TREA

Tetsuo Yamaguchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Packet transfer system
    • Patent number 6,792,002
    • Issue date Sep 14, 2004
    • Fujitsu Limited
    • Yasuo Tezuka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Data packet switching apparatus
    • Patent number 6,487,211
    • Issue date Nov 26, 2002
    • Fujitsu Limited
    • Tetsuo Yamaguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dip forming apparatus for continuously forming cast rod
    • Patent number 4,844,147
    • Issue date Jul 4, 1989
    • Fujikura Ltd.
    • Haruo Tominaga
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Bushing in continuous casting dip forming apparatus
    • Patent number 4,733,716
    • Issue date Mar 29, 1988
    • Fujikura Ltd.
    • Haruo Tominaga
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Electrode wire for use in electric discharge machining and process...
    • Patent number 4,686,153
    • Issue date Aug 11, 1987
    • Fujikura Ltd.
    • Haruo Tominaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Forced-cooled superconductor
    • Patent number 4,568,900
    • Issue date Feb 4, 1986
    • Agency of Industrial Science and Technology
    • Ko Agatsuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Musical envelope control device
    • Patent number 4,478,525
    • Issue date Oct 23, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Tetsuo Yamaguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Musical envelope-producing device
    • Patent number 4,437,380
    • Issue date Mar 20, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Tetsuo Yamaguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electronic watches
    • Patent number 4,267,589
    • Issue date May 12, 1981
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Tetsuo Yamaguchi
    • G04 - HOROLOGY
  • Information Patent Grant

    Time data processing circuit for electronic timepiece
    • Patent number 4,253,175
    • Issue date Feb 24, 1981
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Eiji Masuda
    • G04 - HOROLOGY
  • Information Patent Grant

    Display circuit
    • Patent number 4,225,847
    • Issue date Sep 30, 1980
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Eiji Masuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Chronograph
    • Patent number 4,166,360
    • Issue date Sep 4, 1979
    • Tokyo Shibaura Electric Co., Ltd.
    • Tetsuo Yamaguchi
    • G04 - HOROLOGY
  • Information Patent Grant

    Method for producing hollow superconducting cables
    • Patent number 4,161,062
    • Issue date Jul 17, 1979
    • Agency of Industrial Science and Technology
    • Ko Agatsuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Integrated circuit having one-input terminal with selectively varyi...
    • Patent number 4,115,706
    • Issue date Sep 19, 1978
    • Tokyo Shibaura Electric Co., Ltd.
    • Tetsuo Yamaguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Optical reader
    • Patent number 4,109,143
    • Issue date Aug 22, 1978
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuo Yamaguchi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Clock pulse generating apparatus
    • Patent number 4,101,838
    • Issue date Jul 18, 1978
    • Tokyo Shibaura Electric Co., Ltd.
    • Mitsuo Aihara
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents