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Matsushita Seiko Co., Ltd.

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dust collecting apparatus and air-conditioning apparatus
    • Patent number 6,635,106
    • Issue date Oct 21, 2003
    • Matsushita Seiko Co., Ltd.
    • Ryou Katou
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Range hood
    • Patent number D463018
    • Issue date Sep 17, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Kenji Kojima
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Range hood
    • Patent number D462435
    • Issue date Sep 3, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Kenji Kojima
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fish finder
    • Patent number D459250
    • Issue date Jun 25, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Kenya Kitamura
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Range hood
    • Patent number 6,401,709
    • Issue date Jun 11, 2002
    • Matsushita Seiko Co., Ltd.
    • Toshinobu Okamoto
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ceiling recessed type ventilating fan
    • Patent number D457616
    • Issue date May 21, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Shigeto Yamanaka
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceiling recessed type ventilating fan
    • Patent number D457232
    • Issue date May 14, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Hitoshi Miura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Range hood
    • Patent number D455487
    • Issue date Apr 9, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Kenji Kojima
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Silencer and air conditioner
    • Patent number 6,148,631
    • Issue date Nov 21, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Masahito Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ventilation fan for duct and method of installation thereof
    • Patent number 6,019,678
    • Issue date Feb 1, 2000
    • Matsushita Seiko Company, Ltd.
    • Kazuo Takahashi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ventilating fan/light combination
    • Patent number 5,934,783
    • Issue date Aug 10, 1999
    • Matsushita Seiko Co., Ltd.
    • Hitoshi Yoshikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gargling cup, antiviral mask, antiviral filter, antifungal, antibac...
    • Patent number 5,888,527
    • Issue date Mar 30, 1999
    • Matsushita Seiko Co., Ltd.
    • Kazuo Nashimoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ventilating fan
    • Patent number D404122
    • Issue date Jan 12, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Kyo Hayashi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Antiviral filter air cleaner impregnated with tea extract
    • Patent number 5,747,053
    • Issue date May 5, 1998
    • Matsushita Seiko Co., Ltd.
    • Kazuo Nashimoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ventilating fan
    • Patent number D394101
    • Issue date May 5, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Kyo Hayashi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ventilating fan
    • Patent number D387859
    • Issue date Dec 16, 1997
    • Matsushita Seiko Co., Ltd.
    • Minoru Ukai
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ventilating louver
    • Patent number D378698
    • Issue date Apr 1, 1997
    • Matsushita Electric Industrial Co., Ltd.
    • Minoru Ukai
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Method of making a scroll compressor having a centering recess for...
    • Patent number 5,564,186
    • Issue date Oct 15, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Tatsuya Hori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having a centering recess for assembly
    • Patent number 5,549,466
    • Issue date Aug 27, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Tatsuya Hori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Denitrification system
    • Patent number 5,492,676
    • Issue date Feb 20, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Atsushi Katatani
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Combined ceiling fan and light
    • Patent number D352552
    • Issue date Nov 15, 1994
    • Matsushita Seiko Co., Ltd.
    • Shigemichi Oyama
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ventilator
    • Patent number 5,326,317
    • Issue date Jul 5, 1994
    • Matsushita Seiko Co., Ltd.
    • Tetsuo Ishizu
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus for controlling ventilation fan
    • Patent number 5,294,048
    • Issue date Mar 15, 1994
    • Matsushita Seiko Co., Ltd.
    • Masahiko Kawasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air conditioning apparatus
    • Patent number 5,267,450
    • Issue date Dec 7, 1993
    • Matsushita Electric Ind. Co., Ltd.
    • Hirozo Takegawa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Automatic operation apparatus for ventilating fan
    • Patent number 5,254,035
    • Issue date Oct 19, 1993
    • Matsushita Seiko Co., Ltd.
    • Migifumi Kiuchi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Automatic operation apparatus for ventilating fan
    • Patent number 5,252,030
    • Issue date Oct 12, 1993
    • Matsushita Seiko Co., Ltd.
    • Hirokazu Chikada
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Combined ceiling fan and light
    • Patent number D334055
    • Issue date Mar 16, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Shigemichi Oyama
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Method of producing a stator for a rotary machine
    • Patent number 5,187,858
    • Issue date Feb 23, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiichi Murakoshi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multiple push-button switch arrangement
    • Patent number 4,792,649
    • Issue date Dec 20, 1988
    • Matsushita Seiko Co., Ltd.
    • Tsuyoshi Wada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Humidity sensor
    • Patent number 4,737,707
    • Issue date Apr 12, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Keijiro Mori
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73407357 - KDK ALL SEASON FAN
    • Serial number 73407357
    • Filing date Dec 27, 1982
    • MATSUSHITA SEIKO CO., LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73407360 - RENAISSANCE COLLECTION BY KDK
    • Serial number 73407360
    • Filing date Dec 27, 1982
    • MATSUSHITA SEIKO CO., LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    72180422 - KDK
    • Serial number 72180422
    • Registration number 783134
    • Filing date Nov 4, 1963
    • MATSUSHITA SEIKO CO. LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    72180423 - KDK
    • Serial number 72180423
    • Registration number 772329
    • Filing date Nov 4, 1963
    • MATSUSHITA SEIKO CO., LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes