Patents by Inventor Ujiyasu Kihara

Ujiyasu Kihara 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).

  • Device for mounting a light source
    Patent number: 6583542
    Abstract: A device for mounting a light source according to the present invention is composed of an electric lamp unit (21) having a baseless electric lamp (7) and a base member (8) and a mounting unit (9) having a cavity for receiving the base member of the electric lamp unit (21). The base member (8) is composed of a cylindrical body having a cavity for receiving a lower part of the baseless electric lamp (7) and supporting a pair of lead wires (7a, 7b) led out of the baseless electric lamp (7) on its outer surface. The mounting unit (9) includes a pair of conductive contact members (10a, 10b) on an inner surface of the cavity, which are connected at their lower ends to connection terminals (12a, 12b) on a printed circuit board (12). The electric lamp unit (21) is fitted into the mounting unit (9) in a removable fashion.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: June 24, 2003
    Assignee: Harison Toshiba Lighting Corporation
    Inventors: Masamitsu Nagano, Ujiyasu Kihara
  • Device for mounting a light source
    Publication number: 20020117954
    Abstract: A device for mounting a light source according to the present invention is composed of an electric lamp unit 21 having a baseless electric lamp 7 and a base member 8 and a mounting unit 9 having a cavity for receiving the base member of the electric lamp unit 21.
    Type: Application
    Filed: February 27, 2002
    Publication date: August 29, 2002
    Applicant: Harison Toshiba Lighting Corporation
    Inventors: Masamitsu Nagano, Ujiyasu Kihara
  • Lamp bulb device installed on board
    Patent number: 6270355
    Abstract: A lamp bulb device includes a non-capped lamp bulb (9) having lead wires (12) and a base portion supporting a cylindrical bottomed holder (29) and having lead-wire outlet holes (5). The lead wires (12) drawn out through the lead-wire outlet holes (5) are extended through lead-wire guide grooves (25) which are formed on a lower surface of the base portion, lead wires are extended from the lead-wire guide grooves (25) to lead-wire winding portions (32), and lead wire portions wound around the lead-wire winding portions (32) are connected electrically to lands (14) of a circuit board by soldering. The electrical connection is secured.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: August 7, 2001
    Assignee: Harison Toshiba Lighting Co., Ltd.
    Inventor: Ujiyasu Kihara
  • Lamp bulb device installed on board
    Patent number: 6045365
    Abstract: A lamp bulb device includes a non-capped lamp bulb having lead wires and a base portion supporting a cylindrical bottomed holder and having lead-wire outlet holes. The lead wires drawn out through the lead-wire outlet holes are extended through lead-wire guide grooves which are formed on a lower surface of the base portion, and lead wire portions within the lead-wire guide grooves are connected electrically to lands of a circuit board by soldering. The electrical connection is secured.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: April 4, 2000
    Assignee: Harison Denki Co., Ltd.
    Inventor: Ujiyasu Kihara