Growing community of inventors

Himeji, Japan

Yoko Onchi

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 = 1

Yoko OnchiIkuo Takahashi (1 patent)Yoko OnchiYoko Onchi (1 patent)Ikuo TakahashiIkuo Takahashi (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daicel Chemical Industries, Ltd. (1 from 1,165 patents)


1 patent:

1. 6794528 - Phosphorus compound

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1/14/2026
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