Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9117627 | Ion implantation apparatus and ion implantation method | Takanori Yagita | 2015-08-25 |
| 5327336 | Constant voltage constant frequency inverter and method for controlling the same | Hidenori Ohkubo, Tetsuo Yasuda | 1994-07-05 |