TO

Takeo Oyamada

SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
Overall (All Time): #1,298,016 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5110856 Vinyl acetate-ethylene copolymer emulsion and process for producing the same Yoshito Taira, Masayoshi Nitta, Yasuo Kaneshima, Tateshi Kurino, Shizuo Narisawa 1992-05-05
5070134 Vinyl acetate-ethylene copolymer emulsion and process for producing the same Yoshito Taira, Masayoshi Nitta, Yasuo Kaneshima, Tateshi Kurino, Shizuo Narisawa 1991-12-03
4847143 Binder composition and nonwoven fabrics and impregnated papers using the same Katsuyoshi Watanabe, Takashi Miyaoka 1989-07-11
4299941 Process for producing aqueous emulsions of vinyl chloride/vinyl ester/ethylene copolymer Shizuo Narisawa 1981-11-10