YS

Yoichi Sekine

Sumitomo Electric Industries: 2 patents #54 of 557Top 10%
Overall (1982): #5,919 of 81,411Top 8%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4359752 Magneto-fluidic recording apparatus Masami Nakagawa, Wataru Shimotsuma, Yoshio Kishimoto 1982-11-16
4315267 Method of magnetofluidic recording Nobuo Sonoda, Wataru Shimotsuma, Yoshio Kishimoto 1982-02-09