Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677817 | Guide roller for a tape driving belt in a data storage cartridge | Kengo Saitou, Kazuo Sasaki | 1997-10-14 |
| 5559655 | Guide rollers for a tape driving belt in a data storage cartridge | Kengo Saitou, Kazuo Sasaki | 1996-09-24 |
| 5515216 | Data storage cartridge having a case with recesses accommodating flanges of tape reels and a drive roller | Kengo Saitou, Kazuo Sasaki | 1996-05-07 |
| 5416659 | Data storage cartridge having a case with recesses accommodating flanges of tape reels and a drive roller | Kengo Saitou, Kazuo Sasaki | 1995-05-16 |
| 5239436 | Tape cartridge with increased tape capacity | Osamu Koizumi, Kengo Saito, Takayasu Hirano | 1993-08-24 |
| 5206773 | Magnetic recording disk | Toyoko Sakamoto | 1993-04-27 |