Patents by Inventor Winya Dungkaew

Winya Dungkaew 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 OF MANUFACTURING HARD DISK DRIVE DEVICE AND HARD DISK DRIVE DEVICE
    Publication number: 20130333204
    Abstract: An embodiment of the present invention is a method of manufacturing a hard disk drive device including a hub member on which a recording disk is to be mounted and a base member configured to rotatably support the hub member via a bearing part. When constituent members including the base member, the hub member, and the bearing part are referred to as works, the manufacturing method includes: cleaning at least one of the works with a cleaning agent containing at least one of an ester and an ether, and a surfactant; and assembling the hard disk drive device by using the work having been subjected to the cleaning.
    Type: Application
    Filed: June 13, 2013
    Publication date: December 19, 2013
    Applicant: Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd.
    Inventors: Kenji Nishihara, Winya Dungkaew, Masayuki Ishikawa