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Patent applications and USPTO patent grants for Hiraoka; Kazutaka.The latest application filed is for "electric power converter and power amplifier".
Patent | Date |
---|---|
Electric power converter and power amplifier Grant 10,333,476 - Imai , et al. | 2019-06-25 |
Steam generator and energy supply system using the same Grant 9,739,504 - Tamaura , et al. August 22, 2 | 2017-08-22 |
Electric Power Converter And Power Amplifier App 20170230016 - IMAI; Takashi ;   et al. | 2017-08-10 |
Power supply apparatus, battery apparatus, and battery system Grant 9,641,022 - Nakayama , et al. May 2, 2 | 2017-05-02 |
Power Source System App 20170063147 - NAKAYAMA; Tomonori ;   et al. | 2017-03-02 |
Power Supply Apparatus, Battery Apparatus, And Battery System App 20150028796 - Nakayama; Tomonori ;   et al. | 2015-01-29 |
Method for production of lower olefin Grant 8,530,714 - Ito , et al. September 10, 2 | 2013-09-10 |
Steam Generator And Energy Supply System Using The Same App 20130019598 - Tamaura; Yutaka ;   et al. | 2013-01-24 |
Method for Production of Lower Olefin App 20100217054 - Ito; Hirofumi ;   et al. | 2010-08-26 |
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