SH

Shigeki Hamamoto

SC Sumitomo Seika Chemicals Co.: 1 patents #4 of 13Top 35%
📍 Kasai, JP: #138 of 524 inventorsTop 30%
Overall (1997): #79,036 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5629395 Process for producing cross-linked polymer containing carboxyl group Masato Fujikake, Shinji Kobayashi, Mitsutaka Tabata, Morio Nakamura 1997-05-13