ST

Seiji Tao

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,251,241 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5928714 Method of manufacturing positive active material for batteries Jun Nunome, Takuya Nakashima, Hiroshi Yoshizawa 1999-07-27
5744266 Batteries and a method of manufacturing positive active material for the batteries Jun Nunome, Takuya Nakashima, Hiroshi Yoshizawa 1998-04-28