Growing community of inventors

Kumamoto, Japan

Ryoma Yokoyama

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 = 0

Ryoma Yokoyama ↔ Keiichi Motoyama (1 patent)Ryoma Yokoyama ↔ Taishi Higashi (1 patent)Ryoma Yokoyama ↔ Hidetoshi Arima (1 patent)Ryoma Yokoyama ↔ Risako Onodera (1 patent)Ryoma YokoyamaRyoma Yokoyama (1 patent)Keiichi MotoyamaKeiichi Motoyama (1 patent)Taishi HigashiTaishi Higashi (1 patent)Hidetoshi ArimaHidetoshi Arima (1 patent)Risako OnoderaRisako Onodera (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kumamoto University (1 from 98 patents)

2. Nihon Shokuhin Kako Co., Ltd. (1 from 31 patents)


1 patent:

1. 12246071 - Brain-penetrating ligand and drug carrier

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as of
12/11/2025
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