Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221349 | Vaccum arc vapor deposition device | — | 1993-06-22 |
| 5126030 | Apparatus and method of cathodic arc deposition | Koichiro Akari | 1992-06-30 |
| 4703222 | Hall accelerator with preionization discharge | Kiyoshi Yoshikawa, Hisayuki Toku, Makoto Ueda | 1987-10-27 |