SK

Shigehiro Koga

CH Chisso: 1 patents #468 of 833Top 60%
NC Nihon Plast Co.: 1 patents #119 of 253Top 50%
Overall (All Time): #4,007,678 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4632948 Vinyl chloride resin composition and molded products using same Tetsuya Yamada, Kazuyoshi Imai, Kazuo Inaba 1986-12-30