Patents by Inventor Yoshihiro Sugioka

Yoshihiro Sugioka 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).

  • Medical multi-chamber container
    Patent number: 7658279
    Abstract: A medical multi-chamber container (1) comprising a container body (3) having first and second chambers (10, 11) for storing medicaments, a weak partition seal (20) for portioning the charmers (10, 11) from each other, and an outlet (32) fitted into the container body (3) for allowing the medicaments to be delivered from the second chamber (11), the container body (3) further comprising a weak discharge seal (21) partitioning the second chamber (11) from the outlet (32) and unsealably formed so as to allow the chambers (10, 11) to communicate with each other when used, characterized in that the unsealing strength of the weak discharge seal (21) is less than that of the weak partition seal (20).
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: February 9, 2010
    Assignee: Otsuka Pharmaceutical Factory Inc.
    Inventors: Minoru Oka, Masaru Ohnishi, Shin Hamazaki, Osamu Nakao, Yoshihiro Sugioka
  • Medical multi-chamber container
    Publication number: 20050087456
    Abstract: A medical multi-chamber container (1) comprising a container body (3) having first and second chambers (10, 11) for storing medicaments, a weak partition seal (20) for portioning the charmers (10, 11) from each other, and an outlet (32) fitted into the container body (3) for allowing the medicaments to be delivered from the second chamber (11), the container body (3) further comprising a weak discharge seal (21) partitioning the second chamber (11) from the outlet (32) and unsealably formed so as to allow the chambers (10, 11) to communicate with each other when used, characterized in that the unsealing strength of the weak discharge seal (21) is less than that of the weak partition seal (20).
    Type: Application
    Filed: January 8, 2003
    Publication date: April 28, 2005
    Inventors: Minoru Oka, Masaru Ohnishi, Shin Hamazaki, Osamu Nakao, Yoshihiro Sugioka