Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806201 | Plasma processing apparatus and method using active matching | Masahiro Sumiya, Naoki Yasui, Hitoshi Tamura | 2004-10-19 |
| 6804069 | Magnetic transfer method to prevent dropout of servo signal | Masakazu Nishikawa | 2004-10-12 |
| 6785069 | Magnetic transfer method | Masakazu Nishikawa | 2004-08-31 |
| 6777037 | Plasma processing method and apparatus | Masahiro Sumiya, Hitoshi Tamura | 2004-08-17 |
| 6759183 | Master medium for magnetic transfer including metal disk with relief or recess pattern | Makoto Nagao, Masakazu Nishikawa | 2004-07-06 |