Growing community of inventors

Sakai, Japan

Takao Yamada

Average Co-Inventor Count = 3.00

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

Takao YamadaTadanori Kano (1 patent)Takao YamadaHiroki Maeda (1 patent)Takao YamadaTakao Yamada (1 patent)Tadanori KanoTadanori Kano (5 patents)Hiroki MaedaHiroki Maeda (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (1 from 25,530 patents)


1 patent:

1. 12147191 - Toner and two-component developer

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as of
12/8/2025
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