Kitakubo; Kazuto
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kitakubo; Kazuto.The latest application filed is for "switching circuit at high frequency with low insertion loss".
- Kitakubo; Kazuto - Tokyo JP
| Patent | Date |
|---|---|
| Switching circuit at high frequency with low insertion loss Grant 5,969,560 - Kohama , et al. October 19, 1 | 1999-10-19 |
| Antenna switching circuit and wireless communication system Grant 5,822,684 - Kitakubo October 13, 1 | 1998-10-13 |
| Electromagnetic-wave shielding device Grant 5,731,964 - Kitakubo , et al. March 24, 1 | 1998-03-24 |
| Antenna duplexer and transmitting/receiving apparatus using the same Grant 5,634,200 - Kitakubo , et al. May 27, 1 | 1997-05-27 |
| Dual-mode transceiver that switches out a large insertion loss filter during transmission Grant 5,276,914 - Ishizuka , et al. January 4, 1 | 1994-01-04 |
| Attenuator for high-frequency signal Grant 5,262,741 - Kitakubo November 16, 1 | 1993-11-16 |
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