MI

Masao Ida

NT NTT: 1 patents #30 of 180Top 20%
Sumitomo Electric Industries: 1 patents #327 of 1,127Top 30%
Overall (1989): #81,059 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4879588 Integrated circuit package Akira Ohtsuka, Tomoji Goto 1989-11-07