Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822834 | Tape cartridge having a plurality of identification openings | Hiroshi Kaneda, Masatoshi Okamura | 2004-11-23 |
| 6702216 | Tape cartridge | Akio Momoi, Hiroshi Kaneda | 2004-03-09 |