Growing community of inventors

Youkaichi, Japan

Takami Takeda

Average Co-Inventor Count = 5.00

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

Takami TakedaMoriyasu Masui (2 patents)Takami TakedaMichio Masuko (2 patents)Takami TakedaToshikazu Ohtsuka (2 patents)Takami TakedaKatsuaki Ohba (2 patents)Takami TakedaTakami Takeda (2 patents)Moriyasu MasuiMoriyasu Masui (30 patents)Michio MasukoMichio Masuko (17 patents)Toshikazu OhtsukaToshikazu Ohtsuka (9 patents)Katsuaki OhbaKatsuaki Ohba (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shionogi Company Limited (2 from 1,001 patents)


2 patents:

1. 5519139 - Aminopyrimidine derivatives and their production and use

2. 5439911 - Aminopyrimidine derivatives and their production and use

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as of
12/29/2025
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