Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
IC

Isamu Chiba

EC Eko Instruments Co.: 1 patents #2 of 7Top 30%
Overall (2025): #359,643 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12203806 Sunshine recorder and sunshine measurement method Toshikazu Hasegawa, Kees Hoogendijk, Mario Po 2025-01-21