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USPTO Data Jan 1 1976 - Oct 20 2026
20 Patents
#1,343 in Tokyo
#2,945 in Japan
#31,295 in the World
Aqua Co., Ltd
Forward Citations = 5
36 inventors:
Aqua Co., Ltd
% Expired Patents = 35.0
EPO Patents = 24
Forward Citations = 5
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36 inventors (with patents filed for the assignee):
Shigeharu Nakamoto (6 out of 13 patents)
Tomohiro Yamauchi (5 out of 8 patents)
Hazime Suzuki (5 out of 5 patents)
4. Takayuki Nagai (5 out of 65 patents)
5. Osamu Tanikoshi (3 out of 3 patents)
6. Masanori Yoneda (2 out of 4 patents)
7. Harumi Takeuchi (2 out of 4 patents)
8. Takashi Onishi (2 out of 29 patents)
9. Yoshikazu Bamba (2 out of 3 patents)
10. Takaaki Yonezawa (2 out of 2 patents)
11. Masahiro Fujiwara (2 out of 15 patents)
12. Masaru Noro (2 out of 3 patents)
13. Katsuji Onishi (2 out of 3 patents)
14. Masakazu Yamamoto (2 out of 36 patents)
15. Peishi Lv (1 out of 82 patents)
20 patents:
Company Overview
Aqua Co., Ltd, based in Tokyo, specializes in advanced water treatment solutions, focusing on innovative technologies for water purification and management. The company is dedicated to developing sustainable practices that enhance water quality and accessibility, catering to both industrial and municipal sectors. Aqua's research spans various domains, including environmental engineering and chemical processing, positioning it as a key player in addressing global water challenges through cutting-edge solutions.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aqua Co., Ltd. Retrieved from https://idiyas.com/company/aqua-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]
24 patents (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]