TS

Toshinori Sugiyama

HM Hitachi Maxell: 1 patents #19 of 84Top 25%
Overall (1997): #64,883 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5598400 Disc cartridge having an opening/closing slider mechanism Yoshito Tanaka 1997-01-28