Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5758835 | Magnetic tape apparatus for controlling a back tension of a magnetic tape running on a rotary drum | Ryoichi Annen, Keiichi Setsumasa, Naoki Ode, Hugo Maule | 1998-06-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5758835 | Magnetic tape apparatus for controlling a back tension of a magnetic tape running on a rotary drum | Ryoichi Annen, Keiichi Setsumasa, Naoki Ode, Hugo Maule | 1998-06-02 |