Growing community of inventors

Tokyo, Japan

Shigeo Oota

Average Co-Inventor Count = 2.00

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 = 20

Shigeo Oota ↔ Kiyomi Tsuruda (1 patent)Shigeo OotaShigeo Oota (1 patent)Kiyomi TsurudaKiyomi Tsuruda (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hisamitsu Pharmaceutical Corporation (1 from 3 patents)


1 patent:

1. 6914169 - Patch agent

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as of
1/16/2026
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