Patents by Inventor Yoshifumi Kitamura

Yoshifumi Kitamura 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).

  • Patent number: 11930740
    Abstract: The combine may include a threshing tank that is configured to store a threshing product obtained by the threshing device and includes a lower tapered portion formed in a bottom portion. A bottom screw is provided inside the lower tapered portion and configured to discharge the threshing product from the threshing tank. A threshing discharge device is connected to the bottom screw and configured to convey the threshing product from the bottom screw and discharge the threshing product in a body outward direction. The threshing tank includes an inspection port formed in a bottom section of the lower tapered portion, and a lid configured to open and close the inspection port, and the lid opens and closes by swinging upward and downward about a swing axis that is not parallel with a screw axis of the bottom screw.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: March 19, 2024
    Assignee: Kubota Corporation
    Inventors: Mamoru Shinya, Yusaku Yoshida, Tsuyoshi Kumatori, Takashi Kitahara, Yoshifumi Tango, Ryohei Higashitaki, Toshinari Nishimura, Masakazu Hino, Shota Hayashi, Nobuki Kitamura
  • Patent number: 6965381
    Abstract: The object of the present invention is to provide a multi-person shared display device with which a display device can be shared by a plurality of persons. For this purpose, a display device of the present invention is configured by a large screen display 112 and a display mask 114, which covers and hides a portion thereof. The display mask 114 is disposed at a position only an appropriate distance away from a display surface 116. The display mask 114 has a hole 118, and only through that portion can the display surface 116 of display 112 be seen. By introducing such display mask 114, the region visible upon the display surface differs depending on the viewpoint position of the user. As a result, it becomes possible to provide different content for every user.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: November 15, 2005
    Assignee: Japan Science and Technology Corporation
    Inventors: Yoshifumi Kitamura, Fumio Kishino, Toshihiro Masaki, Takashige Konishi
  • Publication number: 20030043146
    Abstract: The object of the present invention is to provide a multi-person shared display device with which a display device can be shared by a plurality of persons. For this purpose, a display device of the present invention is configured by a large screen display 112 and a display mask 114, which covers and hides a portion thereof. The display mask 114 is disposed at a position only an appropriate distance away from a display surface 116. The display mask 114 has a hole 118, and only through that portion can the display surface 116 of display 112 be seen. By introducing such display mask 114, the region visible upon the display surface differs depending on the viewpoint position of the user. As a result, it becomes possible to provide different content for every user.
    Type: Application
    Filed: June 18, 2002
    Publication date: March 6, 2003
    Inventors: Yoshifumi Kitamura, Fumio Kishino, Toshihiro Masaki, Takashige Konishi
  • Patent number: 5936628
    Abstract: A three-dimensional model processing apparatus includes a three-dimensional data-format converter for converting the data format of three-dimensional data inputted by a three-dimensional data input unit, a three-dimensional data processor for processing the three-dimensional data converted by the three-dimensional data-format converter, a three-dimensional model creating unit for creating a three-dimensional model from the three-dimensional data processed by the three-dimensional processor, and a three-dimensional model editor for editing the three-dimensional model created by the three-dimensional model creating unit and applying operations to the shape data. A three-dimensional model is created and edited irrespective of the type of three-dimensional data inputted in different modes.
    Type: Grant
    Filed: March 9, 1995
    Date of Patent: August 10, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshifumi Kitamura, Haruo Shimizu, Masatoshi Okutomi, Osamu Yoshizaki, Takeo Kimura
  • Patent number: 5504847
    Abstract: Plural range images having different resolutions are generated from an input range image and normal vectors are calculated for each generated range image. An edge map is formed for each of the plural range images based on the calculated normal vectors and a single edge map is formed by synthesizing the plural formed edge maps. Polygon data describing the surface shape of an object represented by the input range image are formed based on the synthesized edge map. Polygon data of high precision that represents characteristics of the surface shape of the object is thereby formed with little data.
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: April 2, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeo Kimura, Haruo Shimizu, Osamu Yoshizaki, Yoshifumi Kitamura