TREA

Koichiro MATSUMURA

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  • Kitakyushu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flush toilet apparatus
    • Patent number 12,352,028
    • Issue date Jul 8, 2025
    • Toto Ltd.
    • Takumi Tsuchitani
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet device
    • Patent number 11,987,968
    • Issue date May 21, 2024
    • Toto Ltd.
    • Hiroshi Hashimoto
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUSH TOILET
    • Publication number 20250043561
    • Publication date Feb 6, 2025
    • TOTO LTD.
    • Koichiro MATSUMURA
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET APPARATUS
    • Publication number 20230313513
    • Publication date Oct 5, 2023
    • TOTO LTD.
    • Takumi TSUCHITANI
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET DEVICE
    • Publication number 20230066417
    • Publication date Mar 2, 2023
    • TOTO LTD.
    • Hiroshi HASHIMOTO
    • E03 - WATER SUPPLY SEWERAGE