Growing community of inventors

Yokohama, Japan

Keiko Tochigi

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 = 3

Keiko Tochigi ↔ Shogo Koshida (1 patent)Keiko Tochigi ↔ Yohei Hirai (1 patent)Keiko Tochigi ↔ Yumiko Oka (1 patent)Keiko Tochigi ↔ Kyoko Takebe (1 patent)Keiko Tochigi ↔ Toko Shinagawa (1 patent)Keiko Tochigi ↔ Kayoko Murakami (1 patent)Keiko Tochigi ↔ Hokari Tsuda (1 patent)Keiko TochigiKeiko Tochigi (1 patent)Shogo KoshidaShogo Koshida (6 patents)Yohei HiraiYohei Hirai (5 patents)Yumiko OkaYumiko Oka (4 patents)Kyoko TakebeKyoko Takebe (3 patents)Toko ShinagawaToko Shinagawa (1 patent)Kayoko MurakamiKayoko Murakami (1 patent)Hokari TsudaHokari Tsuda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Electric Industries, Limited (1 from 10,239 patents)


1 patent:

1. 7241731 - Oligopeptides for promoting hair growth

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as of
12/8/2025
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