Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452364 | Battery charge control circuit, battery charging device, and battery charge control method | Mitsuo Saeki, Seiya Kitagawa, Hidekiyo Ozawa | 2002-09-17 |
| 6420858 | DC-to-DC converter circuit having a power saving mode | Seiya Kitagawa, Hidekiyo Ozawa | 2002-07-16 |
| 6400209 | Switch circuit with back gate voltage control and series regulator | Koichi Inatomi | 2002-06-04 |
| 6337563 | DC-DC converter and semicondutor integrated circuit device for DC-DC converter | Kyuichi Takimoto, Yoshihiro Nagaya | 2002-01-08 |