Masaaki Shimizu

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Coated paper sheet

    • Patent number 6,942,919
    • Issue date Sep 13, 2005
    • Oji Paper Co., Ltd.
    • Tomofumi Tokiyoshi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for efficiently obtaining an adsorbable gas from a gas conta...

    • Patent number 5,125,935
    • Issue date Jun 30, 1992
    • Asahi Glass Company Ltd.
    • Keiichi Nakaya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Paper folding device

    • Patent number 4,518,380
    • Issue date May 21, 1985
    • Horizon Co., Ltd.
    • Masaaki Shimizu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bookbinding machine

    • Patent number 4,137,120
    • Issue date Jan 30, 1979
    • Masaaki Shimizu
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    Coated paper sheet

    • Publication number 20030059601
    • Publication date Mar 27, 2003
    • OJI Paper Co., Ltd.
    • Tomofumi Tokiyoshi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE