Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612656 | Resonator with spiral-shaped pattern electrodes | Yukio Sakamoto, Toshimi Kaneko, Kazuo Dougauchi, Katsuji Matsuta | 1997-03-18 |
| 5521564 | Resonator and chip-type filter using it | Toshimi Kaneko, Katsuji Matsuta | 1996-05-28 |
| 5519366 | Strip line filter | Toshimi Kaneko, Katsuji Matsuta | 1996-05-21 |
| 5506551 | Resonator and chip type filter using the resonator | Toshimi Kaneko, Katsuji Matsuta | 1996-04-09 |
| 5376908 | Interdigital strip line filter having a plurality of different width resonant electrodes | Katsuji Matsuta | 1994-12-27 |
| 5034710 | LC filter device having magnetic resin encapsulating material | — | 1991-07-23 |
| 5032810 | LC filter | Toshimi Kaneko | 1991-07-16 |
| 4894629 | Bandpass filter having magnetically coupled resonators | Hisatake Okamura, Teruhisa Tsuru | 1990-01-16 |
| 4888568 | LC Filter | — | 1989-12-19 |
| 4754242 | Resonator | Hisatake Okamura, Teruhisa Tsuru | 1988-06-28 |