Issued Patents 2004
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827307 | Recording tape cartridge | Wataru Iino | 2004-12-07 |
| 6826773 | Disc cartridge | Kengo Oishi | 2004-11-30 |
| 6826145 | Disk cartridge and drive device having a cleaning liner | Kengo Oishi | 2004-11-30 |
| 6820275 | Disc cartridge with transparent windows | Kengo Oishi | 2004-11-16 |
| 6817561 | Magnetic tape cassette | Shozo Onmori, Teruo Ashikawa, Atusi Takano | 2004-11-16 |
| 6816340 | Disk cartridge | Kengo Oishi | 2004-11-09 |
| 6811107 | Recording tape cartridge and drive device thereof | — | 2004-11-02 |
| 6789760 | Recording tape cartridge | — | 2004-09-14 |
| 6772430 | Cartridge housing a recording medium and drive device for recording medium | Kengo Oishi | 2004-08-03 |
| 6764038 | Magnetic tape cartridge | Kiyoo Morita | 2004-07-20 |
| 6758428 | Tape reel for use in magnetic tape cassette | Hiroyuki Naito, Katsuki Asano, Shigeru Nishiyama, Hideki Uchikura, Akihiro Hashimoto | 2004-07-06 |
| 6752269 | Magnetic tape cassette storage case | Shozo Onmori, Kiyoo Morita | 2004-06-22 |
| 6749140 | Recording tape cartridge | — | 2004-06-15 |
| 6742738 | Recording tape cartridge | — | 2004-06-01 |
| 6739539 | Recording tape cartridge | Wataru Iino | 2004-05-25 |
| 6736345 | Recording tape cartridge | Kiyoo Morita | 2004-05-18 |
| 6719231 | Tape drive device | — | 2004-04-13 |
| 6719232 | Magnetic tape cassette | Teruo Ashikawa, Shozo Onmori, Hiroyuki Naito | 2004-04-13 |
| 6712208 | Magnetic tape cassette storage case | Shozo Onmori, Kiyoo Morita | 2004-03-30 |
| 6702217 | Recording tape cartridge and drive device thereof | — | 2004-03-09 |
| 6688546 | Magnetic tape cassette | Shozo Onmori | 2004-02-10 |