Growing community of inventors

Tochigi, Japan

Yuji Watahiki

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 156

Yuji WatahikiMinoru Wada (1 patent)Yuji WatahikiAkihito Shizuno (1 patent)Yuji WatahikiYoshifumi Niki (1 patent)Yuji WatahikiHirofumi Nakanishi (1 patent)Yuji WatahikiYutaka Saito (1 patent)Yuji WatahikiYuji Watahiki (2 patents)Minoru WadaMinoru Wada (16 patents)Akihito ShizunoAkihito Shizuno (7 patents)Yoshifumi NikiYoshifumi Niki (5 patents)Hirofumi NakanishiHirofumi Nakanishi (4 patents)Yutaka SaitoYutaka Saito (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (2 from 3,588 patents)


2 patents:

1. 7413786 - Adhesive roll cleaner

2. 5791465 - Moist wipe package

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idiyas.com
as of
10/18/2025
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