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Kenichi Matsunaga

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sensor system, wireless cooperative receiving system, and wireless...
    • Patent number 12,225,436
    • Issue date Feb 11, 2025
    • Nippon Telegraph and Telephone Corporation
    • Kenichi Matsunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Monitoring system, monitoring method, and monitoring program
    • Patent number 12,178,570
    • Issue date Dec 31, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takayuki Ogasawara
    • G08 - SIGNALLING
  • Information Patent Grant

    Work machine
    • Patent number 12,162,129
    • Issue date Dec 10, 2024
    • KOKI HOLDINGS CO., LTD.
    • Naoto Ise
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Data analysis system and data analysis method
    • Patent number 12,096,333
    • Issue date Sep 17, 2024
    • Nippon Telegraph and Telephone Corporation
    • Rieko Sato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ad converter
    • Patent number 12,047,087
    • Issue date Jul 23, 2024
    • Nippon Telegraph and Telephone Corporation
    • Tadashi Minotani
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Biological information analysis device, biological information anal...
    • Patent number 12,023,140
    • Issue date Jul 2, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takayuki Ogasawara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Variable reference voltage source
    • Patent number 11,984,903
    • Issue date May 14, 2024
    • Nippon Telegraph and Telephone Corporation
    • Tadashi Minotani
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Ad converter
    • Patent number 11,955,985
    • Issue date Apr 9, 2024
    • Nippon Telegraph and Telephone Corporation
    • Tadashi Minotani
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    AD converter with self-calibration function
    • Patent number 11,936,396
    • Issue date Mar 19, 2024
    • Nippon Telegraph and Telephone Corporation
    • Tadashi Minotani
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Self-calibration function-equipped AD converter
    • Patent number 11,770,127
    • Issue date Sep 26, 2023
    • Nippon Telegraph and Telephone Corporation
    • Tadashi Minotani
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable reference voltage source
    • Patent number 11,714,437
    • Issue date Aug 1, 2023
    • Nippon Telegraph and Telephone Corporation
    • Tadashi Minotani
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Sensor system, wireless cooperative receiving system, and wireless...
    • Patent number 11,659,367
    • Issue date May 23, 2023
    • Nippon Telegraph and Telephone Corporation
    • Kenichi Matsunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Self-calibration function-equipped AD converter
    • Patent number 11,368,162
    • Issue date Jun 21, 2022
    • Nippon Telegraph and Telephone Corporation
    • Tadashi Minotani
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Sensing system and time stamp correction method
    • Patent number 11,284,229
    • Issue date Mar 22, 2022
    • Nippon Telegraph and Telephone Corporation
    • Kenichi Matsunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sensor relay apparatus and sensor relay system
    • Patent number 11,070,417
    • Issue date Jul 20, 2021
    • Nippon Telegraph and Telephone Corporation
    • Shoichi Oshima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sensing system and time synchronization method
    • Patent number 11,038,609
    • Issue date Jun 15, 2021
    • Nippon Telegraph and Telephone Corporation
    • Kenichi Matsunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sensor relay apparatus and sensor relay system
    • Patent number 10,916,122
    • Issue date Feb 9, 2021
    • Nippon Telegraph and Telephone Corporation
    • Shoichi Oshima
    • G08 - SIGNALLING
  • Information Patent Grant

    Time synchronization method, sensor data acquisition terminal, and...
    • Patent number 10,862,602
    • Issue date Dec 8, 2020
    • Nippon Telegraph and Telephone Corporation
    • Kenichi Matsunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Two-color molded article
    • Patent number 10,618,209
    • Issue date Apr 14, 2020
    • Koito Manufacturing Co., Ltd.
    • Kenichi Matsunaga
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Electric power tool
    • Patent number 10,549,396
    • Issue date Feb 4, 2020
    • KOKI HOLDINGS CO., LTD.
    • Kenichi Matsunaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Two-color molding method, two-color molding mold, and two-color mol...
    • Patent number 10,493,678
    • Issue date Dec 3, 2019
    • Koito Manufacturing Co., Ltd.
    • Kenichi Matsunaga
    • F21 - LIGHTING
  • Information Patent Grant

    Air compressor
    • Patent number 9,518,587
    • Issue date Dec 13, 2016
    • Hitachi Koki Co., Ltd.
    • Tomoyoshi Yokota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 9,435,329
    • Issue date Sep 6, 2016
    • Hitachi Koki Co., Ltd.
    • Hiroki Kitagawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 8,974,191
    • Issue date Mar 10, 2015
    • Hitachi Koki Co., Ltd.
    • Masahiro Miura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 8,821,131
    • Issue date Sep 2, 2014
    • Hitachi Koki Co., Ltd.
    • Tomoyoshi Yokota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 8,784,070
    • Issue date Jul 22, 2014
    • Hitachi Koki Co., Ltd.
    • Tomoyoshi Yokota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cutter with laser generator that irradiates cutting position on wor...
    • Patent number 8,770,076
    • Issue date Jul 8, 2014
    • Hitachi Koki Co., Ltd.
    • Shigeharu Ushiwata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutter with laser generator that irradiates cutting position on wor...
    • Patent number 8,359,960
    • Issue date Jan 29, 2013
    • Hitachi Koki Co., Ltd.
    • Shigeharu Ushiwata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lamp design surface member and method of manufacturing lamp design...
    • Patent number 8,273,444
    • Issue date Sep 25, 2012
    • Koito Manufacturing Co., Ltd.
    • Michihiko Suzuki
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Air compressor
    • Patent number D667467
    • Issue date Sep 18, 2012
    • Hitachi Koki Co., Ltd.
    • Shingo Kosugi
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents