HY

Harukazu Yamaguchi

OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
📍 Izumi, JP: #140 of 245 inventorsTop 60%
Overall (All Time): #3,889,196 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5062926 Solvent recovery apparatus Takeshi Maeda, Hiroshi Kawaguchi, Hitoshi Sakai, Akio Ando, Yasuo Matsushita +1 more 1991-11-05