TN

Tokumasa Nakamura

NT Ntn: 1 patents #814 of 1,364Top 60%
Overall (All Time): #3,690,583 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5782135 Ball screw for vacuum apparatus Hiromitsu Kondo, Hiroshi Yamada, Masahiro Nobutomo, Michiyoshi Ishimaru 1998-07-21