TREA

Kenichiro Sakamoto

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of cleaning semiconductor molding apparatus
    • Patent number 5,053,172
    • Issue date Oct 1, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Katuhiko Yamasaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molding apparatus for sealing semiconductor devices including a mol...
    • Patent number 4,983,115
    • Issue date Jan 8, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Katuhiko Yamasaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Wrist device of industrial robot
    • Patent number 4,684,313
    • Issue date Aug 4, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshihiko Minematsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Industrial robot
    • Patent number 4,627,786
    • Issue date Dec 9, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshihiko Minematsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS