Growing community of inventors

Takatsuki, Japan

Shinsuke Sayama

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 = 26

Shinsuke Sayama ↔ Itsuo Uchida (1 patent)Shinsuke Sayama ↔ Susumu Katoh (1 patent)Shinsuke Sayama ↔ Kazuo Aisaka (1 patent)Shinsuke Sayama ↔ Hidetsura Cho (1 patent)Shinsuke SayamaShinsuke Sayama (1 patent)Itsuo UchidaItsuo Uchida (12 patents)Susumu KatohSusumu Katoh (5 patents)Kazuo AisakaKazuo Aisaka (1 patent)Hidetsura ChoHidetsura Cho (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Tobacco Inc. (1 from 1,037 patents)


1 patent:

1. 5719155 - Chroman derivative and pharmaceutical use thereof

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12/8/2025
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