Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803944 | Invader detector and controller | Shinji Yakura, Seiji Akiyama | 2004-10-12 |
| 6109208 | Plasma generating apparatus with multiple microwave introducing means | Masaaki Tsuchihashi, Minoru Hanazaki, Toshio Komemura, Mutumi Tuda, Kouichi Ono +1 more | 2000-08-29 |
| 6054016 | Magnetically enhanced microwave plasma generating apparatus | Mutumi Tuda, Kouichi Ono, Masaaki Tsuchihashi, Minoru Hanazaki, Toshio Komemura +1 more | 2000-04-25 |
| 5077499 | High-frequency feeding method for use in plasma apparatus and device for carrying out the method | — | 1991-12-31 |