RT

Ritsu Tanaka

NI Ngk Insulators: 1 patents #43 of 158Top 30%
Overall (1994): #77,582 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5306368 Formation of ceramic thin film on ceramic body Hirotake Yamada 1994-04-26