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FOSTER ELECTRIC CO., LTD.

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  • TOKYO, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oscillatory actuator
    • Patent number 12,003,155
    • Issue date Jun 4, 2024
    • Foster Electric Company, Limited
    • Yusuke Chiba
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Acoustic output device and acoustic output method
    • Patent number 11,955,938
    • Issue date Apr 9, 2024
    • The University of Tokyo
    • Tsutomu Kaizuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Speaker device
    • Patent number 11,917,388
    • Issue date Feb 27, 2024
    • Foster Electric Company, Limited
    • Takayuki Tabata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Oscillatory actuator with leaf springs having elastic member bridgi...
    • Patent number 11,831,214
    • Issue date Nov 28, 2023
    • Foster Electric Company, Limited
    • Yusuke Chiba
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Silent device for air conditioning equipment
    • Patent number 11,763,793
    • Issue date Sep 19, 2023
    • Foster Electric Company, Limited
    • Yuichi Sakamoto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Oscillatory actuator with two springs having elastic member bridgin...
    • Patent number 11,563,365
    • Issue date Jan 24, 2023
    • Foster Electric Company, Limited
    • Yusuke Chiba
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Speaker diaphragm
    • Patent number 11,418,869
    • Issue date Aug 16, 2022
    • Foster Electric Company, Limited
    • Shintaro Yamaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Diaphragm for electroacoustic transducer
    • Patent number 11,317,213
    • Issue date Apr 26, 2022
    • Foster Electric Company, Limited
    • Hisami Kajiwara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker unit
    • Patent number 11,284,198
    • Issue date Mar 22, 2022
    • Foster Electric Company, Limited
    • Takayuki Tabata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Actuator
    • Patent number D929351
    • Issue date Aug 31, 2021
    • Foster Electric Company, Limited
    • Ryo Takahashi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Earphones
    • Patent number D909344
    • Issue date Feb 2, 2021
    • Foster Electric Company, Limited
    • Moritake Abe
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D897984
    • Issue date Oct 6, 2020
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Moritake Abe
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electroacoustic converter, assembly having electroacoustic converte...
    • Patent number 10,791,399
    • Issue date Sep 29, 2020
    • Foster Electric Company, Limited
    • Akinori Matsunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Switch-containing cable
    • Patent number 10,211,009
    • Issue date Feb 19, 2019
    • FOSTER ELECTRIC COMPANY LIMITED
    • Koichi Yajima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Actuator
    • Patent number D821361
    • Issue date Jun 26, 2018
    • Foster Electric Company Limited
    • Myogen Shoda
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone device and sound-reproducing system using the same
    • Patent number 9,980,032
    • Issue date May 22, 2018
    • FOSTER ELECTRIC CO., LTD.
    • Koichi Yajima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Cable switch
    • Patent number 9,564,276
    • Issue date Feb 7, 2017
    • FOSTER ELECTRIC CO., LTD.
    • Kenta Yujima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Speaker
    • Patent number D771016
    • Issue date Nov 8, 2016
    • Foster Electric Company Limited
    • Akinori Matsunaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker
    • Patent number D771021
    • Issue date Nov 8, 2016
    • Foster Electric Company Limited
    • Akinori Matsunaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone
    • Patent number D761233
    • Issue date Jul 12, 2016
    • Foster Electric Company, Limited
    • Etsuo Kawaji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone
    • Patent number D726165
    • Issue date Apr 7, 2015
    • Foster Electric Company, Limited
    • Etsuo Kawaji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone
    • Patent number D718284
    • Issue date Nov 25, 2014
    • Foster Electric Company Limited
    • Hidenori Shibusawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone
    • Patent number D718285
    • Issue date Nov 25, 2014
    • Foster Electric Company Limited
    • Hidenori Shibusawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D668244
    • Issue date Oct 2, 2012
    • Foster Electric Company, Ltd
    • Takashi Matsumura
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Vehicle speaker
    • Patent number 8,155,344
    • Issue date Apr 10, 2012
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yasushi Iimori
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Super magnetostriction speaker
    • Patent number 8,126,169
    • Issue date Feb 28, 2012
    • Foster Electric Company
    • Hirofumi Onohara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker system
    • Patent number 7,324,834
    • Issue date Jan 29, 2008
    • Foster Electric Co., Ltd.
    • Takuro Yamaguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speaker diaphragm dome
    • Patent number D558187
    • Issue date Dec 25, 2007
    • Foster Electric Co., Ltd.
    • Seiichi Ando
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Thin speaker and method of manufacturing the speaker
    • Patent number 7,184,567
    • Issue date Feb 27, 2007
    • Foster Electric Co., Ltd.
    • Hiroshi Sugata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Flat speaker of full-face driving
    • Patent number 7,181,041
    • Issue date Feb 20, 2007
    • Foster Electric Co., Ltd.
    • Yoshio Koike
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    VIBRATION ACTUATOR
    • Publication number 20240186875
    • Publication date Jun 6, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yusuke CHIBA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VIBRATION DEVICE
    • Publication number 20240180777
    • Publication date Jun 6, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Masayuki Shibata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HEADSET
    • Publication number 20240183722
    • Publication date Jun 6, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yo Hibino
    • G01 - MEASURING TESTING
  • Information Patent Application

