Patents by Inventor Jyun Ikezawa

Jyun Ikezawa 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: 9664744
    Abstract: A cell module includes a unit cell, a sensor, a calculation device, a storage device, an assessment device and a controller. The sensor is connected to the unit cell. The calculation device is for calculating a value indicating the state of the unit cell on the basis of a value measured by the sensor. The storage device is for recording calculated values calculated by the calculation device. The assessment device is for assessing illegitimate usage of the cell module. The controller is for controlling the calculation device, the storage device, and the assessment device, the control device deleting calculated values recorded in the storage device and prohibiting recording of calculated values to the storage device when the assessment device assesses that illegitimate usage has occurred.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: May 30, 2017
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yasutaka Nakamura, Jyun Ikezawa, Daijirou Sakurai, Junya Kohno, Naoki Nishio, Toshifumi Fukushige, Yoshio Shimoida
  • Publication number: 20150153419
    Abstract: A cell module includes a unit cell, a sensor, a calculation device, a storage device, an assessment device and a controller. The sensor is connected to the unit cell. The calculation device is for calculating a value indicating the state of the unit cell on the basis of a value measured by the sensor. The storage device is for recording calculated values calculated by the calculation device. The assessment device is for assessing illegitimate usage of the cell module. The controller is for controlling the calculation device, the storage device, and the assessment device, the control device deleting calculated values recorded in the storage device and prohibiting recording of calculated values to the storage device when the assessment device assesses that illegitimate usage has occurred.
    Type: Application
    Filed: June 24, 2013
    Publication date: June 4, 2015
    Inventors: Yasutaka Nakamura, Jyun Ikezawa, Daijirou Sakurai, Junya Kohno, Naoki Nishio, Toshifumi Fukushige, Yoshio Shimoida