HO

Hisao Onishi

OC Osaka Gas Co.: 1 patents #7 of 11Top 65%
Overall (2023): #423,825 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11749821 Fuel cell device and method for operating fuel cell device Mitsuaki Echigo, Noritoshi Shinke, Yuji Tsuda 2023-09-05