Growing community of inventors

Tokyo, Japan

Ken Yokoyama

Average Co-Inventor Count = 3.00

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 = 0

Ken Yokoyama ↔ Masasuke Yoshida (1 patent)Ken Yokoyama ↔ Hiromi Imamura (1 patent)Ken YokoyamaKen Yokoyama (1 patent)Masasuke YoshidaMasasuke Yoshida (2 patents)Hiromi ImamuraHiromi Imamura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Science and Technology Agency (1 from 1,310 patents)


1 patent:

1. 7544658 - [object Object]

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12/15/2025
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