SY

Seimei Yasui

SC Sumitomo Chemical: 1 patents #72 of 256Top 30%
Overall (1982): #31,607 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4336347 Process for production of phenolic resin modified with liquid polybutadiene Masakazu Sagoh, Takanobu Noguchi 1982-06-22