AA

Akihito AKIYAMA

EC Eko Instruments Co.: 2 patents #6 of 15Top 40%
Overall (All Time): #1,948,634 of 4,157,543Top 50%
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10048122 Pyranometer Toshikazu Hasegawa, Naoto Shimada 2018-08-14
9909919 Pyranometer Toshikazu Hasegawa, Naoto Shimada 2018-03-06