Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650559 | Power converting device | Kenji Okamoto | 2003-11-18 |
| 6528860 | Resistor with resistance alloy plate having roughened interface surface | Kenji Okamoto, Mayumi Matsumoto, Yuzo Saito, Jun Fujiki | 2003-03-04 |