Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829309 | Planar antenna | Katsuya Tsukamoto, Yasuhiro Fujii, Sadaaki Kondo, Kyoji Masamoto, Masakatsu Niwa +6 more | 1989-05-09 |
| 4801943 | Plane antenna assembly | Yasuo Yabu, Kazuhisa Akiyama, Toshio Abiko, Minoru Kanda, Mikio Komatsu +3 more | 1989-01-31 |