YO

Yoshiaki Onabe

NI Ngk Insulators: 1 patents #49 of 149Top 35%
Overall (1989): #137,392 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4877970 Process for measuring contour configurations of articles defined by numerous cylindrical surface portions Masayasu Minamikawa, Masanao Ono 1989-10-31