    VIBRATION DEVICE
    • Publication number 20240180776
    • Publication date Jun 6, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Masayuki Shibata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    EXCITER AND SPEAKER
    • Publication number 20240163614
    • Publication date May 16, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takayuki Tabata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MAGNETIC CIRCUIT AND SPEAKER DRIVER
    • Publication number 20240056740
    • Publication date Feb 15, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yusuke Muta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OSCILLATORY ACTUATOR
    • Publication number 20240009701
    • Publication date Jan 11, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yoshikazu OKAZAKI
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    ELECTRICAL DEVICE
    • Publication number 20230421938
    • Publication date Dec 28, 2023
    • DENSO ELECTRONICS CORPORATION
    • Susumu MIYATA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER AND METHOD OF PRODUCING THE SAME
    • Publication number 20230421960
    • Publication date Dec 28, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Eiichiro Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTROACOUSTIC TRANSDUCER AND MOUNTING STRUCTURE OF SAME
    • Publication number 20230388686
    • Publication date Nov 30, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Kentaro Machida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Driver Holder, Driver Module, and Headset
    • Publication number 20230379611
    • Publication date Nov 23, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Jun Iwase
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headset
    • Publication number 20230363649
    • Publication date Nov 16, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yo Hibino
    • G01 - MEASURING TESTING
  • Information Patent Application

    OSCILLATORY ACTUATOR
    • Publication number 20230336064
    • Publication date Oct 19, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Ken Yamakami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Speaker Device and Acoustic System
    • Publication number 20230328436
    • Publication date Oct 12, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takeshi Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADSET
    • Publication number 20230224619
    • Publication date Jul 13, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takeshi HANADA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM FOR ELECTROACOUSTIC TRANSDUCER
    • Publication number 20230217199
    • Publication date Jul 6, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Hisami KAJIWARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION PLATE AND METHOD FOR MANUACTURING VIBRATION PLATE
    • Publication number 20230156420
    • Publication date May 18, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yusuke Sai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    THIN SPEAKER
    • Publication number 20230127016
    • Publication date Apr 27, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Kohei Ichikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OSCILLATORY ACTUATOR
    • Publication number 20230103219
    • Publication date Mar 30, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yusuke CHIBA
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    VEHICULAR SPEAKER
    • Publication number 20230061027
    • Publication date Mar 2, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takayuki TABATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SILENT DEVICE FOR AIR CONDITIONING EQUIPMENT
    • Publication number 20220415302
    • Publication date Dec 29, 2022
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yuichi Sakamoto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICE AND ACOUSTIC OUTPUT METHOD
    • Publication number 20220329224
    • Publication date Oct 13, 2022
    • The University of Tokyo
    • Tsutomu KAIZUKA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    VEHICLE-MOUNTED WOOFER DEVICE
    • Publication number 20220225017
    • Publication date Jul 14, 2022
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takayuki Tabata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20220182765
    • Publication date Jun 9, 2022
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takayuki Tabata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACTUATOR AND DISPLAY UNIT PROVIDED THEREWITH
    • Publication number 20220149710
    • Publication date May 12, 2022
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Ryo TAKAHASHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    VIBRATION ACTUATOR
    • Publication number 20220140718
    • Publication date May 5, 2022
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yusuke CHIBA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SPEAKER DIAPHRAGM
    • Publication number 20220038809
    • Publication date Feb 3, 2022
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Shintaro Yamaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM FOR ELECTROACOUSTIC TRANSDUCER
    • Publication number 20210385580
    • Publication date Dec 9, 2021
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Hisami KAJIWARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OSCILLATORY ACTUATOR
    • Publication number 20210351680
    • Publication date Nov 11, 2021
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yusuke Chiba
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OSCILLATORY ACTUATOR
    • Publication number 20210159768
    • Publication date May 27, 2021
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yusuke CHIBA
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Trademarklast 30 trademarks

  • Information Trademark

    90160177 - FOSTER
    • Serial number 90160177
    • Filing date Sep 4, 2020
    • Foster Electric Company, Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    90975379 - FOSTER
    • Serial number 90975379
    • Filing date Sep 4, 2020
    • Foster Electric Company, Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    88615523 - BIODYNA
    • Serial number 88615523
    • Registration number 6057581
    • Filing date Sep 13, 2019
    • Foster Electric Company, Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79199058 - HYBRIDHAPTIC
    • Serial number 79199058
    • Filing date May 24, 2016
    • FOSTER ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79199059 - SOUNDHAPTIC
    • Serial number 79199059
    • Filing date May 24, 2016
    • FOSTER ELECTRIC CO.,LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79201064 - ACOUSTICHAPTIC
    • Serial number 79201064
    • Filing date May 24, 2016
    • FOSTER ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79125816 - D U O B A S S
    • Serial number 79125816
    • Registration number 4445740
    • Filing date Oct 19, 2012
    • FOSTER ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85720008 - FOSTEX
    • Serial number 85720008
    • Registration number 4448827
    • Filing date Sep 4, 2012
    • Foster Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79081530 - KOTORI
    • Serial number 79081530
    • Registration number 3950066
    • Filing date Feb 3, 2010
    • FOSTER ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79078443 - BIODYNA
    • Serial number 79078443
    • Registration number 3910342
    • Filing date Dec 22, 2009
    • FOSTER ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78756291 - MUSIC BAR
    • Serial number 78756291
    • Filing date Nov 17, 2005
    • Foster Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79009336 - NETCIRA
    • Serial number 79009336
    • Registration number 3280038
    • Filing date Apr 19, 2004
    • FOSTER ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72182611 - FOSTER
    • Serial number 72182611
    • Registration number 784768
    • Filing date Dec 9, 1963
    • FOSTER ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72182610
    • Serial number 72182610
    • Registration number 783556
    • Filing date Dec 9, 1963
    • FOSTER ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments