Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4225890 | Magnetic tape recorder having a tape drive controller implemented with a digital processor chip | Takashi Takenaka, Tosaku Nakanishi | 1980-09-30 |
MM
Masaaki Maegawa
Overall (All Time): #4,120,904 of 4,157,543Top 100%
1
Patents All Time