HA

Hiroyuki Arita

MI Mitsui Petrochemical Industries: 1 patents #22 of 92Top 25%
📍 Kasai, JP: #98 of 394 inventorsTop 25%
Overall (1989): #105,791 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808367 Process for preparation of a synthetic fiber bundle Shiro Homma, Masatoshi Kashiwagi 1989-02-28