Growing community of inventors

Imizu, Japan

Ryuichi Yoshikawa

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

Ryuichi YoshikawaHitoshi Tsuchida (1 patent)Ryuichi YoshikawaRyuichi Yoshikawa (1 patent)Hitoshi TsuchidaHitoshi Tsuchida (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Electric Toyama Co., Ltd. (1 from 35 patents)


1 patent:

1. 11230790 - Plating processing apparatus

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12/26/2025
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