Kitajima; Masahiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kitajima; Masahiko.The latest application filed is for "high performance dielectric ceramic filter".
- Kitajima; Masahiko - Ube JP
- Kitajima; Masahiko - Izumi JP
| Patent | Date |
|---|---|
| High performance dielectric ceramic filter Grant 6,828,883 - Kitajima , et al. December 7, 2 | 2004-12-07 |
| Duplexer filter with offset resonator holes Grant 6,724,279 - Kitajima , et al. April 20, 2 | 2004-04-20 |
| High performance dielectric ceramic filter Grant 6,614,330 - Kitajima , et al. September 2, 2 | 2003-09-02 |
| Dielectric ceramic filter with improved electrical characteristics in high side of filter passband Grant 6,404,306 - Kitajima , et al. June 11, 2 | 2002-06-11 |
| Ink jet recording sheet and process for producing same Grant 4,944,988 - Yasuda , et al. July 31, 1 | 1990-07-31 |
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