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Shinji Amaya

USPTO Granted Patents = 8 (Patent Applications = 1)

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 86(Granted Patents)

Location History:

Urawa, JP (2002)
Saitama, JP (1990 - 2010)

Company Filing History:

Dainippon Ink and Chemicals, Incorporated

Years Active: 1990-2010

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7732114 - Modified nigrosine, its production method, and toner for developing electrostatic charge images using this modified nigrosine (2010-06-08),

2. 6653040 - Electrophotographic carrier, developer using the same, and developing method (2003-11-25),

3. 6455218 - Developer for electrostatic image development and image forming method using the same (2002-09-24),

4. 6335139 - Toner for electrostatic image development and image forming method employing the same (2002-01-01),

5. 5302631 - Ink for jet printer (1994-04-12),

6. 5262264 - Combination of color toners for developing electrostatic latent image (1993-11-16),

7. 5017450 - Color toner composition for electrostatic developer (1991-05-21),

8. 4931370 - Color toner composition for developing electrostatic images (1990-06-05),

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