cleaning device (2000-05-16),

15. 6052545 - Image forming apparatus (2000-04-18),

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