Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942936 | Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus | Soichi Oikawa, Hiroshi Sakai, Akira Sakawaki, Kenji Shimizu | 2005-09-13 |
| 6902835 | Perpendicular magnetic recording medium and magnetic recording apparatus | Takeshi Iwasaki, Futoshi Nakamura, Soichi Oikawa, Hiroshi Sakai, Kenji Shimizu +1 more | 2005-06-07 |
| 6884519 | Magnetic recording medium, including an HCP structured Ni-alloy control film method of manufacture therefor, and magnetic read/write apparatus | Kenji Shimizu, Akira Sakawaki, Hui Yang, Hiro Mochizuki, Hiroshi Sakai +1 more | 2005-04-26 |
| 6846581 | Perpendicular magnetic recording medium and magnetic recording-reproducing apparatus using the same | Soichi Oikawa, Yoichiro Tanaka, Futoshi Nakamura | 2005-01-25 |