TREA

Katsumi Kotegawa

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  • Katano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reel
    • Patent number 4,995,566
    • Issue date Feb 26, 1991
    • Tsubakimoto Chain Co.
    • Katsumi Kotegawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Roller chain
    • Patent number 4,915,511
    • Issue date Apr 10, 1990
    • Tsubakimoto Chain Co.
    • Katsumi Kotegawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Roller chain
    • Patent number 4,795,408
    • Issue date Jan 3, 1989
    • Tsubakimoto Chain Co.
    • Katsumi Kotegawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Acceleration accumulating chain conveyor
    • Patent number 4,736,834
    • Issue date Apr 12, 1988
    • Tsubakimoto Chain Co.
    • Katsumi Kotegawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL