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, Takashi Hikosaka, Hiroshi Sakai, Kenji Shimizu | 2005-09-13 |
| 6902835 | Perpendicular magnetic recording medium and magnetic recording apparatus | Takashi Hikosaka, Takeshi Iwasaki, Futoshi Nakamura, Soichi Oikawa, Hiroshi Sakai +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, Hui Yang, Hiro Mochizuki, Hiroshi Sakai, Takashi Hikosaka +1 more | 2005-04-26 |
| 6844046 | Magnetic recording medium, production process thereof, magnetic recording and reproducing apparatus, and sputtering target | Masato Kokubu, Ryuji Sakaguchi, Hiroshi Sakai | 2005-01-18 |