Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4686583 | Dropout compensating apparatus using a digital delay circuit | Masao Tomita, Akio Hashima, Haruo Ohta | 1987-08-11 |
TM
Tadaaki Matsuo
Overall (All Time): #3,980,107 of 4,157,543Top 100%
1
Patents All Time