Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499424 | Plasma processing apparatus and method | Hideyuki Kazumi, Ryoji Nishio, Masatsugu Arai, Ken Yoshioka, Tsunehiko Tsubone +4 more | 2002-12-31 |
| 6481370 | Plasma processsing apparatus | Hideyuki Kazumi, Ryoji Nishio, Masatsugu Arai, Ken Yoshioka, Tsunehiko Tsubone +4 more | 2002-11-19 |
| 6427621 | Plasma processing device and plasma processing method | Masato Ikegawa, Ichiro Sasaki, Tatehito Usui, Hironobu Kawahara | 2002-08-06 |
| 6388382 | Plasma processing apparatus and method | Akira Doi, Ken Yoshioka, Manabu Edamura, Hideyuki Kazumi, Saburou Kanai +3 more | 2002-05-14 |