SI

Saburo Ishiyama

IC Idemitsu Kosan Co.: 1 patents #1 of 12Top 9%
Overall (1982): #32,147 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE31030 Process for the production of novel polysaccharide Kenichi Hisatsuka, Akira Inoue, Osamu Tsumura, Mikio Sato 1982-09-14