Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675346 | Annular microstrip antenna element and radial line antenna system employing the same | Kunitoshi Nishikawa, Toshiaki Watanabe, Masaru Ogawa | 1997-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675346 | Annular microstrip antenna element and radial line antenna system employing the same | Kunitoshi Nishikawa, Toshiaki Watanabe, Masaru Ogawa | 1997-10-07 |