Patents by Inventor Masato KIHIRA

Masato KIHIRA 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).

  • Shaft retention mechanism and speed reducer
    Patent number: 11841073
    Abstract: A shaft retention mechanism of the present invention includes: a casing forming a housing space containing a lubricant; an input shaft penetrating a through-hole formed in the casing, the input shaft extending through the casing; a sealing ring encircling the input shaft in the through-hole, the sealing ring sealing between the input shaft and the casing; and a bearing disposed on an opposite side of the sealing ring to the housing space, the bearing rotatably supporting the input shaft in the through-hole.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: December 12, 2023
    Assignee: NABTESCO CORPORATION
    Inventor: Masato Kihira
  • SHAFT RETENTION MECHANISM AND SPEED REDUCER
    Publication number: 20210372516
    Abstract: A shaft retention mechanism of the present invention includes: a casing forming a housing space containing a lubricant; an input shaft penetrating a through-hole formed in the casing, the input shaft extending through the casing; a sealing ring encircling the input shaft in the through-hole, the sealing ring sealing between the input shaft and the casing; and a bearing disposed on an opposite side of the sealing ring to the housing space, the bearing rotatably supporting the input shaft in the through-hole.
    Type: Application
    Filed: April 22, 2021
    Publication date: December 2, 2021
    Inventor: Masato KIHIRA