YO

Yasumasa Ouchi

OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
📍 Nara, JP: #1,800 of 2,795 inventorsTop 65%
Overall (All Time): #4,012,883 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4509336 Air conditioning apparatus Shoji Otoshi 1985-04-09