Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835445 | Magnetic recording medium | Takeshi Harasawa | 2004-12-28 |
| 6818277 | Magnetic recording medium and reproduction process using the same | Masatoshi Takahashi | 2004-11-16 |
| 6805942 | Magnetic recording tape | Noriko Inoue | 2004-10-19 |
| 6767612 | Magnetic recording medium | Takeshi Harasawa | 2004-07-27 |
| 6713171 | Magnetic recording medium | Takako Ozawa, Takeshi Harasawa | 2004-03-30 |
| 6703107 | Magnetic tape | Masatoshi Takahashi | 2004-03-09 |