Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829309 | Planar antenna | Katsuya Tsukamoto, Yasuhiro Fujii, Yasumasa Ogawa, Sadaaki Kondo, Masakatsu Niwa +6 more | 1989-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829309 | Planar antenna | Katsuya Tsukamoto, Yasuhiro Fujii, Yasumasa Ogawa, Sadaaki Kondo, Masakatsu Niwa +6 more | 1989-05-09 |