IS

Isami Shigematsu

Overall (All Time): #1,778,317 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12084781 Hydrogen mixed gas generation method Naoki HIDAKA 2024-09-10
11305249 Hydrogen mixed gas generation apparatus Naoki HIDAKA 2022-04-19