Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819052 | Coaxial type impedance matching device and impedance detecting method for plasma generation | Toshiaki Kitamura, Koichi Rokuyama, Takashi Ogino, Yuki Osada | 2004-11-16 |
| 6759633 | Heat treating device | Masato Kubodera, Masaki Sohma, Katsumi Sekiguchi | 2004-07-06 |