YA

Yoshirou Akiyoshi

SC Sumitomo Chemical: 1 patents #114 of 315Top 40%
Overall (1989): #136,245 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4797264 Recovery of metals adsorbed on chelating agents Yasuhiko Inoue, Masaaki Matsuda 1989-01-10