Tsuihiji; Kenzo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsuihiji; Kenzo.The latest application filed is for "digital electroacoustic transducer apparatus".
- Tsuihiji; Kenzo - Suita JP
- TSUIHIJI; Kenzo - Suita-shi JP
- Tsuihiji; Kenzo - Tokyo JP
| Patent | Date |
|---|---|
| Digital electroacoustic transducer apparatus Grant 10,403,260 - Eguchi , et al. Sep | 2019-09-03 |
| Digital Electroacoustic Transducer Apparatus App 20190164532 - EGUCHI; Toyokazu ; et al. | 2019-05-30 |
| Digital Electroacoustic Transducer Apparatus App 20190156814 - EGUCHI; Toyokazu ; et al. | 2019-05-23 |
| Digitally driven headphone Grant 10,117,013 - Tsuihiji October 30, 2 | 2018-10-30 |
| Electroacoustic transducer and acoustic resistor Grant 10,057,677 - Honda , et al. August 21, 2 | 2018-08-21 |
| Digitally Driven Headphone App 20180109866 - TSUIHIJI; Kenzo | 2018-04-19 |
| Wiring structure for electroacoustic transducer for digital signal and headphone for digital signal Grant 9,872,098 - Tanoue , et al. January 16, 2 | 2018-01-16 |
| Electroacoustic transducer Grant 9,800,976 - Honda , et al. October 24, 2 | 2017-10-24 |
| Electroacoustic transducer and acoustic resistor Grant 9,794,682 - Honda , et al. October 17, 2 | 2017-10-17 |
| Electroacoustic Transducer and Acoustic Resistor App 20170238089 - Honda; Yoji ; et al. | 2017-08-17 |
| Headphone unit and ear muff unit Grant 9,609,422 - Honda , et al. March 28, 2 | 2017-03-28 |
| Electroacoustic Transducer and Acoustic Resistor App 20160142813 - Honda; Yoji ; et al. | 2016-05-19 |
| Wiring Structure For Electroacoustic Transducer For Digital Signal And Headphone For Digital Signal App 20160142809 - TANOUE; Koichiro ; et al. | 2016-05-19 |
| Electroacoustic Transducer App 20160142812 - Honda; Yoji ; et al. | 2016-05-19 |
| Headphone Unit And Ear Muff Unit App 20160142811 - HONDA; Yoji ; et al. | 2016-05-19 |
| Voice Coil Unit, Electro-acoustic Transducer, And Headphone Set App 20160142826 - HONDA; Yoji ; et al. | 2016-05-19 |
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