Foster Electric Company, Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Foster Electric Company, Limited.The latest application filed is for "vehicle-mounted woofer device".
Company Profile
13.54.29
Trademarks
- Foster Electric Company, Limited - Tokyo JP
- FOSTER ELECTRIC COMPANY, LIMITED - Akishima-shi (Tokyo) JP
- Foster Electric Company, Limited - Akishima N/A JP
- Foster Electric Company, Limited - Akishima (Tokyo) N/A JP
- FOSTER ELECTRIC CO., LTD. - Tokyo N/A JP
- FOSTER ELECTRIC CO., LTD. - Akishima City JP
- FOSTER ELECTRIC CO., LTD. - Akishima Tokyo JP
- Foster Electric Company, Ltd - Tokyo JP
- Foster Electric Co., Ltd. - JP JP
- Foster Electric Co., Ltd. - JA JA
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Speaker diaphragm Grant 11,418,869 - Yamaki , et al. August 16, 2 | 2022-08-16 |
| Vehicle-mounted Woofer Device App 20220225017 - Tabata; Takayuki | 2022-07-14 |
| Speaker Device App 20220182765 - Tabata; Takayuki | 2022-06-09 |
| Actuator And Display Unit Provided Therewith App 20220149710 - TAKAHASHI; Ryo | 2022-05-12 |
| Vibration Actuator App 20220140718 - CHIBA; Yusuke ; et al. | 2022-05-05 |
| Diaphragm for electroacoustic transducer Grant 11,317,213 - Kajiwara April 26, 2 | 2022-04-26 |
| Speaker unit Grant 11,284,198 - Tabata March 22, 2 | 2022-03-22 |
| Speaker Diaphragm App 20220038809 - Yamaki; Shintaro ; et al. | 2022-02-03 |
| Actuator for loudspeaker Grant D938,398 - Katz , et al. December 14, 2 | 2021-12-14 |
| Diaphragm For Electroacoustic Transducer App 20210385580 - KAJIWARA; Hisami | 2021-12-09 |
| Oscillatory Actuator App 20210351680 - Chiba; Yusuke ; et al. | 2021-11-11 |
| Actuator Grant D929,351 - Takahashi August 31, 2 | 2021-08-31 |
| Oscillatory Actuator App 20210159768 - CHIBA; Yusuke | 2021-05-27 |
| Earphones Grant D909,344 - Abe February 2, 2 | 2021-02-02 |
| Speaker Unit App 20200336838 - Tabata; Takayuki | 2020-10-22 |
| Headphone Grant D897,984 - Abe October 6, 2 | 2020-10-06 |
| Electroacoustic converter, assembly having electroacoustic converter, and electroacoustic converter apparatus having assembly Grant 10,791,399 - Matsunaga September 29, 2 | 2020-09-29 |
| Noise-Canceling Headphone App 20190172440 - Ashizawa; Shinya | 2019-06-06 |
| Switch-containing cable Grant 10,211,009 - Yajima , et al. Feb | 2019-02-19 |
| Electroacoustic Converter, Assembly Having Electroacoustic Converter, and Electroacoustic Converter Apparatus Having Assembly App 20180220234 - Matsunaga; Akinori | 2018-08-02 |
| Actuator Grant D821,361 - Shoda , et al. June 26, 2 | 2018-06-26 |
| Earphone device and sound-reproducing system using the same Grant 9,980,032 - Yajima May 22, 2 | 2018-05-22 |
| Earphone Device And Sound-reproducing System Using The Same App 20170188131 - YAJIMA; Koichi | 2017-06-29 |
| Switch-containing Cable App 20170178839 - YAJIMA; Koichi ; et al. | 2017-06-22 |
| Cable switch Grant 9,564,276 - Yujima , et al. February 7, 2 | 2017-02-07 |
| Speaker Grant D771,016 - Matsunaga November 8, 2 | 2016-11-08 |
| Speaker Grant D771,021 - Matsunaga November 8, 2 | 2016-11-08 |
| Earphone Grant D761,233 - Kawaji , et al. July 12, 2 | 2016-07-12 |
| Cable Switch App 20150303008 - Yujima; Kenta ; et al. | 2015-10-22 |
| Earphone Grant D726,165 - Kawaji , et al. April 7, 2 | 2015-04-07 |
| Earphone Grant D718,284 - Shibusawa November 25, 2 | 2014-11-25 |
| Earphone Grant D718,285 - Shibusawa November 25, 2 | 2014-11-25 |
| Headphone Grant D668,244 - Matsumura October 2, 2 | 2012-10-02 |
| Vehicle speaker Grant 8,155,344 - Iimori , et al. April 10, 2 | 2012-04-10 |
| Speaker system Grant 7,324,834 - Yamaguchi , et al. January 29, 2 | 2008-01-29 |
| Speaker diaphragm dome Grant D558,187 - Ando December 25, 2 | 2007-12-25 |
| Diaphragm for use in speakers and speaker provided with this diaphragm App 20070053547 - Ando; Seiichi | 2007-03-08 |
| Thin speaker and method of manufacturing the speaker Grant 7,184,567 - Sugata , et al. February 27, 2 | 2007-02-27 |
| Flat speaker of full-face driving Grant 7,181,041 - Koike February 20, 2 | 2007-02-20 |
| Thin speaker and method of manufacturing the speaker App 20050201589 - Sugata, Hiroshi ; et al. | 2005-09-15 |
| Speaker device, and method and device for producing the same Grant 6,899,794 - Yamada , et al. May 31, 2 | 2005-05-31 |
| Plane driving type electroacoustic transducer Grant 6,845,166 - Hara , et al. January 18, 2 | 2005-01-18 |
| Electroacoustic transducer Grant 6,832,106 - Sugata , et al. December 14, 2 | 2004-12-14 |
| Track-shaped loudspeaker Grant 6,771,792 - Shirakawa August 3, 2 | 2004-08-03 |
| Speaker device Grant 6,371,241 - Yamada , et al. April 16, 2 | 2002-04-16 |
| Miniature electroacoustic transducer Grant 5,740,264 - Kojima April 14, 1 | 1998-04-14 |
| Damper for loudspeaker Grant 5,619,019 - Yoshimura , et al. April 8, 1 | 1997-04-08 |
| Loudspeaker Grant 5,371,806 - Kohara , et al. December 6, 1 | 1994-12-06 |
| Intra-concha type electroacoustic transducer for use with audio devices etc. Grant 5,142,587 - Kobayashi August 25, 1 | 1992-08-25 |
| Whole-surface driven speaker Grant 5,003,609 - Muraoka March 26, 1 | 1991-03-26 |
| Electrodynamic type electroacoustic transducer Grant 3,997,739 - Kishikawa , et al. December 14, 1 | 1976-12-14 |
| Diaphragm for electroacoustic transducer Grant 3,922,502 - Tabuchi November 25, 1 | 1975-11-25 |
| Electroacoustic transducer Grant 3,922,504 - Kishikawa , et al. November 25, 1 | 1975-11-25 |
Company Registrations
| NCAGE Code | S4248 | FOSTER ELECTRIC CO. LTD |
| CAGE Code | Z2333 | FOSTER ELECTRIC CO LTD |
| CAGE Code | S4248 | FOSTER ELECTRIC CO. LTD |
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