AH

Akimitsu Hiraki

NI Ngk Insulators: 1 patents #49 of 149Top 35%
Overall (1989): #134,800 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830749 Liquid waste filtering apparatus Magoji Okamoto 1989-05-16