TREA

Seiichi Ueda

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  • Takasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Voltage comparator
    • Patent number 5,113,090
    • Issue date May 12, 1992
    • Hitachi Ltd.
    • Eiki Imaizumi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amplifier and display using the former
    • Patent number 4,888,561
    • Issue date Dec 19, 1989
    • Hitachi, Ltd.
    • Ryushi Shimokawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Amplifier and display using the former
    • Patent number 4,755,768
    • Issue date Jul 5, 1988
    • Hitachi, Ltd.
    • Ryushi Shimokawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Analog-to-digital converter
    • Patent number 4,745,393
    • Issue date May 17, 1988
    • Hitachi, Ltd.
    • Toshiro Tsukada
    • H03 - BASIC ELECTRONIC CIRCUITRY