SS

Shin Sugimura

DL Denka Company Limited: 1 patents #223 of 434Top 55%
📍 Itoigawa, JP: #27 of 54 inventorsTop 50%
Overall (All Time): #2,758,254 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11161943 Production method for poly(vinyl alcohol) Takayuki Oshima 2021-11-02