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Patent applications and USPTO patent grants for Imanishi; Ikuo.The latest application filed is for "mixer circuit and differential amplifier circuit".
Patent | Date |
---|---|
High frequency switch circuit device Grant 6,870,241 - Nakatani , et al. March 22, 2 | 2005-03-22 |
Mixer circuit and differential amplifier circuit Grant 6,859,085 - Watanabe , et al. February 22, 2 | 2005-02-22 |
Mixer circuit and differential amplifier circuit App 20040061544 - Watanabe, Daisuke ;   et al. | 2004-04-01 |
RF variable gain amplifying device Grant 6,667,657 - Nakatani , et al. December 23, 2 | 2003-12-23 |
High frequency differential amplification circuit with reduced parasitic capacitance Grant 6,664,609 - Ito , et al. December 16, 2 | 2003-12-16 |
RF variable gain amplifying device App 20020140502 - Nakatani, Toshifumi ;   et al. | 2002-10-03 |
High-frequency integrated circuit device that includes differential amplification circuit App 20020135045 - Ito, Junji ;   et al. | 2002-09-26 |
High frequency switch circuit device App 20020063270 - Nakatani, Toshifumi ;   et al. | 2002-05-30 |
Amplifier circuit Grant 5,627,490 - Sushihara , et al. May 6, 1 | 1997-05-06 |
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