Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499424 | Plasma processing apparatus and method | Hideyuki Kazumi, Tsutomu Tetsuka, Ryoji Nishio, Masatsugu Arai, Ken Yoshioka +4 more | 2002-12-31 |
| 6481370 | Plasma processsing apparatus | Hideyuki Kazumi, Tsutomu Tetsuka, Ryoji Nishio, Masatsugu Arai, Ken Yoshioka +4 more | 2002-11-19 |
| 6388382 | Plasma processing apparatus and method | Akira Doi, Ken Yoshioka, Hideyuki Kazumi, Saburou Kanai, Tsutomu Tetsuka +3 more | 2002-05-14 |