Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668798 | Apparatus for controlling ignition timing of engine | Masaya Adachi, Norimasa Hattori | 2003-12-30 |
| 6661770 | Optical information recording medium | Takeshi Kakuta, Toshio Ishida | 2003-12-09 |
| 6632548 | Magnetic disk comprising a magnetic layer having specific projections distributions | Takeshi Kakuto | 2003-10-14 |
| 6576322 | Magnetic disk | Takeshi Kakuta | 2003-06-10 |
| 6541132 | Magnetic disk having specific track width and bit length | Hitoshi Noguchi, Takeshi Harasawa | 2003-04-01 |
| 6506470 | Magnetic recording medium | Takeshi Harasawa, Hiroshi Hashimoto, Hitoshi Noguchi | 2003-01-14 |