Growing community of inventors

Tokyo, Japan

Kohei Yokoi

Average Co-Inventor Count = 5.00

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 = 7

Kohei Yokoi ↔ Ryuki Sakamoto (1 patent)Kohei Yokoi ↔ Teruhiko Teraoka (1 patent)Kohei Yokoi ↔ Hiroshi Machida (1 patent)Kohei Yokoi ↔ Tomonori Saita (1 patent)Kohei YokoiKohei Yokoi (1 patent)Ryuki SakamotoRyuki Sakamoto (7 patents)Teruhiko TeraokaTeruhiko Teraoka (7 patents)Hiroshi MachidaHiroshi Machida (2 patents)Tomonori SaitaTomonori Saita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yahoo Japan Corporation (1 from 174 patents)


1 patent:

1. 8943535 - Advertisement distribution apparatus and advertisement distribution method

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12/13/2025
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