Growing community of inventors

Madison, WI, United States of America

Hiroshi Sugiyama

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 = 36

Hiroshi Sugiyama ↔ Eric Arthur Johnson (1 patent)Hiroshi Sugiyama ↔ Carl J Malizio (1 patent)Hiroshi SugiyamaHiroshi Sugiyama (1 patent)Eric Arthur JohnsonEric Arthur Johnson (52 patents)Carl J MalizioCarl J Malizio (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wisconsin Alumni Research Foundation (1 from 4,124 patents)


1 patent:

1. 5846929 - Purification of type G botulinum neurotoxin and pharmaceutical

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as of
12/21/2025
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