Growing community of inventors

Shiga, Japan

Shinji Ohmachi

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 = 2

Shinji Ohmachi ↔ Shoichi Chokai (1 patent)Shinji Ohmachi ↔ Masafumi Taira (1 patent)Shinji OhmachiShinji Ohmachi (1 patent)Shoichi ChokaiShoichi Chokai (15 patents)Masafumi TairaMasafumi Taira (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Shinyaku Company, Ltd. (1 from 229 patents)


1 patent:

1. 5432195 - Benzofuran derivative and pharmaceutical composition

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1/3/2026
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