NS

Naoko Souma

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,282,786 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5576117 Flat-type cell Yoshinobu Morita, Fumio Daio, Norimasa Takahashi, Kenichi Nakatsu 1996-11-19
5370836 Process of making porous fluoroplastics membrane for an air depolarized battery Takashi Yokoyama, Hajime Konishi 1994-12-06