SI

Shigenori Ito

NI Ngk Insulators: 1 patents #49 of 149Top 35%
Overall (1989): #57,744 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4820128 Composite ceramic structure and method for manufacturing the same — 1989-04-11