Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446573 | Plasma process device | Tadahiro Ohmi, Tatsushi Yamamoto, Takamitsu Tadera | 2002-09-10 |
| 6423178 | Apparatus for plasma process | Tadahiro Ohmi | 2002-07-23 |
| 6357385 | Plasma device | Tadahiro Ohmi, Takahisa Nitta, Haruyuki Takano, Ryu Kaiwara | 2002-03-19 |
| 6350376 | Reductive heat exchange water and heat exchange system using such water | Takashi Imaoka, Hiroshi Morita, Isamu Sugiyama, Tadahiro Ohmi | 2002-02-26 |