Patents by Inventor Hidenori Chiba

Hidenori Chiba has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11875817
    Abstract: A technique capable of detecting harmful behavior such as power harassment, sexual harassment, or bullying in work environment to support handling is provided. A harmful behavior detecting system includes a computer that executes observation and detection regarding harmful behavior including power harassment, sexual harassment, and bullying among people in work environment. The computer obtains voice data into which voice around a target person is inputted; obtains voice information containing words and emotion information from the voice data; and obtains data such as vital data, date and time, or a location of the target person. The computer uses five elements including words and an emotion of the other person, words, an emotion, and vital data of the target person to calculate an index value regarding the harmful behavior; estimate a state of the harmful behavior based on the index value; and output handling data for handling the harmful behavior in accordance with the estimated state.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: January 16, 2024
    Assignee: Hitachi Systems Ltd.
    Inventors: Satoshi Iwagaki, Atsushi Shimada, Masumi Suehiro, Hidenori Chiba, Kouichi Horiuchi
  • Publication number: 20220115032
    Abstract: A technique capable of detecting harmful behavior such as power harassment, sexual harassment, or bullying in work environment to support handling is provided. A harmful behavior detecting system includes a computer that executes observation and detection regarding harmful behavior including power harassment, sexual harassment, and bullying among people in work environment. The computer obtains voice data into which voice around a target person is inputted; obtains voice information containing words and emotion information from the voice data; and obtains data such as vital data, date and time, or a location of the target person. The computer uses five elements including words and an emotion of the other person, words, an emotion, and vital data of the target person to calculate an index value regarding the harmful behavior; estimate a state of the harmful behavior based on the index value; and output handling data for handling the harmful behavior in accordance with the estimated state.
    Type: Application
    Filed: November 12, 2019
    Publication date: April 14, 2022
    Inventors: Satoshi IWAGAKI, Atsushi SHIMADA, Masumi SUEHIRO, Hidenori CHIBA, Kouichi HORIUCHI
  • Publication number: 20050023433
    Abstract: The resin optical component mold includes a first mold and a second mold for defining a cavity for molding a resin optical component having a minutely concavo-convex shaped surface, on which a plurality of minute concave or convex portions in units of submicrons is formed, by injection molding light transmitting resin. A master mold 36 formed of an inorganic oxide layer having a minutely concavo-convex shaped surface 36a, on which a concavo-convex shape complementary to the concavo-convex shape formed on the minutely concavo-convex shaped surface of the resin optical component is formed, is provided on the internal surface of the first mold.
    Type: Application
    Filed: July 28, 2004
    Publication date: February 3, 2005
    Inventors: Yoshihiko Ishitaka, Hidenori Chiba, Takayuki Chida, Tetsuya Fukuda
  • Patent number: 6812650
    Abstract: An organic electroluminescent display device includes a plurality of electroluminescent elements and a plurality of thin film transistors. Each of the electroluminescent elements includes an anode, a cathode and a light emitting layer disposed between the anode and the cathode. Each of the thin film transistors drives one of the electroluminescent elements. A first power supply is connected to the thin film transistors and supplies a power supply voltage to the thin film transistors. The first power supply changes the power supply voltage so that luminance of the light emitting layers vary. A second power supply is connected to the electroluminescent elements and supplies a reference voltage to the electroluminescent elements. Because the power supply voltage itself varies, it is easy to adjust the brightness of the display device.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: November 2, 2004
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Hitoshi Yasuda, Hidenori Chiba
  • Publication number: 20040012340
    Abstract: An organic electroluminescent display device includes a plurality of electroluminescent elements and a plurality of thin film transistors. Each of the electroluminescent elements includes an anode, a cathode and a light emitting layer disposed between the anode and the cathode. Each of the thin film transistors drives one of the electroluminescent elements. A first power supply is connected to the thin film transistors and supplies a power supply voltage to the thin film transistors. The first power supply changes the power supply voltage so that luminance of the light emitting layers vary. A second power supply is connected to the electroluminescent elements and supplies a reference voltage to the electroluminescent elements. Because the power supply voltage it self varies, it is easy to adjust the brightness of the display device.
    Type: Application
    Filed: April 2, 2003
    Publication date: January 22, 2004
    Applicant: Sanyo Electric Co., Ltd.
    Inventors: Hitoshi Yasuda, Hidenori Chiba