TREA

Masakatsu Kawahara

Follow

Person

  • Hyogoken, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly for gas cylinder
    • Patent number 5,738,145
    • Issue date Apr 14, 1998
    • Kabushiki Kaisha Neriki
    • Norio Daicho
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Stop valve
    • Patent number 4,928,919
    • Issue date May 29, 1990
    • Kabushiki Kaisha Neriki
    • Norio Daicho
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Master/slave fluid pressure apparatus
    • Patent number 4,509,404
    • Issue date Apr 9, 1985
    • Kobe Steel, Limited
    • Masakatsu Kawahara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Steel-pipe coating apparatus
    • Patent number 4,204,496
    • Issue date May 27, 1980
    • Kobe Steel, Ltd.
    • Yoshio Ikegami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL