SO

Saburo Ota

MC Mitsubishi Mining & Cement Co.: 1 patents #46 of 110Top 45%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
Overall (All Time): #2,243,229 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6136750 Thermal recording media and void-containing polyolefin films for use therein Ichiro Kitaura, Atsushi Taga, Yoshifumi Yamamoto 2000-10-24
4837995 Anchoring device for a tension member of prestressed concrete Hitoshi Omizono, Hiroshi Sasaki, Yasuo Fukatsu, Yoshio Ueda 1989-06-13