Growing community of inventors

Toyama, Japan

Sadao Sotani

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 = 3

Sadao Sotani ↔ Yasuo Watanabe (1 patent)Sadao Sotani ↔ Isamu Takakura (1 patent)Sadao Sotani ↔ Shosaku Kato (1 patent)Sadao SotaniSadao Sotani (1 patent)Yasuo WatanabeYasuo Watanabe (12 patents)Isamu TakakuraIsamu Takakura (11 patents)Shosaku KatoShosaku Kato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyama Chemical Co., Ltd. (1 from 159 patents)


1 patent:

1. 5858408 - Sustained-release oral ointment

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12/20/2025
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