TH

Toshihiko Hijikata

NI Ngk Insulators: 1 patents #90 of 217Top 45%
Overall (2002): #100,727 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6338826 Gas duct having honeycomb structure Toshio Yamada, Yukiharu MORITA 2002-01-15