Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352083 | Substrate treating apparatus and substrate treating method | Hiroyuki Araki, Kenichiro Arai | 2002-03-05 |
| 5096450 | Method for fabricating an impregnated type cathode | Toshikazu Sugimura, Yoshio Takeshima, Hidefumi Yamamoto, Masami Horiuchi | 1992-03-17 |