Growing community of inventors

Yokohama, Japan

Sonoko Kawasaki

Average Co-Inventor Count = 11.00

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 = 8

Sonoko KawasakiHiroaki Imai (2 patents)Sonoko KawasakiKenya Hirayama (2 patents)Sonoko KawasakiToshikazu Yagi (2 patents)Sonoko KawasakiYoko Zemba (2 patents)Sonoko KawasakiJiro Yabusaki (2 patents)Sonoko KawasakiChikako Kamata (2 patents)Sonoko KawasakiNobuo Kashibuchi (2 patents)Sonoko KawasakiTakanori Takahashi (2 patents)Sonoko KawasakiYoshikazu Hirai (2 patents)Sonoko KawasakiSeiichi Takaya (2 patents)Sonoko KawasakiSonoko Kawasaki (2 patents)Hiroaki ImaiHiroaki Imai (4 patents)Kenya HirayamaKenya Hirayama (3 patents)Toshikazu YagiToshikazu Yagi (2 patents)Yoko ZembaYoko Zemba (2 patents)Jiro YabusakiJiro Yabusaki (2 patents)Chikako KamataChikako Kamata (2 patents)Nobuo KashibuchiNobuo Kashibuchi (2 patents)Takanori TakahashiTakanori Takahashi (2 patents)Yoshikazu HiraiYoshikazu Hirai (2 patents)Seiichi TakayaSeiichi Takaya (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pola Chemical Industries, Inc. (2 from 94 patents)


2 patents:

1. 7425427 - Method for staining corneocytes, method for preparing corneocytes specimen and skin analysis system

2. 7421105 - Method for staining corneocytes, method for preparing corneocytes specimen and skin analysis system

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as of
12/11/2025
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