Growing community of inventors

Tokyo, Japan

Kenta Umezu

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 4

Kenta UmezuArvind Gupta (6 patents)Kenta UmezuIan B Brayshaw (6 patents)Kenta UmezuSean P Walker (6 patents)Kenta UmezuKenta Umezu (6 patents)Arvind GuptaArvind Gupta (15 patents)Ian B BrayshawIan B Brayshaw (6 patents)Sean P WalkerSean P Walker (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yahoo! Inc. (5 from 2,367 patents)

2. Excalibur Ip, LLC (1 from 364 patents)


6 patents:

1. 9710828 - System for creating separate data serving spaces for each mobile carrier in a plurality of mobile carriers

2. 8996405 - System for providing for a revenue generator to bid exclusively on mobile search traffic

3. 8660896 - System for creating separate data serving spaces for each mobile carrier in a plurality of mobile carriers

4. 8494906 - System for providing for a revenue generator to bid individually on mobile search traffic originating from each mobile carrier in a plurality of mobile carriers

5. 8185438 - System for separating mobile search traffic from web search traffic using keyword separation

6. 7917392 - System for separating mobile search traffic from web search traffic using keyword separation

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as of
1/1/2026
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