TREA

Masahiro Yoshikawa

Follow

Person

  • Shinjuku-Ku, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Battery case forming sheet and battery packet
    • Patent number 8,455,135
    • Issue date Jun 4, 2013
    • Dai Nippon Printing Co., Ltd.
    • Takuya Yamazaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Battery case forming sheet and battery packet
    • Patent number 8,323,828
    • Issue date Dec 4, 2012
    • Dai Nippon Printing Co., Ltd.
    • Takuya Yamazaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Sheet for cell and cell device
    • Patent number 6,632,538
    • Issue date Oct 14, 2003
    • Dai Nippon Printing Co., Ltd.
    • Takuya Yamazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resin molding
    • Patent number 6,291,369
    • Issue date Sep 18, 2001
    • Dai Nippon Printing Co., Ltd.
    • Masahiro Yoshikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents