TREA

Takamasa Ito

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Operating device
    • Patent number 9,028,326
    • Issue date May 12, 2015
    • Sony Corporation
    • Yoshio Miyazaki
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Operating device
    • Patent number 8,747,224
    • Issue date Jun 10, 2014
    • Sony Corporation
    • Yoshio Miyazaki
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Teaching machine
    • Patent number 4,673,357
    • Issue date Jun 16, 1987
    • Sony Corporation
    • Takamasa Ito
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method of recording on a magnetic tape which is attached to a card
    • Patent number 4,229,770
    • Issue date Oct 21, 1980
    • Sony Corporation
    • Takamasa Ito
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPERATING DEVICE
    • Publication number 20140235349
    • Publication date Aug 21, 2014
    • Sony Computer Entertainment Inc.
    • Yoshio Miyazaki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Operating Device
    • Publication number 20110263329
    • Publication date Oct 27, 2011
    • Sony Computer Entertainment Inc.
    • Yoshio Miyazaki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Hard disk multimedia player and method
    • Publication number 20060012564
    • Publication date Jan 19, 2006
    • SONY CORPORATION
    • Masazumi Shiozawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Hard disk multimedia player and method
    • Publication number 20060015826
    • Publication date Jan 19, 2006
    • SONY CORPORATION
    • Masazumi Shiozawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Hard disk multimedia player and method
    • Publication number 20060012565
    • Publication date Jan 19, 2006
    • SONY CORPORATION
    • Masazumi Shiozawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Hard disk multimedia player and method
    • Publication number 20060015808
    • Publication date Jan 19, 2006
    • SONY CORPORATION
    • Masazumi Shiozawa
    • G06 - COMPUTING CALCULATING COUNTING