TREA

Tachikawa Spring Co., Ltd.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle seat
    • Patent number 4,883,318
    • Issue date Nov 28, 1989
    • Tachikawa Spring Co., Ltd.
    • Mitsuhiro Adachi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cushioning body of a seat for vehicles
    • Patent number 4,856,844
    • Issue date Aug 15, 1989
    • Tachikawa Spring Co., Ltd.
    • Hiroyuki Isono
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seat for vehicles providing with a thigh supporting device
    • Patent number 4,767,155
    • Issue date Aug 30, 1988
    • Tachikawa Spring Co., Ltd.
    • Takayuki Kousaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seat cushion assembly
    • Patent number 4,761,035
    • Issue date Aug 2, 1988
    • Tachikawa Spring Co., Ltd.
    • Muneharu Urai
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Head rest unit
    • Patent number 4,761,034
    • Issue date Aug 2, 1988
    • Tachikawa Spring Co., Ltd.
    • Tetsuo Saito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Thigh support device in a seat for vehicles
    • Patent number 4,753,479
    • Issue date Jun 28, 1988
    • Mitsubishi Motor Corp.
    • Susumu Hatsutta
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Trim cover assembly of a seat and method of making same
    • Patent number 4,753,481
    • Issue date Jun 28, 1988
    • Tachikawa Spring Co., Ltd.
    • Tadafumi Abe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for forming a pipe frame
    • Patent number 4,749,116
    • Issue date Jun 7, 1988
    • Tachikawa Spring Co., Ltd.
    • Yutaka Yajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing an automotive seat
    • Patent number 4,737,226
    • Issue date Apr 12, 1988
    • Tachikawa Spring Co., Ltd.
    • Hirofumi Inoue
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for manufacturing a trim cover assembly of a seat
    • Patent number 4,722,760
    • Issue date Feb 2, 1988
    • Tachikawa Spring Co., Ltd.
    • Makoto Shimada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Seat for vehicles
    • Patent number 4,720,141
    • Issue date Jan 19, 1988
    • Tachikawa Spring Co., Ltd.
    • Takao Sakamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for assembling a seat back
    • Patent number 4,715,916
    • Issue date Dec 29, 1987
    • Tachikawa Spring Co., Ltd.
    • Makoto Shimada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tandem seat for a two-wheeled vehicle
    • Patent number 4,691,963
    • Issue date Sep 8, 1987
    • Tachikawa Spring Co. Ltd.
    • Kunio Mikuniya
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Trim cover assembly for vehicle seats
    • Patent number 4,686,130
    • Issue date Aug 11, 1987
    • Tachikawa Spring Co., Ltd.
    • Shigeki Kon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seat frame for automobile seats
    • Patent number 4,673,215
    • Issue date Jun 16, 1987
    • Tachikawa Spring Co., Ltd.
    • Shoh Yokoyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Headrest device for a vehicle seat
    • Patent number 4,671,573
    • Issue date Jun 9, 1987
    • Tachikawa Spring Co., Ltd.
    • Akira Nemoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for manufacturing a seat
    • Patent number 4,665,606
    • Issue date May 19, 1987
    • Tachikawa Spring Co., Ltd.
    • Fumitaka Saito
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Trim cover assembly for a vehicle seat
    • Patent number 4,663,211
    • Issue date May 5, 1987
    • Tachikawa Spring Co., Ltd.
    • Shigeki Kon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Arm rest housing
    • Patent number 4,662,674
    • Issue date May 5, 1987
    • Tachikawa Spring Co., Ltd.
    • Tamotsu Shirai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seat cover
    • Patent number 4,660,888
    • Issue date Apr 28, 1987
    • Tachikawa Spring Co.
    • Muneharu Urai
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vertical adjustment support device for a vehicle seat
    • Patent number 4,659,052
    • Issue date Apr 21, 1987
    • Tachikawa Spring Co., Ltd.
    • Shojiro Nagata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus for mounting tension springs automatically
    • Patent number 4,653,185
    • Issue date Mar 31, 1987
    • Tachikawa Spring Co. Ltd.
    • Yutaka Kajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welt in a seat and method of making same
    • Patent number 4,650,251
    • Issue date Mar 17, 1987
    • Tachikawa Spring Co., Ltd.
    • Makoto Shimada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Locking device for a seat suspension
    • Patent number 4,650,148
    • Issue date Mar 17, 1987
    • Tachikawa Spring Co., Ltd.
    • Takao Sakamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Weight adjustment device for a seat suspension
    • Patent number 4,648,578
    • Issue date Mar 10, 1987
    • Tachikawa Spring Co., Ltd.
    • Takao Sakamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Structure for securing the trim cover assembly of a seat back
    • Patent number 4,643,480
    • Issue date Feb 17, 1987
    • Tachikawa Spring Co.
    • Isao Morita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seat for vehicles
    • Patent number 4,641,884
    • Issue date Feb 10, 1987
    • Honda Giken Kogyo Kabushiki Kaisha
    • Norio Miyashita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Headrest for a vehicle seat
    • Patent number 4,640,549
    • Issue date Feb 3, 1987
    • Tachikawa Spring Co. Ltd.
    • Masaaki Yokota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seat suspension
    • Patent number 4,640,488
    • Issue date Feb 3, 1987
    • Tachikawa Spring Co., Ltd.
    • Takao Sakamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Headrest mounting structure for a vehicle seat
    • Patent number 4,639,041
    • Issue date Jan 27, 1987
    • Tachikawa Spring Co., Ltd.
    • Toshio Furukawa
    • B60 - VEHICLES IN GENERAL