Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804074 | PLL circuit and recording and playback apparatus using same | Junkichi Sugita, Kimimasa Senba, Toshihiro Kawakubo | 2004-10-12 |
| 6762894 | Head apparatus, hard disk apparatus and recording and playback apparatus | Keiji Narusawa | 2004-07-13 |
| 6693863 | Asymmetry correcting circuit and information reproducing apparatus using the same | Yuji Gendai, Kimimasa Senba, Nobuyoshi Kobayashi | 2004-02-17 |
| 6683740 | Architecture for a hard disk drive write amplifier circuit with damping control | Soon-Gil Jung, Shang-Ching Dong, Hiroshi Takeuchi, Keiji Narusawa, Michiya Sako | 2004-01-27 |