Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649985 | Insulated-gate semiconductor device for a rectifier | Tatsuya Ueno | 2003-11-18 |
| 6650213 | Electromagnetic-induction coupling apparatus | Yuji Sakurai | 2003-11-18 |
| 6534778 | Apparatus for detecting balls carried in tube | — | 2003-03-18 |