NK

Naotaka Katoh

NI Ngk Insulators: 1 patents #71 of 196Top 40%
Overall (2003): #151,434 of 273,478Top 60%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6555257 Corrosion-resistant member, method of manufacturing the same and apparatus for heating corrosive substance Masao Nishioka, Shinji Kawasaki 2003-04-29