Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,102 in Tokyo
#15,755 in Japan
Dia Aqua Solutions Co., Inc.
Forward Citations = 0
4 inventors:
Dia Aqua Solutions Co., Inc.
Calculating rank
% Expired Patents = 100.0
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Shoichiro Kajiwara (1 out of 9 patents)
Koji Hirukawa (1 out of 1 patent)
Kimihisa Iwashiro (1 out of 1 patent)
4. Hiroshi Takamiya (1 out of 4 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dia Aqua Solutions Co., Inc.. Retrieved from https://idiyas.com/company/dia-aqua-solutions-company
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]
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]