Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861799 | Benzoylurea compounds and pesticides containing them | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Kiyomitsu Yoshida, Osamu Imai | 1989-08-29 |
| 4857938 | Planar antenna | Katsuya Tsukamoto, Toshio Abiko | 1989-08-15 |
| 4851855 | Planar antenna | Katsuya Tsukamoto, Kyozi Masamoto, Yoshihiro Kitsuda | 1989-07-25 |
| 4829309 | Planar antenna | Katsuya Tsukamoto, Yasumasa Ogawa, Sadaaki Kondo, Kyoji Masamoto, Masakatsu Niwa +6 more | 1989-05-09 |
| 4816835 | Planar antenna with patch elements | Toshio Abiko, Katsuya Tsukamoto, Hiroo Inoue, Minoru Kanda, Nobuaki Miyachi | 1989-03-28 |