Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094015 | Protective layer for a magnetic recording medium, and a method of manufacturing the same | Wah Lawrence Ng, Se Yong Eh Noum, Mun Sing Fan, Wee Shen Khoo | 2018-10-09 |
| 8980448 | Magnetic recording medium including an amorphous carbon protective film | Ryoji Kobayashi, Yoshihisa Suzuki | 2015-03-17 |
| 8888966 | Protective film mainly composed of a tetrahedral amorphous carbon film and a magnetic recording medium having the protective film | — | 2014-11-18 |
| 8891196 | Method of reading and writing magnetic recording medium | — | 2014-11-18 |
| 8865269 | Method of forming a protective film for a magnetic recording medium, a protective film formed by the method and a magnetic recording medium having the protective film | — | 2014-10-21 |
| 8500967 | Vacuum arc evaporation apparatus and method, and magnetic recording medium formed thereby | — | 2013-08-06 |
| 8389071 | Apparatus and method for forming carbon protective layer | — | 2013-03-05 |
| 8334028 | Method of forming a protective film | Ryoji Kobayashi, Masaki Miyazato | 2012-12-18 |
| 8182883 | Method of forming a protective film for a magnetic recording medium, a protective film formed by the method and a magnetic recording medium having the protective film | — | 2012-05-22 |
| 7354629 | Method of forming a protective film and a magnetic recording medium having a protective film formed by the method | — | 2008-04-08 |