Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771460 | Spindle motor and magnetic disc device using thereof having radial and thrust bearings | Katsutoshi Nii, Masaru Muranishi, Tsuyoshi Takahashi, Kenji Tomida, Takashi Matsuki +5 more | 2004-08-03 |
| 6751050 | Magnetic disc unit | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Masahiko Sega, Toshihisa Okazaki +1 more | 2004-06-15 |
| 6697218 | Information storage and retrieval device | Takeshi Yoshida, Hiroshi Nishida, Kenji Tomida | 2004-02-24 |
| 6680814 | Spindle motor and magnetic disc device with hydrodynamic bearings | Katsutoshi Nii, Masaru Muranishi, Tsuyoshi Takahashi, Kenji Tomida, Takashi Matsuki +5 more | 2004-01-20 |