Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602569 | Magnetic tape and magnetic tape cartridge | Akihiro Nakamura, Masakazu Tani, Shinji Arakawa, Jyunichi Shimizu | 2009-10-13 |
| 7377462 | Tape cartridge | Yasuo Inugai | 2008-05-27 |
| 7092199 | Magnetic tape and magnetic tape cartridge | Akihiro Nakamura, Masakazu Tani, Shinji Arakawa, Jyunichi Shimizu | 2006-08-15 |