TREA

Keisuke Yamamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Color image display apparatus
    • Patent number 4,571,614
    • Issue date Feb 18, 1986
    • Matsushita Electric Industrial Co., Ltd.
    • Sadahiro Iyehara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image display apparatus
    • Patent number 4,535,272
    • Issue date Aug 13, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Minoru Ueda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Image display apparatus
    • Patent number 4,523,225
    • Issue date Jun 11, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsuya Masuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color image display apparatus
    • Patent number 4,451,846
    • Issue date May 29, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Sadahiro Iyehara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Image display apparatus
    • Patent number 4,451,852
    • Issue date May 29, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsuya Masuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image display apparatus
    • Patent number 4,449,148
    • Issue date May 15, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Shizuo Inohara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Apparatus and method for refreshing non-volatile memory
    • Patent number 4,433,395
    • Issue date Feb 21, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Sadahiro Iyehara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Color image display apparatus
    • Patent number 4,408,143
    • Issue date Oct 4, 1983
    • Matsushita Electric Industrial Co., Ltd.
    • Shizuo Inohara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Channel selection apparatus
    • Patent number 4,191,924
    • Issue date Mar 4, 1980
    • Matsushita Electric Industrial Co., Ltd.
    • Masahiro Takeshita
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Automatic frequency control apparatus for television receiver
    • Patent number 4,158,211
    • Issue date Jun 12, 1979
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsuya Masuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ghost cancellation device
    • Patent number 4,100,496
    • Issue date Jul 11, 1978
    • Matsushita Electric Industrial Co., Ltd.
    • Tsuyoshi Akiyoshi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE