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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#6,086 in Tokyo
#15,732 in Japan
Electronic Navigation Research Inst.
Forward Citations = 19
5 inventors:
Electronic Navigation Research Inst.
% Expired Patents = 100.0
Forward Citations = 19
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5 inventors (with patents filed for the assignee):
Kakuichi Shiomi (1 out of 19 patents)
Michiko Takaoka (1 out of 3 patents)
Naritomo Meguro (1 out of 4 patents)
4. Nobuhiro Furuse (1 out of 1 patent)
5. Yoshio Sugimoto (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Electronic Navigation Research Inst.. Retrieved from https://idiyas.com/company/electronic-navigation-research-inst
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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