Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554960 | Branching filter, branching filter module and radio commnication apparatus | Hideo Ohnuki, Norio Hosaka, Hitoshi Watanabe, Makoto Katagishi | 1996-09-10 |
| 4349696 | AM Stereophonic demodulator circuit for amplitude/angle modulation system | Tsutomu Noda, Kazuhiko Yamazaki | 1982-09-14 |