Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578464 | Tape reel and information recording apparatus | Morimasa Sasaki, Takateru Satoh, Akio Momoi | 2009-08-25 |
| 7497397 | Cartridge case and information recording medium | Morimasa Sasaki, Hiroshi Kaneda | 2009-03-03 |
| 7364107 | Tape cartridge | Morimasa Sasaki, Takateru Satoh | 2008-04-29 |
| 7290734 | Tape reel and information recording medium | Morimasa Sasaki, Takateru Satoh, Akio Momoi | 2007-11-06 |