Growing community of inventors

Yokohama, Japan

Tadayuki Nishikawa

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 = 53

Tadayuki Nishikawa ↔ Ichiro Takahashi (1 patent)Tadayuki NishikawaTadayuki Nishikawa (1 patent)Ichiro TakahashiIchiro Takahashi (30 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (1 from 52,711 patents)


1 patent:

1. D539761 - Semiconductor

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as of
12/4/2025
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