Tamotsu Miyajima

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Erasable ball-point pen ink

    • Patent number 4,760,104
    • Issue date Jul 26, 1988
    • Pilot Man-Nen-Hitsu Kabushiki Kaisha
    • Tamotsu Miyajima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Erasable ball-point pen ink

    • Patent number 4,687,791
    • Issue date Aug 18, 1987
    • Pilot Man-Hitsu Kabushiki Kaisha
    • Tamotsu Miyajima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Erasable ball-point pen ink

    • Patent number 4,629,748
    • Issue date Dec 16, 1986
    • Pilot Man-Nen-Hitsu Kabushiki Kaisha
    • Tamotsu Miyajima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...