Growing community of inventors

Sumida-ku, Japan

Nobuo Takazawa

Average Co-Inventor Count = 2.86

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 = 2

Nobuo TakazawaKeiichi Fukuda (1 patent)Nobuo TakazawaMitsuhiro Sasaki (1 patent)Nobuo TakazawaMasanori Tanahashi (1 patent)Nobuo TakazawaHideki Yamauchi (1 patent)Nobuo TakazawaArisu Nakatani (1 patent)Nobuo TakazawaNobuo Takazawa (2 patents)Keiichi FukudaKeiichi Fukuda (27 patents)Mitsuhiro SasakiMitsuhiro Sasaki (20 patents)Masanori TanahashiMasanori Tanahashi (7 patents)Hideki YamauchiHideki Yamauchi (1 patent)Arisu NakataniArisu Nakatani (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (2 from 3,604 patents)


2 patents:

1. 12409118 - External skin preparation

2. 7935358 - Cosmetic skin preparation

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idiyas.com
as of
1/10/2026
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