Growing community of inventors

Osaka, Japan

Yuko Kouda

Average Co-Inventor Count = 6.00

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

Yuko Kouda ↔ Masatoshi Haga (1 patent)Yuko Kouda ↔ Yuya Hayashi (1 patent)Yuko Kouda ↔ Rumi Matsushita (1 patent)Yuko Kouda ↔ Kyoko Nakajima (1 patent)Yuko Kouda ↔ Keiko Oyamada (1 patent)Yuko KoudaYuko Kouda (1 patent)Masatoshi HagaMasatoshi Haga (3 patents)Yuya HayashiYuya Hayashi (3 patents)Rumi MatsushitaRumi Matsushita (1 patent)Kyoko NakajimaKyoko Nakajima (1 patent)Keiko OyamadaKeiko Oyamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rohto Pharmaceutical Co., Ltd. (1 from 82 patents)


1 patent:

1. 10835572 - Composition for external application

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1/15/2026
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