Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955931 | Chip type filter with electromagnetically coupled resonators | Toshimi Kaneko, Katsuji Matsuta, Masahiko Kawaguchi | 1999-09-21 |
| 5900797 | Coil assembly | — | 1999-05-04 |
| 5612656 | Resonator with spiral-shaped pattern electrodes | Yukio Sakamoto, Toshimi Kaneko, Masahiko Kawaguchi, Katsuji Matsuta | 1997-03-18 |
| 5476394 | Antenna connector | Yoshinori Sugihara | 1995-12-19 |
| 5132649 | Signal input device | Yukio Sakamoto, Toshimi Kaneko, Junichiro Wata | 1992-07-21 |