HM

Hinako Matsuo

OC Osaka Gas Co.: 2 patents #129 of 689Top 20%
Overall (All Time): #1,719,084 of 4,157,543Top 45%
2
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Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12330941 Operation method for hydrogen production device, and hydrogen production device Hidaka Asonuma, Koichiro Ikeda 2025-06-17
12071344 Operation method for hydrogen production device, and hydrogen production device Hidaka Asonuma, Koichiro Ikeda 2024-08-27