Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879588 | Integrated circuit package | Tomoji Goto, Masao Ida | 1989-11-07 |
AO
Akira Ohtsuka
NTT: 1 patents #30 of 180Top 20%
Overall (1989): #134,488 of 140,708Top 100%
1
Patents 1989