Patents by Inventor Akiyuki Hamasaki

Akiyuki Hamasaki 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).

  • Method for producing multisubstituted biphenyl compound and solid catalyst to be used therein
    Patent number: 9469621
    Abstract: A method for producing a multisubstituted biphenyl compound is represented by the following formula (2), including a step of coupling a substituted benzene compound represented by the following formula (1) in the presence of a solid catalyst with gold immobilized onto a support.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: October 18, 2016
    Assignees: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, UBE INDUSTRIES, LTD.
    Inventors: Tamao Ishida, Makoto Tokunaga, Akiyuki Hamasaki, Syohei Aikawa, Yoshiyuki Mise, Tetsuro Tsuji, Yasushi Yamamoto, Mitsuru Miyasaka
  • METHOD FOR PRODUCING MULTISUBSTITUTED BIPHENYL COMPOUND AND SOLID CATALYST TO BE USED THEREIN
    Publication number: 20150274689
    Abstract: A method for producing a multisubstituted biphenyl compound is represented by the following formula (2), including a step of coupling a substituted benzene compound represented by the following formula (1) in the presence of a solid catalyst with gold immobilized onto a support.
    Type: Application
    Filed: October 9, 2013
    Publication date: October 1, 2015
    Inventors: Tamao Ishida, Makoto Tokunaga, Akiyuki Hamasaki, Syohei Aikawa, Yoshiyuki Mise, Tetsuro Tsuji, Yasushi Yamamoto, Mitsuru Miyasaka