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Katsuyuki Kumano

JCJapan System Planning Co.: 1 patents #1 of 1Top 100%
Overall (2019): #394,003 of 560,194Top 75%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10465301 Liquid activation and electrolytic apparatus and liquid activation and electrolytic method — 2019-11-05

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Katsunari Kumagai1
Kazuki KUMAGAI1
Kazutoshi KUMAGAI1