Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657804 | Magnetic recording disk drive | Takehiko Hamaguchi, Toru Matsushita, Hideki Zaitsu, Reijiro Tsuchiya, Hisashi Takano | 2003-12-02 |
| 6657805 | Method of controlling read write operation of a magnetic disk apparatus | Yasutaka Nishida, Takehiko Hamaguchi, Hisashi Takano, Hiroshi Ide, Hideki Sawaguchi | 2003-12-02 |
| 6635367 | Magnetic recording medium | Masukazu Igarashi, Fumiko Akagi, Hideki Zaitsu | 2003-10-21 |
| 6515817 | Magnetic disk drive | Takehiko Hamaguchi, Hisashi Takano, Toru Matsushita | 2003-02-04 |