Patents by Inventor Kazuya HATAYAMA

Kazuya HATAYAMA 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).

  • ELECTROMOTIVE SAIL DRIVE AND SHIP
    Publication number: 20240017807
    Abstract: An electromotive sail drive includes an electromotive motor, a drive unit that is driven by the electromotive motor, and a pump that circulates, via the electromotive motor, a lubricant oil inside the drive unit.
    Type: Application
    Filed: July 13, 2023
    Publication date: January 18, 2024
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Takao NAKANISHI, Gideon VANDIJK, Igor VANDEBURGT, Kazuya HATAYAMA