Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633531 | Optical disk drive | Mastoshi Hirono, Masayuki Sekimura, Makoto Asakura, Yoriyuki Ishibashi, Takao Ohmi +1 more | 2003-10-14 |
| 6590732 | Servo track writer for magnetic disks | Katsuyoshi Kitagawa, Hiroyuki Kuno, Tetsuzo Toya | 2003-07-08 |