Growing community of inventors

Gifu, Japan

Yoshihiro Yamada

Average Co-Inventor Count = 1.33

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 = 5

Yoshihiro YamadaDaisuke Abe (1 patent)Yoshihiro YamadaYoshihiro Yamada (2 patents)Daisuke AbeDaisuke Abe (20 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brother Kogyo Kabushiki-kaisha (1 from 17,580 patents)

2. Yamazen Co., Ltd. (1 from 1 patent)


2 patents:

1. 11772292 - Drawing device and drawing method

2. 6945244 - Range hood

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as of
12/6/2025
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