Growing community of inventors

Yokohama, Japan

Nobuyuki Takeuchi

Average Co-Inventor Count = 2.00

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 = 0

Nobuyuki TakeuchiYoshihisa Abe (1 patent)Nobuyuki TakeuchiNobuyuki Takeuchi (1 patent)Yoshihisa AbeYoshihisa Abe (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fancl Corporation (1 from 15 patents)


1 patent:

1. 7592298 - Composition for oil-based liquid cleansing

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1/9/2026
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