TREA

Yasunori Kotaka

Follow

Person

  • Hitachi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric vacuum cleaner
    • Patent number 7,276,099
    • Issue date Oct 2, 2007
    • Hitachi Home & Life Solutions, Inc.
    • Shoji Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric vacuum cleaner
    • Patent number 7,207,083
    • Issue date Apr 24, 2007
    • Hitachi Home & Life Solutions, Inc.
    • Shoji Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electric vacuum cleaner
    • Publication number 20060218744
    • Publication date Oct 5, 2006
    • Shoji Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Electric vacuum cleaner
    • Publication number 20060123751
    • Publication date Jun 15, 2006
    • Shoji Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Electric vacuum cleaner
    • Publication number 20030226232
    • Publication date Dec 11, 2003
    • Shoji Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...