Patents by Inventor Kazuyoshi TUTIYA

Kazuyoshi TUTIYA 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).

  • Mulching machine
    Patent number: 11297752
    Abstract: A mulching machine comprising a machine body that includes a tilling unit performing tilling, a ridge forming unit forming a ridge with the tilled soil, a mulch film laying unit drawing a mulch film from a film roll and laying it over the ridge, and ground wheels supporting the machine body. The tilling unit and the ridge forming unit are arranged in this order from the front in the traveling direction of the mulching machine, and the film roll is positioned such that its center of gravity does not overlap the ground wheels and is located forward of the ground wheels in the traveling direction.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: April 12, 2022
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Takeshi Kishimoto, Kazuyuki Kotani, Toshikazu Kokubunji, Tadayoshi Sukigara, Kazuyoshi Tutiya
  • MULCHING MACHINE
    Publication number: 20190364716
    Abstract: A mulching machine comprising a machine body that includes a tilling unit performing tilling, a ridge forming unit forming a ridge with the tilled soil, a mulch film laying unit drawing a mulch film from a film roll and laying it over the ridge, and ground wheels supporting the machine body. The tilling unit and the ridge forming unit are arranged in this order from the front in the traveling direction of the mulching machine, and the film roll is positioned such that its center of gravity does not overlap the ground wheels and is located forward of the ground wheels in the traveling direction.
    Type: Application
    Filed: January 15, 2018
    Publication date: December 5, 2019
    Applicant: YANMAR CO., LTD.
    Inventors: Takeshi KISHIMOTO, Kazuyuki KOTANI, Toshikazu KOKUBUNJI, Tadayoshi SUKIGARA, Kazuyoshi TUTIYA