Growing community of inventors

Kitakatsuragi-gun, Japan

Etsuo Yoshikawa

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 = 1

Etsuo Yoshikawa ↔ Kazuaki Nishimura (1 patent)Etsuo Yoshikawa ↔ Akira Yamaoka (1 patent)Etsuo Yoshikawa ↔ Hiroyuki Kitamura (1 patent)Etsuo Yoshikawa ↔ Mitsuru Nishigaki (1 patent)Etsuo YoshikawaEtsuo Yoshikawa (1 patent)Kazuaki NishimuraKazuaki Nishimura (3 patents)Akira YamaokaAkira Yamaoka (2 patents)Hiroyuki KitamuraHiroyuki Kitamura (1 patent)Mitsuru NishigakiMitsuru Nishigaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kanebo, Limited (1 from 305 patents)


1 patent:

1. 5792508 - Materials for treatment of periodontal disease

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12/20/2025
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