Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168198 | Lamplight failure detection system | — | 1992-12-01 |
| 4396868 | Lamp circuit with disconnected lamp detecting device | Shozo Taniguchi, Osafumi Takemoto | 1983-08-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168198 | Lamplight failure detection system | — | 1992-12-01 |
| 4396868 | Lamp circuit with disconnected lamp detecting device | Shozo Taniguchi, Osafumi Takemoto | 1983-08-02 |