Growing community of inventors

Wakayama, Japan

Isao Yamada

Average Co-Inventor Count = 2.90

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 = 4

Isao YamadaTeruo Kubota (1 patent)Isao YamadaAtsushi Tanaka (1 patent)Isao YamadaYuki Yanagisawa (1 patent)Isao YamadaWataru Ueno (1 patent)Isao YamadaNorihiro Inoue (1 patent)Isao YamadaKuniaki Mitsuyoshi (1 patent)Isao YamadaYoichi Tsukiyama (1 patent)Isao YamadaIsao Yamada (3 patents)Teruo KubotaTeruo Kubota (14 patents)Atsushi TanakaAtsushi Tanaka (6 patents)Yuki YanagisawaYuki Yanagisawa (2 patents)Wataru UenoWataru Ueno (2 patents)Norihiro InoueNorihiro Inoue (1 patent)Kuniaki MitsuyoshiKuniaki Mitsuyoshi (1 patent)Yoichi TsukiyamaYoichi Tsukiyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (3 from 3,600 patents)


3 patents:

1. 8236746 - Detergent composition comprising a ternary surfactant mixture and a clay

2. 7763180 - Wrinkle-removing composition

3. 7003834 - Color-recovering agent

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as of
12/8/2025
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