Patents by Inventor Chi Yuen

Chi Yuen 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 and apparatus for an improved magnetic head arm assembly
    Publication number: 20060187586
    Abstract: A system and method for an improved magnetic head arm assembly (HAA), reducing complexity of design and difficulty of manufacture, is disclosed.
    Type: Application
    Filed: April 6, 2006
    Publication date: August 24, 2006
    Inventors: Jeffery Wang, Takehiro Kamigama, Chi Yuen, Liu Zhang
  • Power supply system
    Publication number: 20050094423
    Abstract: The invention provides a power supply system and a method for providing a power supply for a machine having a plurality of components. The system comprises a power source and a set of two or more voltage converters connected in parallel and coupled to the power source via a common bus. An electrical supply line is coupled to an output of the set of voltage converters for supplying a required voltage to the components of the machine connected to the electrical supply line.
    Type: Application
    Filed: October 30, 2003
    Publication date: May 5, 2005
    Inventors: Kam Lai, Ka Wong, Chi Yuen, Chi Tang