Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663988 | Magnetic recording medium, production process thereof, magnetic recording and reproducing apparatus, and method for evaluating inclination distribution of crystal planes on the magnetic film surface | Hiroshi Sakai | 2003-12-16 |
| 6627301 | Magnetic recording medium | Akira Itoh, Hiroshi Sakai | 2003-09-30 |
| 6572153 | Structure for mounting tubes to header member of a heat exchanger | Koji Tatsuta, Shizuo Matsumoto | 2003-06-03 |
| 6558147 | Molding device for molding rotator | Koji Tatsuta, Hideki Suehiro | 2003-05-06 |
| 6548194 | Perpendicular magnetic recording medium and a magnetic reproducing apparatus | Takashi Hikosaka, Futoshi Nakamura, Soichi Oikawa, Hiroshi Sakai | 2003-04-15 |