Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8262801 | Vacuum processing method | Masamichi Sakaguchi, Kazue Takahasi | 2012-09-11 |
| 7913646 | Vacuum processing apparatus and vacuum processing method | Masamichi Sakaguchi, Kazue Takahasi | 2011-03-29 |