ST

Shigenori Tajiri

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #4,119,462 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4221888 Method of hydrolyzing acrylamide and methacrylamide polymers Shigenao Kawakami, Hiroshi Tashiro, Shin-ichi Isaoka 1980-09-09