YI

Yuuzaburo Inoue

NT NTT: 1 patents #30 of 180Top 20%
Overall (1989): #39,737 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4835497 AC line filter Kusuo Takagi 1989-05-30