Patents by Inventor Tomoyasu Ono

Tomoyasu Ono 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).

  • Process for preparing 1-amino-1,2,3-triazole
    Patent number: 5728841
    Abstract: This invention is to provide a process for preparing 1-amino-1,2,3-triazole represented by formula (III): ##STR1## comprising cyclizing glyoxal bishydrazone represented by formula (I): ##STR2## by reaction with an aqueous hydrogen peroxide solution in the presence of a catalytic amount of a transition metal oxide represented by formula (II):M.sub.m O.sub.nwherein M represents a transition metal atom; and m and n, which may be the same or different, each represent an integer of 1 to 5.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: March 17, 1998
    Assignee: Taiho Pharmaceutical Co., Ltd.
    Inventors: Kazuhiko Shigeno, Tomoyasu Ono, Motoaki Tanaka, Shozo Yamada, Tetsuji Asao
  • Electrical connector
    Patent number: D1020646
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: April 2, 2024
    Assignee: SMK Corporation
    Inventors: Tomoyasu Yanase, Kiyoshi Asai, Naoyuki Ono
  • Electrical connector
    Patent number: D1022912
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: April 16, 2024
    Assignee: SMK Corporation
    Inventors: Tomoyasu Yanase, Kiyoshi Asai, Naoyuki Ono
  • Electrical connector
    Patent number: D1023966
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 23, 2024
    Assignee: SMK Corporation
    Inventors: Tomoyasu Yanase, Kiyoshi Asai, Naoyuki Ono
  • Electrical connector
    Patent number: D1029766
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: June 4, 2024
    Assignee: SMK Corporation
    Inventors: Tomoyasu Yanase, Kiyoshi Asai, Naoyuki Ono