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Patent applications and USPTO patent grants for Ninomiya; Dai.The latest application filed is for "high-frequency amplifier".
Patent | Date |
---|---|
High-frequency amplifier Grant 11,283,415 - Ninomiya , et al. March 22, 2 | 2022-03-22 |
High-frequency Amplifier App 20210328557 - NINOMIYA; Dai ;   et al. | 2021-10-21 |
Impedance tuner and signal amplification device Grant 11,005,452 - Ninomiya , et al. May 11, 2 | 2021-05-11 |
Impedance Tuner And Signal Amplification Device App 20200076408 - NINOMIYA; Dai ;   et al. | 2020-03-05 |
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