Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6927947 | Magnetic disk apparatus | Toshihiko Shimizu, Hiromitsu Masuda, Mikio Tokuyama, Shigeo Nakamura, Kousaku Wakatsuki +2 more | 2005-08-09 |
| 6614627 | Magnetic disk apparatus | Toshihiko Shimizu, Hiromitsu Masuda, Mikio Tokuyama, Shigeo Nakamura, Kousaku Wakatsuki +2 more | 2003-09-02 |
| 6552878 | Magnetic disk apparatus | Kazutaka Sato, Shigeo Nakamura, Takashi Yamaguchi | 2003-04-22 |
| 6483659 | Disk drives | Masahito Kobayashi, Takashi Yamaguchi, Kenichi Iimura | 2002-11-19 |