TREA

Pilot Ink Company Ltd.

Follow

Organization

  • Nagoya, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermochromatic materials
    • Patent number 4,421,560
    • Issue date Dec 20, 1983
    • Pilot Ink Company Ltd.
    • Tutomu Kito
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermochromic materials
    • Patent number 4,028,118
    • Issue date Jun 7, 1977
    • Pilot Ink Co., Ltd.
    • Norikazu Nakasuji
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS