Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625996 | Communication control system for air conditioner | Seiji Nakajima, Takaharu Tenma | 2003-09-30 |
| 6614217 | Power supply negative phase detecting circuit | — | 2003-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625996 | Communication control system for air conditioner | Seiji Nakajima, Takaharu Tenma | 2003-09-30 |
| 6614217 | Power supply negative phase detecting circuit | — | 2003-09-02 |