Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662754 | Method of making a high frequency non-reciprocal circuit element | Hiroshi Marusawa, Takashi Kawanami, Takehiro Kounoike | 1997-09-02 |
| 5620543 | Method of manufacturing microwave magnetic material body | Hiroshi Marusawa, Takehiro Kounoike | 1997-04-15 |