Hirota; Akimichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirota; Akimichi.The latest application filed is for "dielectric filter, array antenna device".
- Hirota; Akimichi - Tokyo JP
- Hirota; Akimichi - Chiyoda-ku JP
| Patent | Date |
|---|---|
| Dielectric filter, array antenna device Grant 11,394,095 - Yoshioka , et al. July 19, 2 | 2022-07-19 |
| Hollow-waveguide-to-planar-waveguide transition circuit comprising a coupling conductor disposed over slots in a ground conductor Grant 11,069,949 - Nakajima , et al. July 20, 2 | 2021-07-20 |
| Coaxial-waveguide-to-hollow- waveguide transition circuit Grant 10,992,018 - Hirota , et al. April 27, 2 | 2021-04-27 |
| First and second dielectric waveguides disposed in respective multi-layer substrates which are connected by a connection structure having choke structures therein Grant 10,971,792 - Yoshioka , et al. April 6, 2 | 2021-04-06 |
| Semiconductor package and module Grant 10,964,631 - Yoshioka , et al. March 30, 2 | 2021-03-30 |
| Dielectric Filter, Array Antenna Device App 20210083353 - YOSHIOKA; Hideharu ; et al. | 2021-03-18 |
| Power divider/combiner Grant 10,930,995 - Yoshioka , et al. February 23, 2 | 2021-02-23 |
| Hollow-waveguide-to-planar-waveguide transition including a coupling conductor having one or more conductors branching therefrom Grant 10,811,753 - Nakajima , et al. October 20, 2 | 2020-10-20 |
| Coaxial-waveguide-to-hollow-waveguide Transition Circuit App 20200328491 - HIROTA; Akimichi ; et al. | 2020-10-15 |
| Power Divider/combiner App 20200235456 - YOSHIOKA; Hideharu ; et al. | 2020-07-23 |
| Hollow-waveguide-to-planar-waveguide Transition Circuit App 20200235454 - NAKAJIMA; Hiromasa ; et al. | 2020-07-23 |
| Microwave module Grant 10,707,910 - Tarui , et al. | 2020-07-07 |
| Waveguide circuit Grant 10,673,117 - Hirota , et al. | 2020-06-02 |
| Semiconductor Package And Module App 20200126896 - YOSHIOKA; Hideharu ; et al. | 2020-04-23 |
| Splitter circuit and antenna Grant 10,615,497 - Watanabe , et al. | 2020-04-07 |
| Connection Structure Of Dielectric Waveguide App 20200028228 - YOSHIOKA; Hideharu ; et al. | 2020-01-23 |
| Feeder circuit Grant 10,511,102 - Hirota , et al. Dec | 2019-12-17 |
| Electromagnetic shield structure of high frequency circuit and high frequency module Grant 10,438,862 - Morimoto , et al. O | 2019-10-08 |
| Hollow-waveguide-to-planar-waveguide Transition Circuit App 20190148808 - NAKAJIMA; Hiromasa ; et al. | 2019-05-16 |
| Splitter Circuit And Antenna App 20190109377 - WATANABE; Hikaru ; et al. | 2019-04-11 |
| Waveguide Circuit App 20190058233 - HIROTA; Akimichi ; et al. | 2019-02-21 |
| Microwave Module App 20180351595 - TARUI; Yukinobu ; et al. | 2018-12-06 |
| Electromagnetic Shield Structure Of High Frequency Circuit And High Frequency Module App 20180308776 - MORIMOTO; Yasuo ; et al. | 2018-10-25 |
| Waveguide device Grant 10,027,011 - Hirota , et al. July 17, 2 | 2018-07-17 |
| Feeder Circuit App 20180145423 - HIROTA; Akimichi ; et al. | 2018-05-24 |
| Multilayer Circuit Board App 20170257942 - KOMATSU; Shoji ; et al. | 2017-09-07 |
| Waveguide Device App 20170141448 - HIROTA; Akimichi ; et al. | 2017-05-18 |
| Antenna device and array antenna device Grant 9,490,532 - Maruyama , et al. November 8, 2 | 2016-11-08 |
| Planar circuit to waveguide transition having openings formed in a conductive pattern to form a balance line or an unbalance line Grant 9,368,855 - Yuasa , et al. June 14, 2 | 2016-06-14 |
| Directional coupler Grant 9,331,373 - Hirota , et al. May 3, 2 | 2016-05-03 |
| Antenna Device And Array Antenna Device App 20160006118 - MARUYAMA; Takashi ; et al. | 2016-01-07 |
| Directional coupler Grant 9,184,485 - Yoshioka , et al. November 10, 2 | 2015-11-10 |
| Planar Circuit To Waveguide Transition App 20150008991 - Yuasa; Takeshi ; et al. | 2015-01-08 |
| Directional Coupler App 20140292440 - HIROTA; Akimichi ; et al. | 2014-10-02 |
| Directional Coupler App 20140292439 - YOSHIOKA; Hideharu ; et al. | 2014-10-02 |
| Power combiner/distributor and transmitter using the power combiner/distributor Grant 8,723,618 - Hirota , et al. May 13, 2 | 2014-05-13 |
| Waveguide-microstrip line converter having connection conductors spaced apart by different distances Grant 8,723,616 - Hirota , et al. May 13, 2 | 2014-05-13 |
| Waveguide-microstrip Line Converter App 20110267153 - Hirota; Akimichi ; et al. | 2011-11-03 |
| Power Combiner/distributor And Transmitter Using The Power Combiner/distributor App 20110260771 - HIROTA; Akimichi ; et al. | 2011-10-27 |
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