Growing community of inventors

Yokohama, Japan

Tokiya 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 = 1

Tokiya Yokoi ↔ Kiyoshi Sato (1 patent)Tokiya Yokoi ↔ Ken Kusakari (1 patent)Tokiya Yokoi ↔ Rikako Suzuki (1 patent)Tokiya Yokoi ↔ Kiyotaka Hasegawa (1 patent)Tokiya YokoiTokiya Yokoi (1 patent)Kiyoshi SatoKiyoshi Sato (7 patents)Ken KusakariKen Kusakari (3 patents)Rikako SuzukiRikako Suzuki (2 patents)Kiyotaka HasegawaKiyotaka Hasegawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shiseido Company, Limited (1 from 1,009 patents)


1 patent:

1. 9364423 - Whitening agent, anti-aging agent, and antioxidant agent

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1/22/2026
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