YS

Yoshiko SHISHIDO

SI Sumitomo Heavy Industries: 1 patents #5 of 50Top 10%
Overall (1994): #47,796 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5368688 Method for bleaching pulp with ozone with successive steps of lower consistency Kouhei Miki, Takuya Yamamoto, Mitsuhiro Mieno 1994-11-29