Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757221 | Optical head having object lens and patterned coil | Kazushi Uno, Shingo Hamaguchi, Kyoko Tadaki, Kiyoto Matsui, Nobuyuki Kanto | 2004-06-29 |
| 6717905 | Optical head and method of making the same | Nobuyuki Kanto | 2004-04-06 |
| 6704249 | Magnetic head having an irregular surface for heat dissipation | Hiroyasu Yoshikawa, Tsuyoshi Matsumoto, Tohru Fujimaki | 2004-03-09 |