TREA

Hiroko TANAKA

Follow

Person

  • Tokyo-to, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of cleaning storage case
    • Patent number 7,967,917
    • Issue date Jun 28, 2011
    • Dai Nippon Printing Co., Ltd.
    • Shu Shimada
    • B08 - CLEANING
  • Information Patent Grant

    Method for cleaning photo mask
    • Patent number 7,718,008
    • Issue date May 18, 2010
    • Dai Nippon Printing Co., Ltd.
    • Shu Shimada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF CLEANING STORAGE CASE
    • Publication number 20090007939
    • Publication date Jan 8, 2009
    • Shu SHIMADA
    • B08 - CLEANING
  • Information Patent Application

    METHOD FOR CLEANING PHOTO MASK
    • Publication number 20080251100
    • Publication date Oct 16, 2008
    • Shu SHIMADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY