Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184086 | Differential amplifier | Haruyuki Inohana | 1993-02-02 |
| 4757322 | Mobile antenna unit | Tomohisa Yokogawa | 1988-07-12 |
| 4397041 | Complex antenna system and FM/AM receiver | Shigeki Takeda, Junichi Shibata, Masashi Shimakata, Yasuhiro Oshime, Katsuaki Kawamura | 1983-08-02 |
| 4395714 | Antenna array system usable for AM/FM receiver | Shigeki Takeda, Junichi Shibata, Masashi Shimakata, Yasuhiro Oshime, Katsuaki Kawamura | 1983-07-26 |
| 4393513 | Input signal level control device for receiver | Tomoshisa Yokogawa | 1983-07-12 |
| 4370522 | FM Receiver for use with motorcars | Shigeki Takeda, Junichi Shibata, Masashi Shimakata, Yasuhiro Oshime, Katsuaki Kawamura | 1983-01-25 |