MT

Masashi Tokumori

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,484,135 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6761553 Stamper replacement method and mold for forming optical disks Masahumi Kurisu, Hideho Ariyoshi, Toshihiko Shibita 2004-07-13