NM

Naotoshi Matsuda

KT Kabushiki Kaisha Toshiba: 1 patents #376 of 1,409Top 30%
Overall (1989): #74,024 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863882 Rare earth oxysulfide ceramics Masaaki Tamatani, Kazuto Yokota 1989-09-05