Growing community of inventors

Tokyo, Japan

Yoichi Shimatani

Average Co-Inventor Count = 6.00

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 = 30

Yoichi Shimatani ↔ Shoji Nishiyama (1 patent)Yoichi Shimatani ↔ Yasukazu Nakayama (1 patent)Yoichi Shimatani ↔ Shigetoyo Sawaki (1 patent)Yoichi Shimatani ↔ Kazufumi Naitoh (1 patent)Yoichi Shimatani ↔ Katsuhisa Yamada (1 patent)Yoichi ShimataniYoichi Shimatani (1 patent)Shoji NishiyamaShoji Nishiyama (11 patents)Yasukazu NakayamaYasukazu Nakayama (5 patents)Shigetoyo SawakiShigetoyo Sawaki (3 patents)Kazufumi NaitohKazufumi Naitoh (1 patent)Katsuhisa YamadaKatsuhisa Yamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shiseido Company, Limited (1 from 1,007 patents)


1 patent:

1. 5853705 - Anti-aging cosmetic composition

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as of
12/5/2025
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