Patents by Inventor Masayuki Ueda

Masayuki Ueda 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).

  • Air bag gas generator
    Patent number: 5772242
    Abstract: The present invention provides an air bag gas generator comprising a housing, an ignition means accommodation chamber defined in the said housing, a combustion chamber, a coolant/filter chamber, an ignition means provided inside said ignition means accommodation chamber, a canister provided in said combustion chamber and a coolant and a filter, provided in said coolant/filter chamber, is characterized in that another coolant is provided in said canister to cool said combustion gas and to collect combustion residue.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: June 30, 1998
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Masayuki Ueda, Nobuyuki Katsuda
  • Gas generator for air bag
    Patent number: 5671944
    Abstract: The present invention relates to a gas generator for an air bag having a structure in which a location relationship between percussion caps and piercing pins can be determined accurately and relative movements of both the above parts can be prevented.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: September 30, 1997
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Masayuki Ueda, Nobuyuki Katsuta