TREA

Tatsuo Arai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Compound for generating second harmonic of light, dye composition f...
    • Patent number 9,709,555
    • Issue date Jul 18, 2017
    • Keio University
    • Mutsuo Nuriya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Micromanipulator
    • Patent number 5,651,574
    • Issue date Jul 29, 1997
    • Agency of Industrial Science & Technology, Ministry of International Trade &...
    • Tamio Tanikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Micromotion stage
    • Patent number 5,511,931
    • Issue date Apr 30, 1996
    • Agency of Industrial Science & Technology
    • Tatsuo Arai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Leg structure for walking robot
    • Patent number 5,484,031
    • Issue date Jan 16, 1996
    • Agency of Industrial Science and Technology
    • Noriho Koyachi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Micromanipulator
    • Patent number 5,476,357
    • Issue date Dec 19, 1995
    • Agency of Industrial Science and Technology
    • Tatsuo Arai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Micromotion stage
    • Patent number 5,425,616
    • Issue date Jun 20, 1995
    • Agency of Industrial Science and Technology
    • Tatsuo Arai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Active gravity compensation device for force control system
    • Patent number 5,136,227
    • Issue date Aug 4, 1992
    • Agency of Industrial Science & Technology, Ministry of International Trade &...
    • Eiji Nakano
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Bilateral master-slave manipulator control device
    • Patent number 4,661,032
    • Issue date Apr 28, 1987
    • Agency of Industrial Science & Technology, Ministry of International Trade &...
    • Tatsuo Arai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Apparatus for control of manipulator
    • Patent number 4,308,584
    • Issue date Dec 29, 1981
    • Agency of Industrial Science and Technology
    • Tatsuo Arai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents