Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624982 | Magnetic disk recording apparatus | Hiromitsu Masuda, Toshihiko Shimizu, Mikio Tokuyama, Masahito Kobayashi | 2003-09-23 |
| 6614627 | Magnetic disk apparatus | Toshihiko Shimizu, Hiromitsu Masuda, Irizo Naniwa, Mikio Tokuyama, Shigeo Nakamura +2 more | 2003-09-02 |