HO

Hirofumi Ohtsuka

OC Osaka Gas Co.: 1 patents #2 of 18Top 15%
Overall (2020): #448,946 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10814312 Desulfurizing agent for gases and gas desulfurization method Shimpei Norioka, Susumu Takami, Takenori Hirano 2020-10-27