Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583711 | Greater capacity writing method for a belt-driven tape cartridge or the like | Hiroshi Ohkubo, Shinzi Umehara, Mitsuru Hasegawa, Yoshiaki Sakai | 1996-12-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583711 | Greater capacity writing method for a belt-driven tape cartridge or the like | Hiroshi Ohkubo, Shinzi Umehara, Mitsuru Hasegawa, Yoshiaki Sakai | 1996-12-10 |