Patents by Inventor Kazunobu Yanai

Kazunobu Yanai 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).

  • Cellulose ester composition
    Patent number: 11274187
    Abstract: To provide a cellulose ester composition having good thermoplasticity. The cellulose ester composition including: (A) a cellulose ester and (B) a plasticizer, wherein the plasticizer of the component (B) includes at least one kind selected from adipic acid esters respectively represented by the following formulae (I), (II) and (III).
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: March 15, 2022
    Assignees: DAICEL POLYMER LTD., DAIHACHI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Shinichiro Imanishi, Yasuo Okumura, Kazunobu Yanai
  • CELLULOSE ESTER COMPOSITION
    Publication number: 20200032032
    Abstract: To provide a cellulose ester composition having good thermoplasticity. The cellulose ester composition including: (A) a cellulose ester and (B) a plasticizer, wherein the plasticizer of the component (B) includes at least one kind selected from adipic acid esters respectively represented by the following formulae (I), (II) and (III).
    Type: Application
    Filed: October 3, 2019
    Publication date: January 30, 2020
    Inventors: Shinichiro IMANISHI, Yasuo OKUMURA, Kazunobu YANAI
  • Cellulose ester composition
    Patent number: 10494503
    Abstract: A cellulose ester composition having good thermoplasticity and including: (A) a cellulose ester and (B) a plasticizer, wherein the plasticizer of the component (B) includes at least one kind selected from adipic acid esters respectively represented by the following formulae (I), (II) and (III).
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: December 3, 2019
    Assignees: DAICEL POLYMER LTD., DAIHACHI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Shinichiro Imanishi, Yasuo Okumura, Kazunobu Yanai
  • CELLULOSE ESTER COMPOSITION
    Publication number: 20150259507
    Abstract: To provide a cellulose ester composition having good thermoplasticity. The cellulose ester composition including: (A) a cellulose ester and (B) a plasticizer, wherein the plasticizer of the component (B) includes at least one kind selected from adipic acid esters respectively represented by the following formulae (I), (II) and (III).
    Type: Application
    Filed: October 15, 2013
    Publication date: September 17, 2015
    Inventors: Shinichiro Imanishi, Yasuo Okumura, Kazunobu Yanai