TREA

Kenji Asakura

Follow

Person

  • Shigu-ken, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Chip antenna
    • Patent number 6,583,769
    • Issue date Jun 24, 2003
    • Murata Manufacturing Co., Ltd.
    • Koji Shiroki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mobile communication apparatus
    • Patent number 6,442,399
    • Issue date Aug 27, 2002
    • Murata Manufacturing Co., Ltd.
    • Teruhisa Tsuru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna device
    • Patent number 6,222,489
    • Issue date Apr 24, 2001
    • Murata Manufacturing Co., Ltd.
    • Teruhisa Tsuru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip antenna
    • Patent number 6,052,096
    • Issue date Apr 18, 2000
    • Murata Manufacturing Co., Ltd.
    • Teruhisa Tsuru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip-antenna
    • Patent number 6,028,568
    • Issue date Feb 22, 2000
    • Murata Manufacturing Co., Ltd.
    • Kenji Asakura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip antenna
    • Patent number 5,977,927
    • Issue date Nov 2, 1999
    • Murata Manufacturing Co., Ltd.
    • Harufumi Mandai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna device having a radiating portion provided between a wiring...
    • Patent number 5,969,680
    • Issue date Oct 19, 1999
    • Murata Manufacturing Co., Ltd.
    • Teruhisa Tsuru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna integral with printed circuit board
    • Patent number 5,949,385
    • Issue date Sep 7, 1999
    • Murata Manufacturing Co., Ltd.
    • Kenji Asakura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna apparatus having a spiral conductor and a coating layer
    • Patent number 5,936,593
    • Issue date Aug 10, 1999
    • Murata Manufacturing Co., Ltd.
    • Harufumi Mandai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip antenna
    • Patent number 5,933,116
    • Issue date Aug 3, 1999
    • Murata Manufacturing Co., Ltd.
    • Tsuyoshi Suesada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Helical antenna and method of making same
    • Patent number 5,903,242
    • Issue date May 11, 1999
    • Murata Manufacturing Co., Ltd.
    • Teruhisa Tsuru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna device
    • Patent number 5,900,845
    • Issue date May 4, 1999
    • Murata Manufacturing Co., Ltd.
    • Harufumi Mandai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surface mount antenna
    • Patent number 5,898,413
    • Issue date Apr 27, 1999
    • Murata Manufacturing Co., Ltd.
    • Harufumi Mandai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Meander line antenna
    • Patent number 5,892,490
    • Issue date Apr 6, 1999
    • Murata Manufacturing Co., Ltd.
    • Kenji Asakura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip antenna and method of making same
    • Patent number 5,892,489
    • Issue date Apr 6, 1999
    • Murata Manufacturing Co., Ltd.
    • Seiji Kanba
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip antenna having multiple resonance frequencies
    • Patent number 5,870,066
    • Issue date Feb 9, 1999
    • Murana Mfg. Co. Ltd.
    • Kenji Asakura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip antenna having dielectric and magnetic material portions
    • Patent number 5,870,065
    • Issue date Feb 9, 1999
    • Murata Mfg. Co. Ltd.
    • Seiji Kanba
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip antenna
    • Patent number 5,861,852
    • Issue date Jan 19, 1999
    • Murata Mfg. Co. Ltd.
    • Kenji Asakura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surface mounting type antenna system
    • Patent number 5,818,398
    • Issue date Oct 6, 1998
    • Murata Mfg. Co., Ltd.
    • Teruhisa Tsuru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip antenna
    • Patent number 5,798,737
    • Issue date Aug 25, 1998
    • Murata Mfg. Co., Ltd.
    • Seiji Kanaba
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Radio communication equipment
    • Patent number 5,797,084
    • Issue date Aug 18, 1998
    • Murata Manufacturing Co. Ltd.
    • Teruhisa Tsuru
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Antenna apparatus having chip antenna and capacitance generating de...
    • Patent number 5,767,817
    • Issue date Jun 16, 1998
    • Murata Manufacturing Co. Ltd.
    • Teruhisa Tsuru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip antenna
    • Patent number 5,764,198
    • Issue date Jun 9, 1998
    • Murata Manufacturing Co. Ltd.
    • Teruhisa Tsuru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chip antenna
    • Patent number 5,764,197
    • Issue date Jun 9, 1998
    • Murata Manufacturing Co., Ltd.
    • Teruhisa Tsuru
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Chip antenna
    • Publication number 20020008673
    • Publication date Jan 24, 2002
    • Murata Manufacturing Co., Ltd.
    • Koji Shiroki
    • H01 - BASIC ELECTRIC ELEMENTS