Patents by Inventor Hidekuni HIRAI

Hidekuni HIRAI 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: 10112107
    Abstract: An identification apparatus includes: a sensor face in which a plurality of sensor electrodes and a ground portion are provided on one and the same plane; wherein: a conductive portion or conductive portions formed in an identification object are configured so that when the identification object is placed on the sensor face, the conductive portion or the conductive portions can electrically connect a corresponding one or corresponding ones of the sensor electrodes with the ground portion; and a change of electrostatic capacitance occurring when the corresponding sensor electrode or electrodes are electrically connected with the ground portion is detected so that an ID of the identification object can be identified. Thus, it is possible to provide an identification apparatus which can be manufactured inexpensively without using expensive devices such as RFIDs and which is improved in terms of the degree of freedom for design.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: October 30, 2018
    Inventor: Hidekuni Hirai
  • Publication number: 20180133591
    Abstract: An identification apparatus includes: a sensor face in which a plurality of sensor electrodes and a ground portion are provided on one and the same plane; wherein: a conductive portion or conductive portions formed in an identification object are configured so that when the identification object is placed on the sensor face, the conductive portion or the conductive portions can electrically connect a corresponding one or corresponding ones of the sensor electrodes with the ground portion; and a change of electrostatic capacitance occurring when the corresponding sensor electrode or electrodes are electrically connected with the ground portion is detected so that an ID of the identification object can be identified. Thus, it is possible to provide an identification apparatus which can be manufactured inexpensively without using expensive devices such as RFIDs and which is improved in terms of the degree of freedom for design.
    Type: Application
    Filed: August 7, 2017
    Publication date: May 17, 2018
    Inventor: Hidekuni HIRAI
  • Patent number: 9272216
    Abstract: An apparatus body is provided with a sensor face in which a plurality of sensor electrodes for detecting electrostatic capacitance are disposed. A recognition pattern formed by connecting a plurality of conductive spots through conductive lines is provided in an identification body. When the recognition pattern of the identification body is made to face the sensor face of the apparatus body, the plurality of sensor electrodes are electrically connected to one another through the recognition pattern to thereby generate a change of electrostatic capacitance so that the apparatus body can identify the recognition pattern based on the change of electrostatic capacitance. Thus, it is possible to provide an identification apparatus which can be manufactured inexpensively without use of an expensive apparatus such as an RFID system.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: March 1, 2016
    Inventor: Hidekuni Hirai
  • Publication number: 20150148121
    Abstract: An apparatus body is provided with a sensor face in which a plurality of sensor electrodes for detecting electrostatic capacitance are disposed. A recognition pattern formed by connecting a plurality of conductive spots through conductive lines is provided in an identification body. When the recognition pattern of the identification body is made to face the sensor face of the apparatus body, the plurality of sensor electrodes are electrically connected to one another through the recognition pattern to thereby generate a change of electrostatic capacitance so that the apparatus body can identify the recognition pattern based on the change of electrostatic capacitance. Thus, it is possible to provide an identification apparatus which can be manufactured inexpensively without use of an expensive apparatus such as an RFID system.
    Type: Application
    Filed: February 26, 2014
    Publication date: May 28, 2015
    Inventor: Hidekuni HIRAI