Patents by Inventor Naotaka Yamamoto

Naotaka Yamamoto 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: 11923950
    Abstract: A relay device that relays between a plurality of radio devices that perform radio communication with terminals, and at least one radio control device that controls the radio devices, the relay device including: a replication necessity determination unit that determines whether or not to replicate a downlink signal received from the radio control device; a signal replicating unit that makes the same number of copies of a downlink signal as the number of destination radio devices only when the replication necessity determination unit determines that the downlink signal is to be replicated; and a downlink signal assignment unit that transfers a downlink signal that has been determined by the replication necessity determination unit as a signal that is not to be replicated, and downlink signals replicated by the signal replicating unit, to the radio devices respectively corresponding thereto.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: March 5, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Naotaka Shibata, Hirofumi Yamamoto, Keita Takahashi, Noriyuki Ota, Jun Terada
  • Patent number: 9655760
    Abstract: Provided is a knee support capable of correcting/alleviating an inner rotation or outer rotation of a knee joint. A knee support comprising a support main body for covering a knee joint, and a strap to be wound around and attached on an outer surface of the support main body helically while being pulled in the direction opposite to an inner rotation direction of the joint, wherein a projection to be contacted with an inner side of a shinbone below the knee when wearing is provided on the inner surface of the support main body or the inner surface of the strap.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: May 23, 2017
    Assignee: NIPPON SIGMAX CO., LTD.
    Inventor: Naotaka Yamamoto
  • Publication number: 20140243723
    Abstract: Provided is a knee support capable of correcting/alleviating an inner rotation or outer rotation of a knee joint. A knee support comprising a support main body for covering a knee joint, and a strap to be wound around and attached on an outer surface of the support main body helically while being pulled in the direction opposite to an inner rotation direction of the joint, wherein a projection to be contacted with an inner side of a shinbone below the knee when wearing is provided on the inner surface of the support main body or the inner surface of the strap.
    Type: Application
    Filed: June 26, 2012
    Publication date: August 28, 2014
    Applicant: NIPPON SIGMAX CO., LTD.
    Inventor: Naotaka Yamamoto
  • Patent number: 6860082
    Abstract: A heat insulating wall, and a method of manufacturing the same. A laminated body includes a first panel, a first plate-shaped insulating member made of plastic foam and having a predetermined thickness, a vacuum insulation member mounted on the insulating member, a second plate-shaped insulating member made of plastic foam, and a second panel. The area between the first and second panels surrounded by the first plate-shaped insulating member, the vacuum insulation member, and the second plate-shaped insulating member is filled with expanded plastic foam. The thickness of the first and second plate-shaped insulating members is set to a predetermined thickness S.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: March 1, 2005
    Assignee: Isuzu Motors Limited
    Inventors: Naotaka Yamamoto, Seiichiro Kitou
  • Patent number: 5605293
    Abstract: To equalize yarn tensions in a normal winding mode and a yarn switching mode when a yarn take-up operation is carried out by a yarn winder, the surface speed of the contact roller 4 or the frequency of current for driving the contact roller-driving motor 7 is controlled in a programmed manner. The programmed control is based on whether the winder is in the normal winding mode, the yarn switching mode in which the yarn is switched from a full bobbin to an empty bobbin, or a soft-touch winding mode in which the contact roller is brought into soft contact with the empty bobbin.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: February 25, 1997
    Assignee: Toray Engineering Co., Ltd.
    Inventors: Masazumi Imae, Naotaka Yamamoto
  • Patent number: 5496509
    Abstract: A method for preparing a molded product which includes (i) molding a fiber-reinforced plastic material in a mold, (ii) injecting a coating composition into the mold, the coating composition containing a vehicle component including urethane acrylate oligomer and epoxy acrylate oligomer as the main ingredients and a filler component including calcium carbonate as the main ingredient, and (iii) taking the coated molded product from the mold and plating the surface of the product. According to the present invention, there can be obtained a molded product having a plated layer with a satisfactory smooth and uniform glossy surface and having an improved adhesion between the molded product and the plated layer.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: March 5, 1996
    Assignees: Dai Nippon Toryo Co., Ltd., Isuzu Motors Limited
    Inventors: Naotaka Yamamoto, Nobuo Yagi, Satoshi Fujii, Kenji Yonemochi, Mitsutoshi Myokei
  • Patent number: 5468779
    Abstract: A plastic material with a paint film is coarse-crushed, and a film decomposition agent, e.g. a heterocyclic compound such as imidazole, a triazine compound such as benzoguanamine, a phenylendiamine compound such as N-phenyl -N'-isopropyl-p-phenylene diamine, is added to the coarse-crushed material. The mixture is then heated and kneaded to dissolve the paint film and uniformly spread the particles of the paint film in the plastic material. The physical properties and surface quality of the plastic material are substantially the same as those of the original material.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: November 21, 1995
    Assignee: Isuzu Motors Limited
    Inventors: Naotaka Yamamoto, Noriko Oohori