Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459597 | Electric power conversion apparatus with noise reduction device | Taichi Tanigawa | 2002-10-01 |
| 6339262 | Switching power supply using an input DC power supply | Akio Suzuki | 2002-01-15 |