Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404602 | Plasma oxidation method and plasma oxidation apparatus | Shuji Takahashi | 2013-03-26 |
| 6873164 | Method of measuring electron energy distribution in plasma region and apparatus for measuring the same | Takayuki Fukasawa | 2005-03-29 |
| 6511575 | Treatment apparatus and method utilizing negative hydrogen ion | Hideo Kitagawa, Masakazu Furukawa | 2003-01-28 |