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Eiichi Umamoto

NCNihon Techno Co.: 1 patents #1 of 1Top 100%
Overall (2021): #466,511 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11151592 Device for evaluating energy-saving promotion achievement — 2021-10-19

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