Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665147 | Magnetic disk drive with supply of perfluoropolyether as lubricant | Mina Ishida, Yutaka Ito, Hiroyuki Matsumoto, Hiroshi Tani | 2003-12-16 |
| 6605335 | Magnetic recording medium | Hiroshi Tani, Hiroyuki Matsumoto, Mitsuhiro Shyoda, Tomonori Kozaki, Yoko Ogawa | 2003-08-12 |
| 6555197 | Lubricant, magnetic disk and magnetic disk apparatus | Mina Ishida, Yutaka Ito, Hiroyuki Matsumoto, Hiroshi Tani, Heigo Ishihara | 2003-04-29 |