TREA

Hiromasa Watanabe

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  • Fuji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water heater
    • Patent number D662195
    • Issue date Jun 19, 2012
    • Takagi Industrial Co., Ltd.
    • Hiromasa Watanabe
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water heater
    • Patent number D653321
    • Issue date Jan 31, 2012
    • Takagi Industrial Co., Ltd.
    • Hiromasa Watanabe
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water heater for space heating
    • Patent number D653320
    • Issue date Jan 31, 2012
    • Takagi Industrial Co., Ltd.
    • Hiromasa Watanabe
    • D23 - Environmental heating and cooling