AN

Akifumi Nishio

NI Ngk Insulators: 1 patents #90 of 217Top 45%
Overall (2002): #259,667 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6471779 Gas feed ceramic structure for semiconductor-producing apparatus Masahiro Hori, Naohito Yamada 2002-10-29