YO

Yoshu Ohta

MM Mitsubishi Mining: 1 patents #62 of 236Top 30%
TC Tokyo Gas Co.: 1 patents #9 of 52Top 20%
📍 Zushi, JP: #8 of 28 inventorsTop 30%
Overall (1997): #55,501 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5639431 Hydrogen producing apparatus Yoshinori Shirasaki, Masayuki Gondaira, Hiroshi Uchida, Kennosuke Kuroda, Toshiyuki Uchida +4 more 1997-06-17