Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816835 | Planar antenna with patch elements | Toshio Abiko, Katsuya Tsukamoto, Hiroo Inoue, Yasuhiro Fujii, Nobuaki Miyachi | 1989-03-28 |
| 4801943 | Plane antenna assembly | Yasuo Yabu, Kazuhisa Akiyama, Toshio Abiko, Mikio Komatsu, Hirohumi Ishizaki +3 more | 1989-01-31 |