Growing community of inventors

Matsudo, Japan

Akira Kiyomiya

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 = 0

Akira Kiyomiya ↔ Keikichi Sugiyama (1 patent)Akira Kiyomiya ↔ Keiji Kurusu (1 patent)Akira Kiyomiya ↔ Yoshiyuki Watanabe (1 patent)Akira KiyomiyaAkira Kiyomiya (1 patent)Keikichi SugiyamaKeikichi Sugiyama (6 patents)Keiji KurusuKeiji Kurusu (1 patent)Yoshiyuki WatanabeYoshiyuki Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lion Corporation (1 from 271 patents)


1 patent:

1. 5439676 - cAMP derivatives and use thereof for preventing or restoring grayed hair

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1/10/2026
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