Ibaraki, Japan

Tsugio Arai

This inventor holds 4 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent. Top assignees: Yoshino Kogyosho Co., Ltd., The Procter Gamble Company. Active years: 1998-2009.


% Patents Active = 100.0



Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 99(Granted Patents)


Company Filing History:


Years Active: 1998-2009

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4 patents (USPTO):Explore Patents
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