Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7719174 | Surface mounting discharge tube has soldering tapers formed at peripheral edges of electrode side surfaces that seal and project outwardly from opposite ends of cylindrical ceramic envelope | Kazuhiko Machida, Kesayuki Takeuchi | 2010-05-18 |
| 7456576 | Discharge tube | Kesayuki Takeuchi, Kazuhiko Machida | 2008-11-25 |