KO

Komei Okatsu

JG Jgc: 1 patents #137 of 393Top 35%
Overall (All Time): #2,632,568 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11225858 Methane gas production facility and methane gas production method — 2022-01-18