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.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsugio Arai. Retrieved from https://idiyas.com/inventor/tsugio-arai
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
CIPO Patents = 2
EPO Patents = 1
Average Co-Inventor Count = 2.5
ph-index = 4
Forward Citations = 99(Granted Patents)
Company Filing History:
4 out of 665 Yoshino Kogyosho Co., Ltd.
1 out of 17,173 
The Procter Gamble Company
where one patent can have more than one assignee
Years Active: 1998-2009
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4 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsugio Arai. Retrieved from https://idiyas.com/inventor/tsugio-arai
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
2 patents (CIPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
1 patent (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]