Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740383 | Magnetic recording medium possessing a ratio of Hc(perpendicular) to Hc(horizontal) that is not more than 0.22 and magnetic recording disk device | Masayoshi Shinohara, Kenji Sato, Yuki Yoshida, Iwao Okamoto, Yasuji Ikeda | 2004-05-25 |
| 6729716 | Liquid drop jet head and ink jet recording apparatus | Hirotoshi Eguchi, Shuzo Matsumoto, Kenichi Ogata, Takayuki Hiyoshi, Mitsuru Shingyohuchi +1 more | 2004-05-04 |
| 6682185 | Liquid drop jet head, ink cartridge and ink jet recording apparatus | Kenichiro Hashimoto, Mitsumi Fujii, Tomomi Katoh, Tsuneo Maki | 2004-01-27 |