Patents by Inventor Satoshi Nakahata

Satoshi Nakahata 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: 11987478
    Abstract: Provided is a guide display device with which incorrect recognition of a place having small features as a ground surface having no features can be suppressed in generating and updating a three-dimensional map. A data processing unit (70): detects an edge (Eg) of a feature (E) on the basis of a result of subjecting image data captured by a camera (61) to image processing, and recognizes the feature (E) on the basis of the edge (Eg); and accumulates, from a predetermined number of frames from before the time at which the image data was captured, point group data (P) of a nearby range (Ma) of the edge (Eg) of the feature (E) that was recognized as a ground surface (F), and generates, on the basis of the accumulated point group data (P), a three-dimensional map (M) of the feature (E) the edge (Eg) of which has been recognized.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: May 21, 2024
    Assignees: TADANO LTD., THE SCHOOL CORPORATION KANSAI UNIVERSITY
    Inventors: Iwao Ishikawa, Takayuki Kosaka, Keita Mashima, Satoshi Kubota, Shigenori Tanaka, Masaya Nakahara, Koki Nakahata
  • Patent number: 11958725
    Abstract: A guide display unit for a crane, wherein a data processing unit: calculates a measurement area corresponding to the measurement area of a camera; the measurement area from the viewpoint of the camera and generates a first image; performs mosaic-processing on the image captured by the camera according to the particle size of the three-dimensional map and generates a second image; performs registration processing on the first image and the second image and calculates the amount of deviation between the first image and the second image; corrects the position of a guide frame figure with respect to the image of a suspended load and a feature on the basis of the calculated amount of deviation; and overlays the guide frame figure on the images of the suspended load and the feature and displays the result on the data display unit.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: April 16, 2024
    Assignees: TADANO LTD., THE SCHOOL CORPORATION KANSAI UNIVERSITY
    Inventors: Iwao Ishikawa, Takayuki Kosaka, Keita Mashima, Satoshi Kubota, Shigenori Tanaka, Masaya Nakahara, Koki Nakahata
  • Patent number: 11944908
    Abstract: An object is to provide a user with motivation to enjoy waking up in the morning and guide the user to sufficient awakening by generating a breeding event in a breeding game of a virtual life form when the user wakes up in the morning. A game server that manages progress of a breeding game of a virtual life form can provide a user with motivation to enjoy waking up in the morning and guide the user to sufficient awakening by generating a breeding event in a breeding game of a virtual life form when the user wakes up in the morning. The game server includes circuitry configured to acquire a wake-up time of a user; and a update the breeding game in accordance with the acquired wake-up time.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: April 2, 2024
    Assignee: THE POKEMON COMPANY
    Inventors: Takayuki Shindo, Satoshi Ogawa, Kaname Kosugi, Marie Shuto, Koya Nakahata
  • Patent number: 5441782
    Abstract: A plastic laminate having an apliphatic polyamide resin surface layer and a fluororesin surface layer is produced by using an intermediate layer formed of a blend of an aliphatic polyamide resin with a fluorine-containing graft copolymer, which is obtained by graft polymerization of a suitable monomer such as vinylidene fluoride, or a mixture of monomers, with an elastomeric copolymer of at least two principal monomers including at least one fluorine-containing monomer, e.g. vinyliden fluoride and chlorotrifluoroethylene, and an unsaturated peroxy compound. The fluorine-containing graft copolymer is a soft, flexible resin and is well compatible with aliphatic polyamide resins and also with various fluororesins. The fluororesin surface layer uses, for example, polyvinylidene fluoride, a vinyliden fluoride based copolymer or the fluorine-containing graft copolymer. The lamination can be accomplished by simply welding the two surface layers to the intermediate layer.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: August 15, 1995
    Assignee: Central Glass Company, Limited
    Inventors: Chikashi Kawashima, Seiichi Yoshida, Sunao Koga, Satoshi Nakahata, Fumiyoshi Yoshikawa
  • Patent number: 5124494
    Abstract: The subject is the preparation of chlorotrifluoroethylene (CTFE) by a known reaction of 1,1,2-trichloro-1,2,2,-trifluoroethane (R-113) with zinc powder dispersed in an alcohol such as methanol, and the object of the invention is industrially easily and smoothly carrying out the reaction in a continuous manner. The disclosed process uses a plurality of stirred tank reactors, usually two or three reactors, which are connected to each other in a series arrangement by overflow pipes. A dispersion of zinc powder in an alcohol is continuously fed into the first reactor only so as to allow the dispersion to overflow into the next reactor and then into the remaining reactor(s) in turn, and R-113 is continuously fed into each reactor. CTFE is continuously discharged from each reactor, while zinc in the initially fed dispersion is gradually converted into zinc chloride. In the last reactor the conversion of zinc reaches 90% or above.
    Type: Grant
    Filed: July 19, 1991
    Date of Patent: June 23, 1992
    Assignee: Central Glass Company, Limited
    Inventors: Akira Ishihara, Takeshi Asanawa, Satoshi Nakahata, Takashi Yasumura