Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890170 | Waveform equalization circuit for a magnetic reproducing device | Haruyuki Inohana, Saburo Takaoka | 1989-12-26 |
HT
Hideaki Takada
Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #104,009 of 140,708Top 75%
1
Patents 1989