Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476591 | Power supply device for driving liquid crystal, liquid crystal device and electronic equipment using the same | Hisashi Yamaguchi | 2002-11-05 |
| 6473059 | Display driver IC and electronic device using same | — | 2002-10-29 |
| 6459330 | DC-DC voltage boosting method and power supply circuit using the same | — | 2002-10-01 |
| 6342782 | Power supply device for driving liquid crystal, liquid crystal device and electronic equipment using the same | Hisashi Yamaguchi | 2002-01-29 |