TREA

Shinji Ohwaku

Follow

Person

  • Togane, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Frame for carrying a backpack blower
    • Patent number D542534
    • Issue date May 15, 2007
    • Maruyama Mfg. Co., Inc.
    • Kazuhiro Yoshida
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Backpack blower
    • Patent number D533266
    • Issue date Dec 5, 2006
    • Maruyama Mfg. Co., Inc.
    • Kazuhiro Yoshida
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Cover for a blower
    • Patent number D532897
    • Issue date Nov 28, 2006
    • Maruyama Mfg. Co., Inc.
    • Kazuhiro Yoshida
    • D23 - Environmental heating and cooling