Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819058 | Discharge-lamp lighting circuit | Hitoshi Takeda | 2004-11-16 |
| 6791273 | Vehicle lighting fixture | Hitoshi Takeda | 2004-09-14 |
| 6768275 | Discharge lamp lighting circuit | Hitoshi Takeda | 2004-07-27 |
| 6759812 | Discharge lamp lighting circuit for detecting failure of a switching element | Hitoshi Takeda | 2004-07-06 |
| 6707261 | Discharge lamp lighting circuit | Shinji Ohta | 2004-03-16 |
| 6707654 | Protection device that shuts off in case of reversed connection | Hitoshi Takeda | 2004-03-16 |