HA

Hidaka Asonuma

OC Osaka Gas Co.: 1 patents #6 of 20Top 30%
Overall (2025): #370,282 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12330941 Operation method for hydrogen production device, and hydrogen production device Hinako Matsuo, Koichiro Ikeda 2025-06-17