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USPTO Data Jan 1 1976 - Oct 13 2026
10 Patents
#2 in Miyoshi
#4,401 in Japan
#56,047 in the World
Nu Eco Engineering Co., Ltd.
Forward Citations = 4
12 inventors:
Nu Eco Engineering Co., Ltd.
% Expired Patents = 30.0
EPO Patents = 2
Forward Citations = 4
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12 inventors (with patents filed for the assignee):
Masaru Hori (9 out of 53 patents)
Hiroyuki Kano (8 out of 31 patents)
Shoji Den (4 out of 5 patents)
4. Masafumi Ito (4 out of 9 patents)
5. Koji Yamakawa (3 out of 20 patents)
6. Norihiko Nishizawa (2 out of 18 patents)
7. Toshio Goto (2 out of 13 patents)
8. Hiroshi Amano (2 out of 40 patents)
9. Takayuki Ohta (1 out of 2 patents)
10. Hioryuki Kano (1 out of 1 patent)
11. Masanu Hori (1 out of 1 patent)
12. Seigo Takashima (1 out of 1 patent)
13. Toshiyuki Ikedo (12 patents)
14. Naofumi Yoshida (4 patents)
15. Kazuo Amano (2 patents)
10 patents:
4. 8638034 - Multi-micro hollow cathode light source and atomic absorption sepctrometer (2014-01-28),
Company Overview
Nu Eco Engineering Co., Ltd. is a Japanese company based in Miyoshi, specializing in innovative engineering solutions focused on environmental sustainability. The organization develops advanced technologies and systems aimed at enhancing energy efficiency and reducing ecological impact across various industries. With a commitment to research and development, Nu Eco Engineering is dedicated to creating sustainable practices that align with global environmental goals, contributing to a greener future through its engineering expertise.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nu Eco Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/nu-eco-engineering-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]
2 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]