Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043481 | Sputtering method and apparatus | Yasutake Takamatsu, Katsunori Takahashi | 2011-10-25 |
| 6808823 | Magneto-optical recording medium and manufacturing method therefor | Tetsuo Hosokawa | 2004-10-26 |