KF

Ken Fukuta

NI Ngk Insulators: 1 patents #49 of 149Top 35%
Overall (1989): #88,900 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4820667 High strength zirconia ceramic Kyosuke Tsunekawa, Muneyuki Iwabuchi 1989-04-11