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Masashi Yamamoto

USPTO Granted Patents = 21 (Patent Applications = 3)

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 3.4

ph-index = 9

Forward Citations = 185(Granted Patents)

Location History:

Amagasaki, JP (1988)
Higashiosaka, JP (1989)
Takatsuki, JP (1991)
Settu, JP (1996)
Settsu, JP (1994 - 2003)
Osaka, JP (1990 - 2004)

Company Filing History:

10 out of 2,979

Minolta Camera Kabushiki Kaisha

10 out of 2,816

Minolta Company, Ltd.

Minolta Camera Co., Ltd. Senri Center

Years Active: 1988-2004

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21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6775507 - Non-fixing type image receiving sheet, image forming method and image forming apparatus (2004-08-10),

2. 6577827 - Image forming apparatus and method thereof (2003-06-10),

3. 5845172 - Image forming apparatus having rotatable charging brush with varying (1998-12-01),

4. 5774169 - Image forming apparatus (1998-06-30),

5. 5689777 - Image forming apparatus having contact charger (1997-11-18),

6. 5576808 - Image forming apparatus having contact charger (1996-11-19),

7. 5576807 - Image forming apparatus having a contact type charging device (1996-11-19),

8. 5557375 - Contact type charging device and image forming apparatus having the same (1996-09-17),

9. 5541717 - Cleaning method for contact charging means in image forming apparatus (1996-07-30),

10. 5504561 - Contact charger and image forming apparatus provided with same (1996-04-02),

11. 5402213 - Charging device for charging outer surface of photosensitive member (1995-03-28),

12. 5376995 - Contact charger having a curved surface (1994-12-27),

13. 5061963 - Monocomponent developing device (1991-10-29),

14. 5060021 - Monocomponent developing device (1991-10-22),

15. 5008708 - Monocomponent developing device (1991-04-16),

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