KA

Katsuya Asai

NI Ngk Insulators: 1 patents #49 of 149Top 35%
Overall (1989): #91,191 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4882130 Porous structure of fluid contact Hideyuki Masaki 1989-11-21