Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7268648 | Dual mode band-pass filter | Seiji Kanba, Naoki Mizoguchi | 2007-09-11 |
| 7239221 | Dual mode band-pass filter | Seiji Kanba, Naoki Mizoguchi | 2007-07-03 |
| 7119639 | Dual mode band-pass filter | Seiji Kanba, Naoki Mizoguchi | 2006-10-10 |
| 7098760 | Dual mode band-pass filter | Seiji Kanba, Naoki Mizoguchi | 2006-08-29 |
| 6977564 | Bandpass filter | Seiji Kanba, Naoki Mizoguchi | 2005-12-20 |
| 6958667 | Electronic chip component | Naoki Mizoguchi | 2005-10-25 |
| 6812813 | Method for adjusting frequency of attenuation pole of dual-mode band pass filter | Naoki Mizoguchi, Seiji Kanba | 2004-11-02 |
| 6771148 | Dual mode band-pass filter | Seiji Kanba, Naoki Mizoguchi | 2004-08-03 |
| 6727783 | Method of producing band-pass filter and band-pass filter | Seiji Kanba, Naoki Mizoguchi | 2004-04-27 |
| 6720848 | Dual mode band-pass filter having coupled modes | Seiji Kanba, Naoki Mizoguchi | 2004-04-13 |
| 6630875 | Dual-mode band-pass filter | Naoki Mizoguchi, Seiji Kamba | 2003-10-07 |
| 6608537 | Band-pass filter | Seiji Kanba, Naoki Mizoguchi, Harufumi Mandai | 2003-08-19 |
| 6580342 | Method of producing band-pass filter and band-pass filter | Seiji Kanba, Naoki Mizoguchi | 2003-06-17 |
| 6563403 | Dual mode band-pass filter | Seiji Kanba, Naoki Mizoguchi, Osamu Chikagawa, Naoya Mori, Yasutaka Sugimoto | 2003-05-13 |
| 6556108 | Method of producing band-pass filter and band-pass filter | Seiji Kanba, Naoki Mizoguchi | 2003-04-29 |
| 6556109 | Dual mode band pass filter | Seiji Kanba, Naoki Mizoguchi, Harufumi Mandai | 2003-04-29 |
| 6545568 | Dual-mode band-pass filter | Naoki Mizoguchi, Seiji Kamba | 2003-04-08 |
| 6507251 | Dual-mode band-pass filter | Naoki Mizoguchi, Seiji Kamba | 2003-01-14 |
| 5892415 | Laminated resonator and laminated band pass filter using same | — | 1999-04-06 |
| 5623237 | Resonator and filter with a spaced away ground electrode connection stripline | — | 1997-04-22 |
| 5510802 | Surface-mountable antenna unit | Teruhisa Tsuru, Harufumi Mandai, Mitsuhide Kato, Ken Tonegawa | 1996-04-23 |
| 5404118 | Band pass filter with resonator having spiral electrodes formed of coil electrodes on plurality of dielectric layers | Teruhisa Tsuru, Tetsuo Taniguchi, Ken Tonegawa | 1995-04-04 |
| 5400000 | Band-pass filter having two loop-shaped electrodes | Masahiro Kasahara, Kenji Ajioka, Tetsuo Taniguchi | 1995-03-21 |
| 5382927 | Band-pass filter having two looped-shaped electrodes | Masahiro Kasahara, Teruhisa Tsuru, Tetsuo Taniguchi | 1995-01-17 |
| 5381117 | Resonator having loop-shaped electrode | Masahiro Kasahara, Tetsuo Taniguchi | 1995-01-10 |