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Kanagawa, Japan

Keizo Yasuda

USPTO Granted Patents = 3

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 61(Granted Patents)

Location History:

Yokohama, JP (1995)
Kawasaki, JP (2012)
Kanagawa, JP (2014)

Company Filing History:

3 out of 28,566

Ricoh Company, Ltd.

Years Active: 1995-2014

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8705058 - Print/copy control system including a processing unit with a display unit for displaying a listing of advice information for comparison (2014-04-22),

2. 8131198 - Image forming apparatus, fixing unit, and image forming method with improved heating mechanism (2012-03-06),

3. 5400123 - Image forming apparatus capable of erasing an image recorded in a sheet (1995-03-21),

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