Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4225890 | Magnetic tape recorder having a tape drive controller implemented with a digital processor chip | Takashi Takenaka, Masaaki Maegawa | 1980-09-30 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4225890 | Magnetic tape recorder having a tape drive controller implemented with a digital processor chip | Takashi Takenaka, Masaaki Maegawa | 1980-09-30 |