Growing community of inventors

Tokyo, Japan

Keiko Kittaka

Average Co-Inventor Count = 8.00

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 = 8

Keiko Kittaka ↔ Ken Shoji (1 patent)Keiko Kittaka ↔ Taeko Hiroi (1 patent)Keiko Kittaka ↔ Masahiro Tanida (1 patent)Keiko Kittaka ↔ Tsuneyuki Abe (1 patent)Keiko Kittaka ↔ Noriko Tsukakoshi (1 patent)Keiko Kittaka ↔ Shogo Okuyama (1 patent)Keiko Kittaka ↔ Kaori Tomochika (1 patent)Keiko KittakaKeiko Kittaka (1 patent)Ken ShojiKen Shoji (7 patents)Taeko HiroiTaeko Hiroi (3 patents)Masahiro TanidaMasahiro Tanida (2 patents)Tsuneyuki AbeTsuneyuki Abe (2 patents)Noriko TsukakoshiNoriko Tsukakoshi (1 patent)Shogo OkuyamaShogo Okuyama (1 patent)Kaori TomochikaKaori Tomochika (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shiseido Company, Limited (1 from 1,008 patents)


1 patent:

1. 6635263 - Beauty method

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1/7/2026
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