Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868520 | High-frequency power synthesizing apparatus | Takashige Terakawa, Sadayoshi Hattori | 1989-09-19 |
| 4857869 | High frequency push-pull transformer | Takashige Terakawa, Sadayoshi Hattori | 1989-08-15 |
| 4841308 | Slotted waveguide antenna assembly | Takashige Terakawa, Mutsumi Takahashi | 1989-06-20 |
| 4829312 | Slotted waveguide antenna assembly | Takashige Terakawa, Mutsumi Takahashi | 1989-05-09 |