KK

Kazuhiko Kumazawa

NI Ngk Insulators: 1 patents #50 of 163Top 35%
Overall (1997): #122,769 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5609807 Production of ceramic structural bodies Yukihisa Wada, Shinobu Naito 1997-03-11