Patents by Inventor Seisaku Ota

Seisaku Ota 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).

  • Lubricant oil level detecting device for internal combustion engines
    Patent number: 4256069
    Abstract: Lubricant oil level detecting device adapted to be located in an oil sump provided in the engine crankchamber so that lubricant oil in the sump is splashed by a splashing bar formed in the connecting rod. A shield is provided between the detecting device and the splashing bar for dividing the sump into two sections which are connected together through openings in the shield. The shield is effective to absorb the movement of the oil surface under the influence of the splashing bar.
    Type: Grant
    Filed: February 27, 1979
    Date of Patent: March 17, 1981
    Assignee: Yamaha Hatsudori Kabushiri Kaisha
    Inventors: Yutaka Masuda, Seisaku Ota