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Yokohama, Japan

Ryuichi Yokoyama

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 65(Granted Patents)

Company Filing History:

6 out of 90,594

Canon Kabushiki Kaisha

Years Active: 1998-2010

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6 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7819653 - Light transmissive stamper (2010-10-26),

2. 6309783 - Color filter and method of manufacturing the same (2001-10-30),

3. 6177214 - Color filter manufacturing method, color filter, display apparatus, and apparatus having the display apparatus (2001-01-23),

4. 6143450 - Color filter substrate manufacturing method, color filter substrate (2000-11-07),

5. 6127072 - Production of color filter by forming light-screening layer and (2000-10-03),

6. 5714222 - Optical recording medium and process for producing same (1998-02-03),

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