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Hiroshi Tanisawa

USPTO Granted Patents = 11

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 113(Granted Patents)

Location History:

Nara-ken, JP (2002 - 2003)
Nara, JP (2001 - 2011)
Osaka, JP (2012)

Company Filing History:

11 out of 25,530

Sharp Kabushiki Kaisha Corporation

Years Active: 2001-2012

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8331828 - Image forming apparatus including a developing device with toner supply passage having a magnetic field formed inside and toner supply control method using the same (2012-12-11),

2. 7925182 - Image forming apparatus (2011-04-12),

3. 6628910 - Toner cartridge for image forming apparatus (2003-09-30),

4. D468763 - Sensitive drum cartridge for an image forming apparatus (2003-01-15),

5. D464370 - Toner cartridge (2002-10-16),

6. D464369 - Toner cartridge (2002-10-16),

7. D463817 - Developing unit for an image forming apparatus (2002-10-02),

8. 6421517 - Toner supply device with rotatable agitating element (2002-07-16),

9. 6385422 - Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotator (2002-05-07),

10. 6347207 - Developing unit and toner replenishing device with conveying apparatus (2002-02-12),

11. 6272298 - Developer cartridge (2001-08-07),

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