Patents by Inventor Takumi Unno

Takumi Unno 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).

  • Monolithically constituted gasket assembly with cover and hard disk drive unit
    Patent number: 6876515
    Abstract: A hard disk drive unit constituted in the following manner can prevent leaks of gas caused by a deformed gasket assembly, can enhance operational performances of the hard disk drive unit in accordance with using purposes and can be assembled more easily. A monolithically constituted gasket assembly with a cover for fitting to a case of the hard disk drive unit comprises: a cover plate constituting the cover made of aluminum, plastics and the like having piercing holes at predetermined positions; a gasket fitted to the cover plate via the piercing holes; and a ring constituting the cover arranged around an outer periphery of the gasket. A gap formed between the cover plate and the ring, and a gap formed between the cover plate and the case for the hard disk drive unit are sealed by the gasket.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: April 5, 2005
    Assignee: Kokoku Intech Co., Ltd.
    Inventor: Takumi Unno
  • Monolithically constituted gasket assembly with cover and hard disk drive unit
    Publication number: 20040012880
    Abstract: A hard disk drive unit constituted in the following manner can prevent leaks of gas caused by a deformed gasket assembly, can enhance operational performances of the hard disk drive unit in accordance with using purposes and can be assembled more easily. A monolithically constituted gasket assembly with a cover for fitting to a case of the hard disk drive unit comprises: a cover plate constituting the cover made of aluminum, plastics and the like having piercing holes at predetermined positions; a gasket fitted to the cover plate via the piercing holes; and a ring constituting the cover arranged around an outer periphery of the gasket. A gap formed between the cover plate and the ring, and a gap formed between the cover plate and the case for the hard disk drive unit are sealed by the gasket.
    Type: Application
    Filed: July 10, 2003
    Publication date: January 22, 2004
    Applicant: Kokoku Intech Co., Ltd.
    Inventor: Takumi Unno
  • Cover for a hard disk drive
    Patent number: 6525931
    Abstract: The purpose of the present invention is to provide a cover for a hard disk drive which can prevent the outflow of a damping resin material and the loosening of a screw fixing the cover to a storage-enclosing case.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: February 25, 2003
    Assignee: Kokoku Intech Co., Ltd.
    Inventors: Sumihiko Yagenji, Takuya Funatsu, Takumi Unno
  • Cover for a hard disk drive
    Publication number: 20010014009
    Abstract: The purpose of the present invention is to provide a cover for a hard disk drive which can prevent the outflow of a damping resin material and the loosening of a screw fixing the cover to a storage-enclosing case.
    Type: Application
    Filed: January 9, 2001
    Publication date: August 16, 2001
    Inventors: Sumihiko Yagenji, Takuya Funatsu, Takumi Unno