Seishi Ojima

This inventor holds 20 USPTO granted patents. Top assignees: Minolta Company, Ltd., Minolta Camera Kabushiki Kaisha, Konica Minolta Business Technologies, Inc.. Active years: 1992-2009.

USPTO Granted Patents = 20

% Patents Active = 80.0

Average Co-Inventor Count = 3.7

ph-index = 6

Forward Citations = 98(Granted Patents)

Location History:

Tatatsuki, JP (2000)
Takatsuki, JP (1992 - 2006)
Hachioji, JP (2007 - 2009)

Company Filing History:

12 out of 2,816

Minolta Company, Ltd.

patents

5 out of 2,979

Minolta Camera Kabushiki Kaisha

patents

3 out of 2,526

Konica Minolta Business Technologies, Inc.

patents

Years Active: 1992-2009

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20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7476481 - Electrostatic charge image developing toner and production process for the same (2009-01-13),

2. 7465526 - Electrostatic latent image developing toner (2008-12-16),

3. 7175959 - Toner and production process for the same (2007-02-13),

4. 6991885 - Non-magnetic one-component toner, non-magnetic one-component contact developing device and image-forming apparatus (2006-01-31),

5. 6728194 - Optical recording medium, method of making the same and optical memory device using the optical memory medium (2004-04-27),

6. 6146804 - Electrophotographic liquid developer and image forming apparatus (2000-11-14),

7. 5981134 - Liquid developer for electrophotography (1999-11-09),

8. 5981133 - Liquid developer and image forming apparatus (1999-11-09),

9. 5953566 - Color image forming method and apparatus providing for efficient toner (1999-09-14),

10. 5780196 - Toner and liquid developer, liquid developer, and method of producing (1998-07-14),

11. 5774169 - Image forming apparatus (1998-06-30),

12. 5623716 - Process for image forming using a photosensitive member having an (1997-04-22),

13. 5572294 - Contact charger and image forming apparatus provided with same (1996-11-05),

14. 5557372 - Contact charger and image forming apparatus provided with same (1996-09-17),

15. 5536610 - Photosensitive member having surface protective layer with specified (1996-07-16),

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