Junji Machida

This inventor holds 42 USPTO granted patents, primarily in Electrophotographic Toner. Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd., Idemitsu Kosan Company, Limited. Active years: 1986-2007.

USPTO Granted Patents = 42

% Patents Active = 97.6

Average Co-Inventor Count = 3.6

ph-index = 11

Forward Citations = 361(Granted Patents)

Location History:

Itami, JP (1986 - 1991)
Osaka, JP (1989 - 1993)
Toyonaka, JP (1989 - 2007)

Company Filing History:

27 out of 2,979

Minolta Camera Kabushiki Kaisha

patents

14 out of 2,816

Minolta Company, Ltd.

patents

4 out of 2,283

Idemitsu Kosan Company, Limited

patents

4. 1 out of 2,526

Konica Minolta Business Technologies, Inc.

patents

where one patent can have more than one assignee

Years Active: 1986-2007

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Areas of Expertise:

Electrostatic Latent Image

Developing Device

Toner Production

Recycling Techniques

Electrophotography

Cleaning Solution

Fine Particles

Polyolefinic Resin

Three Layered Toner

Charge Controlling Agent

Photoconductive Toner

Binder Type Carrier

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7247413 - Electrostatic latent-image developing toner (2007-07-24),

2. 6782226 - Developing device (2004-08-24),

3. 6235444 - Toner for developing electrostatic latent image and manufacturing method thereof (2001-05-22),

4. 6130020 - Developing agent (2000-10-10),

5. 6001528 - Production method of toner for electrophotography (1999-12-14),

6. 5875379 - Developing device capable of preventing cracking of developer due to (1999-02-23),

7. 5862444 - Developing roller having another coating of fine particles (1999-01-19),

8. 5840460 - Toner for developing electrostatic latent images (1998-11-24),

9. 5694657 - Regenerating apparatus of recording medium (1997-12-09),

10. 5689754 - Regenerating apparatus for recording medium (1997-11-18),

11. 5678157 - Regenerating apparatus of recording medium (1997-10-14),

12. 5660964 - Developer containing two kinds of wax (1997-08-26),

13. 5621939 - Apparatus for regenerating recording medium (1997-04-22),

14. 5612302 - Cleaning solution for recycling recording member having toner images (1997-03-18),

15. 5605881 - Cleaning liquid for recycling copy medium for electrophotography (1997-02-25),

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