Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199988 | Discharge tube lighting transformer with protective circuit against non-grounding of ground terminal | Hideki Shimizu, Kazuhifo Kobayashi, Yoshihiro Matsui | 2007-04-03 |
| 6119168 | Communications system usable as system for simulating a plurality of other communications systems and communication processing system having such communications system | Mitsuhiro Hashimoto | 2000-09-12 |