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Masayuki Yamada

EC Eko Instruments Co.: 1 patents #8 of 15Top 55%
Overall (All Time): #2,621,459 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11821786 Pyranometer Toshikazu Hasegawa, Satoshi Nishikawa 2023-11-21