Patents by Inventor Kiichi Niitsu

Kiichi Niitsu 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).

  • Measuring device, container device, and measuring system
    Patent number: 11347083
    Abstract: The Present invention is a measuring system including a measuring device 10 that is attached to a living body, the measuring device 10 being configured to store information about an amount of electric power generated using sugars in a body fluid or bodily secretion of a living body, and a container device 15 for storing the measuring device 10, the container device 15 receiving the information about the amount of electric power generated, which is stored in the measuring device 10, using a near-field wireless communication method when the measuring device 10 is stored in the container device 15.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: May 31, 2022
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventor: Kiichi Niitsu
  • MEASURING DEVICE, CONTAINER DEVICE, AND MEASURING SYSTEM
    Publication number: 20210240014
    Abstract: The Present invention is a measuring system including a measuring device 10 that is attached to a living body, the measuring device 10 being configured to store information about an amount of electric power generated using sugars in a body fluid or bodily secretion of a living body, and a container device 15 for storing the measuring device 10, the container device 15 receiving the information about the amount of electric power generated, which is stored in the measuring device 10, using a near-field wireless communication method when the measuring device 10 is stored in the container device 15.
    Type: Application
    Filed: May 15, 2019
    Publication date: August 5, 2021
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventor: Kiichi Niitsu
  • Time difference amplifier circuit
    Patent number: 8829985
    Abstract: According to one embodiment, a time difference amplifier circuit includes the first amplifier including first positive and negative inputs and first positive and negative outputs, the second amplifier including second positive and negative inputs and second positive and negative outputs, first to fourth wirings, a selection circuit including the first selection element connecting the first or fourth wirings to the second positive input, and the second selection element connecting the second or third wirings to the second negative input, and a control circuit connecting the amplifiers by the first and second wirings or by the third and fourth wirings.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: September 9, 2014
    Assignee: Semiconductor Technology Academic Research Center
    Inventors: Kiichi Niitsu, Naohiro Harigai, Masato Sakurai, Haruo Kobayashi
  • TIME DIFFERENCE AMPLIFIER CIRCUIT
    Publication number: 20130234792
    Abstract: According to one embodiment, a time difference amplifier circuit includes the first amplifier including first positive and negative inputs and first positive and negative outputs, the second amplifier including second positive and negative inputs and second positive and negative outputs, first to fourth wirings, a selection circuit including the first selection element connecting the first or fourth wirings to the second positive input, and the second selection element connecting the second or third wirings to the second negative input, and a control circuit connecting the amplifiers by the first and second wirings or by the third and fourth wirings.
    Type: Application
    Filed: August 31, 2012
    Publication date: September 12, 2013
    Inventors: Kiichi Niitsu, Naohiro Harigai, Masato Sakurai, Haruo Kobayashi