RN

Ryujiro NAGASAKA

NI Ngk Insulators: 1 patents #90 of 216Top 45%
Overall (2016): #242,306 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9403130 Method of manufacturing silica membrane Tatsuya Hishiki, Ichiro Wada 2016-08-02