Patents by Inventor Ryouzou Imanishi

Ryouzou Imanishi 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).

  • Publication number: 20090211215
    Abstract: A grass collecting apparatus for a lawn mower comprises a frame (22) supported by a vehicle body, a container supporting member (26) for supporting a grass collecting container (21) for storing grass clippings and including a container supporting surface (27) for receiving an opening edge of the grass collecting container, and a container cover (23) mounted on the frame to be oscillatable about a horizontal axis between a closed position and an opened position. An engaging member (35) is mounted on the container cover (23). The engaging member (35) is engageable with the opening edge (21b) of the grass collecting container (21) with oscillation of the container cover (23) from the opened position to the closed position, thereby positioning and maintaining the grass collecting container (21) on the container supporting member (26), and disengageable from the opening edge (21b) of the grass collecting container (21) with oscillation of the container cover (23) from the closed position to the opened position.
    Type: Application
    Filed: September 3, 2008
    Publication date: August 27, 2009
    Applicant: KUBOTA CORPORATION
    Inventors: Nobuyuki Yamashita, Takashi Fujii, Hiroaki Kitaguchi, Toshiki Kanai, Katsuhiko Uemura, Tomoyuki Morikawa, Hiroki Nagai, Ryouzou Imanishi
  • Patent number: 7543435
    Abstract: A mower unit includes a housing, a pair of cutting blades arranged inside the housing, each of the cutting blades being rotatable about a respective vertical axis supported by the housing, the cutting blades being driven to be rotated in opposite directions, and a baffle arranged generally between rotation regions of the cutting blades to guide air flows generated by the cutting blades. The baffle defines an upper baffle portion located adjacent an upper region of the housing, a lower baffle portion located adjacent a lower region of the housing, and an air passage formed for allowing the air flows to flow between the upper baffle portion and lower baffle portion.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: June 9, 2009
    Assignee: Kubota Corporation
    Inventors: Ryouzou Imanishi, Tomoyuki Morikawa, Katsuhiko Uemura, Nobuyuki Yamashita, Kazuaki Kurohara, Hiroshi Oshima
  • Publication number: 20080092509
    Abstract: A mower unit includes a mower deck, a plurality of blades mounted inside said mower deck and rotatable about vertical shafts supported to the mower deck, the mower deck defining, on one lateral side thereof, a discharge outlet for discharging cut grass cut by the plurality of blades, and an opening/closing member configured to be movable to a closing position for closing the discharge outlet and also to an opening position away from the discharge outlet for opening the discharge outlet, the opening/closing member at the opening position being disposed along an outer face of the mower deck.
    Type: Application
    Filed: August 31, 2007
    Publication date: April 24, 2008
    Applicant: KUBUTA CORPORATION
    Inventors: Ryouzou IMANISHI, Hiroaki KITAGUCHI, Nobuyuki YAMASHITA, Hiroki NAGAI, Hiroshi OSHIMA, Tomoyuki MORIKAWA, Takashi FUJII, Toshiki KANAI, Katsuhiko UEMURA, Hiroyuki OGASAWARA
  • Publication number: 20080086998
    Abstract: A mower unit includes a housing, a pair of cutting blades arranged inside the housing, each of the cutting blades being rotatable about a respective vertical axis supported by said housing, the cutting blades being driven to be rotated in opposite directions, and a baffle arranged generally between rotation regions of the cutting blades to guide air flows generated by the cutting blades. The baffle defines an upper baffle portion located adjacent an upper region of the housing, a lower baffle portion located adjacent a lower region of the housing, and an air passage formed for allowing the air flows to flow between the upper baffle portion and lower baffle portion.
    Type: Application
    Filed: September 12, 2007
    Publication date: April 17, 2008
    Applicant: KUBOTA CORPORATION
    Inventors: Ryouzou Imanishi, Tomoyuki Morikawa, Katsuhiko Uemura, Nobuyuki Yamashita, Kazuaki Kurohara, Hiroshi Oshima