Patents by Inventor Kazuyuki Yamaguchi

Kazuyuki Yamaguchi 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: 20010038609
    Abstract: Association identifiers for identifying, as the flow of a series of services, screen information are imparted to respective screen informations in a tree structure constituting a web service provided by the contents server. The association identifiers are constituted respectively by an identifier “start” representing a start screen of a series of service elements, an identifier “continue” representing a screen located along the way to contemplated information, and an identifier “end” representing a screen of the final contemplated information. When a congested state has occurred in the GW server during operation, the GW server judges the association identifier contained in screen information to be relayed.
    Type: Application
    Filed: May 8, 2001
    Publication date: November 8, 2001
    Applicant: NEC CORPORATION
    Inventor: Kazuyuki Yamaguchi
  • Publication number: 20010029177
    Abstract: To receive content services from a content server accepted in an Internet via a GW (GateWay) unit by a mobile user terminal connected to a mobile communication network, a plurality of GW units are located in respective predetermined areas. A part of radio communication base stations to be the mobile communication network connects an access request to the content server accepted in the Internet with a predetermined GW unit. When the mobile user terminal moves from a first area to a second area, roaming service is executed among the radio communication base stations in the mobile communication network, the mobile user terminal is connected to a second GW unit, an inquiry is issued to another GW unit, roaming service is executed among GW units, and thereby content services are continued for the moving mobile user terminal.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 11, 2001
    Applicant: NEC Corporation
    Inventor: Kazuyuki Yamaguchi
  • Patent number: 4568618
    Abstract: In order for the temperature dependence of the strip out field of a magnetic garnet crystal film (54) to match the temperature dependence of the residual magnetization of a permanent magnet (56) for applying a bias magnetic field in a magnetic bubble memory chip (2) after conductor paterns are formed thereon, it is necessary that the temperature coefficient of the collapse field of the magnetic garnet crystal film (51) be from 0.01 to 0.04%/.degree.C., in terms of an absolute value, greater than the temperature coefficient of the above-mentioned residual magnetization (56). The present invention achieves this by increasing the degree of substitution of Lu ions for Fe ions in the octahedral sites constituting the unit lattice of the magnetic garnet crystal. As a result, an operating temperature range about twice as wide as the conventional operating temperature range is ensured.
    Type: Grant
    Filed: October 15, 1984
    Date of Patent: February 4, 1986
    Assignee: Fujitsu Limited
    Inventors: Hidema Uchishiba, Seiichi Iwasa, Kazuyuki Yamaguchi
  • Patent number: 4494532
    Abstract: In a tilting health table apparatus, a pair of first handles are horizontally set on both sides of the upper end portion of a leg assembly. A table is swingably fitted to the leg assembly to securely hold the user and the table is securely set in a prescribed position by means of first, second and third stopper mechanisms. A foot board is mounted on one end portion of the table, and a pair of second handles are fitted to both sides of the foot board.
    Type: Grant
    Filed: May 25, 1983
    Date of Patent: January 22, 1985
    Assignee: France Bed Co., Ltd.
    Inventors: Teruo Masuda, Kazuyuki Yamaguchi
  • Patent number: 4373516
    Abstract: Apparatus for chiropractic therapy and massage having a housing on which the user lies, pressure means including a number of pressure rollers disposed in the housing which rolls to apply pressure on the user lying on the housing, a support frame provided in the housing and supporting the pressure roller, a pair of pulleys provided in the housing, and a wire stretched between the pulleys to reciprocate the support frame. The apparatus further comprises a spring coupled to both ends of the wire for absorbing the elongation and contraction of the wire; and first and second interlocking members coupled to both ends of the wire and to the support frame for transmitting the driving force of the wire directly to the support frame without transmitting the driving force to the spring.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: February 15, 1983
    Assignee: France Bed Co., Ltd.
    Inventors: Teruo Masuda, Masayasu Morita, Kazuyuki Yamaguchi, Yoshikazu Harada
  • Patent number: 4202257
    Abstract: A cooking apparatus comprises an apparatus housing divided by a partition plate into upper and lower chambers. An oven chamber is defined in the lower chamber and has a baking heater therein. A vessel having a kneading blade is disposed on the upper chamber. The upper chamber includes a drive mechanism for rotating the blade. A fermenting heater is provided below the bottom of the vessel to heat the interior of the vessel to a fermenting temperature. Dough is kneaded and fermented in the vessel and baked in the oven chamber. Another fermenting heater is disposed in the oven chamber to preheat the interior of the oven chamber for baking, while the dough is being kneaded and fermented in the vessel.
    Type: Grant
    Filed: November 24, 1978
    Date of Patent: May 13, 1980
    Assignee: France Bed Co., Ltd.
    Inventors: Teruo Masuda, Nobuhiko Watanabe, Takeo Abe, Matsuhiro Koike, Masayasu Morita, Yoshio Oguma, Yoshiharu Hamaguchi, Motonobu Hirata, Mamoru Saito, Kunio Onoguchi, Kazuyuki Yamaguchi, Akira Hirose
  • Patent number: D283911
    Type: Grant
    Filed: September 2, 1983
    Date of Patent: May 20, 1986
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Akira Miyamoto, Kazuyuki Yamaguchi
  • Patent number: D283912
    Type: Grant
    Filed: September 2, 1983
    Date of Patent: May 20, 1986
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Akira Miyamoto, Kazuyuki Yamaguchi
  • Patent number: D284211
    Type: Grant
    Filed: September 2, 1983
    Date of Patent: June 10, 1986
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Akira Miyamoto, Kazuyuki Yamaguchi
  • Patent number: D298170
    Type: Grant
    Filed: December 5, 1985
    Date of Patent: October 18, 1988
    Assignee: France Bed Co., Ltd.
    Inventors: Teruo Masuda, Kazuyuki Yamaguchi, Kazuhiko Ito
  • Patent number: D301612
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: June 13, 1989
    Assignee: France Bed Co., Ltd.
    Inventors: Teruo Masuda, Kazuyuki Yamaguchi, Kazuhiko Ito
  • Patent number: D324103
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: February 18, 1992
    Assignee: France Bed Co., Ltd.
    Inventors: Teruo Masuda, Kazuyuki Yamaguchi, Bunzo Koga