Patents by Inventor Hideaki SAEGUSA

Hideaki SAEGUSA 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).

  • Coating solution for lithium ion battery separators and lithium ion battery separator
    Patent number: 11735797
    Abstract: A coating solution for lithium ion battery separators which comprises inorganic particles, an organic polymer binder and carboxymethyl cellulose having an etherification rate of 1.10 to 2.00 or a salt thereof, or a coating solution for lithium ion battery separators comprising inorganic particles containing magnesium hydroxide having a linseed oil absorption of 30 to 80 (g/100 g), and a separator having a coating layer formed from the coating solution on a substrate and high safety and low internal resistance.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: August 22, 2023
    Assignee: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Tomohiro Sato, Hideaki Saegusa, Makoto Kato, Noriko Kasai, Kukjin Yoon
  • COATING SOLUTION FOR LITHIUM ION BATTERY SEPARATORS AND LITHIUM ION BATTERY SEPARATOR
    Publication number: 20230035812
    Abstract: A coating solution for lithium ion battery separators which comprises inorganic particles, an organic polymer binder and carboxymethyl cellulose having an etherification rate of 1.10 to 2.00 or a salt thereof, or a coating solution for lithium ion battery separators comprising inorganic particles containing magnesium hydroxide having a linseed oil absorption of 30 to 80 (g/100 g), and a separator having a coating layer formed from the coating solution on a substrate and high safety and low internal resistance.
    Type: Application
    Filed: September 22, 2022
    Publication date: February 2, 2023
    Applicant: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Tomohiro SATO, Hideaki SAEGUSA, Makoto KATO, Noriko KASAI, Kukjin YOON
  • COATING SOLUTION FOR LITHIUM ION BATTERY SEPARATORS AND LITHIUM ION BATTERY SEPARATOR
    Publication number: 20210074981
    Abstract: A coating solution for lithium ion battery separators which comprises inorganic particles, an organic polymer binder and carboxymethyl cellulose having an etherification rate of 1.10 to 2.00 or a salt thereof, or a coating solution for lithium ion battery separators comprising inorganic particles containing magnesium hydroxide having a linseed oil absorption of 30 to 80 (g/100 g), and a separator having a coating layer formed from the coating solution on a substrate and high safety and low internal resistance.
    Type: Application
    Filed: January 23, 2019
    Publication date: March 11, 2021
    Applicant: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Tomohiro SATO, Hideaki SAEGUSA, Makoto KATO, Noriko KASAI, Kukjin YOON