TREA

Kazuhisa Takazawa

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic dictionary
    • Patent number 6,735,559
    • Issue date May 11, 2004
    • Seiko Instruments Inc.
    • Kazuhisa Takazawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Liquid crystal panel and liquid crystal display device
    • Patent number 5,323,143
    • Issue date Jun 21, 1994
    • Seiko Instruments Inc.
    • Koji Naradate
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Data stored display device
    • Patent number 4,853,682
    • Issue date Aug 1, 1989
    • Seiko Instruments & Electronics Ltd.
    • Kazuhiro Asano
    • G06 - COMPUTING CALCULATING COUNTING