TREA

Masumi Mukoyama

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Clock
    • Patent number D370179
    • Issue date May 28, 1996
    • Seikosha Co., Ltd.
    • Masumi Mukoyama
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clock
    • Patent number D347180
    • Issue date May 24, 1994
    • Seikosha Co., Ltd.
    • Masumi Mukoyama
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clock
    • Patent number D333273
    • Issue date Feb 16, 1993
    • Seikosha Co., Ltd.
    • Masumi Mukoyama
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clock
    • Patent number D324179
    • Issue date Feb 25, 1992
    • Seikosha Co., Ltd.
    • Masumi Mukoyama
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clock
    • Patent number D319023
    • Issue date Aug 13, 1991
    • Seikosha Co., Ltd.
    • Kayoko Kato
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clock
    • Patent number D318021
    • Issue date Jul 9, 1991
    • Seikosha Co., Ltd.
    • Masumi Mukoyama
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clock
    • Patent number D316041
    • Issue date Apr 9, 1991
    • Seikosha Co., Ltd.
    • Keiko Mayuzumi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clock
    • Patent number D314516
    • Issue date Feb 12, 1991
    • Seikosha Co., Ltd.
    • Masumi Mukoyama
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Table clock
    • Patent number 4,707,144
    • Issue date Nov 17, 1987
    • Seikosha Co., Ltd.
    • Masumi Mukoyama
    • G04 - HOROLOGY
  • Information Patent Grant

    Table clock
    • Patent number 4,666,312
    • Issue date May 19, 1987
    • Seikosha Co., Ltd.
    • Masumi Mukoyama
    • G04 - HOROLOGY