AT

Atsuhiro Takata

SC Sumitomo Chemical: 1 patents #89 of 298Top 30%
Overall (2003): #259,700 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6638988 Porous film, separator for cell, and cell Takeshi Yamada, Ryuma Kuroda 2003-10-28