Tokyo, Japan

Ryuichi Yamakoshi

This inventor holds 4 USPTO granted patents. Top assignee: Thk Co., Ltd.. Active years: 2020-2022.


% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 1


Company Filing History:


Years Active: 2020-2022

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4 patents (USPTO):Explore Patents
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