TI

Toshitsuga Ishii

TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
Overall (All Time): #3,868,331 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4986972 Method for making silicon nitride powder Isao Imai, Akira Sano, Kouichi Sueyoshi 1991-01-22