TREA

Tatsuya Igawa

Follow

Person

  • Kanagawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetophoretic display panel
    • Patent number 5,151,032
    • Issue date Sep 29, 1992
    • Kabushiki Kaisha Pilot
    • Tatsuya Igawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Magnetic display unit
    • Patent number 4,750,003
    • Issue date Jun 7, 1988
    • Pilot Man-Nen-Hitsu Kabushiki Kaisha
    • Akira Terashima
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Stencil, stencil material kit and stencil duplicator kit containing...
    • Patent number 4,597,829
    • Issue date Jul 1, 1986
    • Pilot Man-Nen-Hitsu Kabushiki Kaisha
    • Morio Sato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Stencil material set and stencil duplicator set
    • Patent number 4,569,283
    • Issue date Feb 11, 1986
    • Pilot Man-Nen-Hitsu Kabushiki Kaisha
    • Morio Sato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Stencil
    • Patent number 4,550,660
    • Issue date Nov 5, 1985
    • Pilot Man-Nen-Hisu Kabushiki Kaisha
    • Morio Sato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS