Growing community of inventors

Hyogo, Japan

Fumio Yasuda

Average Co-Inventor Count = 4.00

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 = 2

Fumio Yasuda ↔ Masami Doteuchi (1 patent)Fumio Yasuda ↔ Koichi Otani (1 patent)Fumio Yasuda ↔ Haruhiko Tada (1 patent)Fumio YasudaFumio Yasuda (1 patent)Masami DoteuchiMasami Doteuchi (12 patents)Koichi OtaniKoichi Otani (5 patents)Haruhiko TadaHaruhiko Tada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shionogi Company Limited (1 from 1,001 patents)


1 patent:

1. 4731459 - Novel anti-ulcer agents and quassinoids

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as of
1/5/2026
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