WS

Wataru Shimotsuma

Sumitomo Electric Industries: 3 patents #27 of 557Top 5%
Overall (1982): #2,821 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4359752 Magneto-fluidic recording apparatus Masami Nakagawa, Yoshio Kishimoto, Yoichi Sekine 1982-11-16
4349606 Conductive device using conductive polymer compositions Yoshio Kishimoto 1982-09-14
4315267 Method of magnetofluidic recording Nobuo Sonoda, Yoshio Kishimoto, Yoichi Sekine 1982-02-09