Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535074 | Non-reciprocal circuit element, lumped element type isolator, and mobile communication unit | Takayuki Takeuchi, Masumi Hattori, Hiroyuki Hase | 2003-03-18 |
| 6531930 | Non-reciprocal circuit element having a grounding land between input/output patterns | Takayuki Takeuchi, Masumi Hattori, Hiroyuki Hase | 2003-03-11 |