Patents by Inventor Michiaki OKADA

Michiaki OKADA 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).

  • Electrolytic solution, electrochemical device, lithium ion secondary battery, and module
    Patent number: 9666905
    Abstract: An electrolytic solution including a nonaqueous solvent (I), an electrolyte salt (II), and 0.001 to 20% by mass of a compound represented by the formula (1) or the formula (A) as defined herein.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: May 30, 2017
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Mayuko Taeda, Meiten Koh, Aoi Nakazono, Michiru Kagawa, Yoshiko Kuwajima, Michiaki Okada, Tomoo Shimada, Shinichi Kinoshita
  • ELECTROLYTE AND ELECTROCHEMICAL DEVICE
    Publication number: 20170018809
    Abstract: An electrolyte solution including a solvent containing a fluorinated acyclic carbonate having a fluorine content of 33 to 70 mass %, a sultone derivative, and an electrolyte salt.
    Type: Application
    Filed: March 24, 2015
    Publication date: January 19, 2017
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Shigeaki YAMAZAKI, Hideo SAKATA, Hiroyuki ARIMA, Michiaki OKADA, Akinori TANI, Shinichi KINOSHITA
  • ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM-ION SECONDARY CELL, AND MODULE
    Publication number: 20160315354
    Abstract: The present invention aims to provide an electrolyte solution that suppresses generation of gas. The electrolyte solution of the present invention includes a non-aqueous solvent (I) containing one or both of a fluorinated cyclic carbonate and a fluorinated acyclic carbonate; an electrolyte salt (II); and a compound (III) represented by the following formula (1): wherein R1 is a C1-C20 linear or branched alkenyl or alkyl group or a C3-C20 alkyl group having a cyclic structure; m is 0 or 1; R2 is a C1-C20 linear or branched alkylene group or a C3-C20 alkylene group having a cyclic structure, R1 and R2 each may have an oxygen atom between carbon atoms if R1 and R2 each have two or more carbon atoms, but the oxygen atom is not adjacent to another oxygen atom.
    Type: Application
    Filed: December 15, 2014
    Publication date: October 27, 2016
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Michiaki OKADA, Akinori TANI, Shinichi KINOSHITA, Hiroyuki ARIMA, Tomo SHIMADA, Mayuko TAEDA
  • ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE
    Publication number: 20160006078
    Abstract: The present invention aims to provide an electrolytic solution which restrains gas generation and has excellent battery characteristics. The electrolytic solution includes a nonaqueous solvent (I), an electrolyte salt (II), and 0.
    Type: Application
    Filed: February 27, 2014
    Publication date: January 7, 2016
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Mayuko TAEDA, Meiten KOH, Aoi NAKAZONO, Michiru KAGAWA, Yoshiko KUWAJIMA, Michiaki OKADA, Tomoo SHIMADA, Shinichi KINOSHITA