Patents by Inventor Saki OKAMOTO

Saki OKAMOTO 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).

  • Urea water agitation control device
    Patent number: 10589222
    Abstract: A urea water agitation control device has an agitation control portion and a temperature sensor which detects a temperature of a urea water. The agitation control portion operates an agitation portion in a specified period which includes a part of a period in which the urea water temperature detected by the temperature sensor is kept at a eutectic point and the urea water radiates a latent heat of solidification.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: March 17, 2020
    Assignee: DENSO CORPORATION
    Inventors: Daisuke Honda, Taiyo Hiroi, Jun Suzuki, Shunsuke Murakami, Saki Okamoto
  • UREA WATER AGITATION CONTROL DEVICE
    Publication number: 20180178162
    Abstract: A urea water agitation control device has an agitation control portion and a temperature sensor which detects a temperature of a urea water. The agitation control portion operates an agitation portion in a specified period which includes a part of a period in which the urea water temperature detected by the temperature sensor is kept at a eutectic point and the urea water radiates a latent heat of solidification.
    Type: Application
    Filed: November 3, 2017
    Publication date: June 28, 2018
    Inventors: Daisuke HONDA, Taiyo HIROI, Jun SUZUKI, Shunsuke MURAKAMI, Saki OKAMOTO