TREA

Shigeru Iwasawa

Follow

Person

  • Kanagawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Roll for use in business machine
    • Patent number 4,707,408
    • Issue date Nov 17, 1987
    • Bridgestone Corporation
    • Shigeru Iwasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Ink ribbon cartridge pinch roller
    • Patent number 4,465,388
    • Issue date Aug 14, 1984
    • Bridgestone Tire Company, Limited
    • Shigeru Iwasawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink roller and a method of producing the same
    • Patent number 4,358,505
    • Issue date Nov 9, 1982
    • Bridgestone Tire Company Limited
    • Tsuneaki Narumiya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS