Growing community of inventors

Tokyo, Japan

Yuko Ishikawa

Average Co-Inventor Count = 6.00

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 = 10

Yuko IshikawaKen Hosoya (1 patent)Yuko IshikawaRuriko Takano (1 patent)Yuko IshikawaHiroyo Usuki (1 patent)Yuko IshikawaNoriko Okubo (1 patent)Yuko IshikawaSawako Yuri (1 patent)Yuko IshikawaYuko Ishikawa (1 patent)Ken HosoyaKen Hosoya (9 patents)Ruriko TakanoRuriko Takano (5 patents)Hiroyo UsukiHiroyo Usuki (2 patents)Noriko OkuboNoriko Okubo (1 patent)Sawako YuriSawako Yuri (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shiseido Company, Limited (1 from 1,007 patents)


1 patent:

1. 8351711 - Face categorizing method, face categorizing apparatus, categorization map, face categorizing program, and computer-readable medium storing program

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as of
12/7/2025
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