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Masaru Sasagawa

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  • Sayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of changing workpiece holders for press machine
    • Patent number 4,970,888
    • Issue date Nov 20, 1990
    • Honda Giken Kogyo Kabushiki Kaisha
    • Motoatsu Shiraishi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    System for sending-off press-formed parts
    • Patent number 4,941,793
    • Issue date Jul 17, 1990
    • Honda Giken Kogyo Kabushiki Kaisha
    • Motoatsu Shiraishi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of changing die assemblies for press machine
    • Patent number 4,866,974
    • Issue date Sep 19, 1989
    • Honda Giken Kokyo Kabushiki Kaisha
    • Motoatsu Shiraishi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Conveyor in plastic working machine
    • Patent number 4,682,685
    • Issue date Jul 28, 1987
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroyasu Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Conveyor in plastic working machine
    • Patent number 4,658,626
    • Issue date Apr 21, 1987
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroyasu Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Conveyor in plastic working machine
    • Patent number 4,625,540
    • Issue date Dec 2, 1986
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroyasu Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Trimming and piercing apparatus
    • Patent number 4,392,400
    • Issue date Jul 12, 1983
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaru Sasagawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR