Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927725 | Magnetic recording medium, production method thereof and magnetic disc apparatus | Hitoshi Saito, Takashi Hasegawa, Iwao Okamoto, Naoya Yamamoto | 2011-04-19 |
| 7560921 | Method and device for analyzing distribution of coercive force in vertical magnetic recording medium using magnetic force microscope | Hitoshi Saito | 2009-07-14 |