HI

Hitoshi Inoue

OC Osaka Gas Co.: 1 patents #3 of 17Top 20%
Overall (2017): #402,919 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9822970 Combustion device for melting furnace, and melting furnace Makoto Hirano 2017-11-21