Patents by Inventor Kazuyuki Sato

Kazuyuki Sato 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: 20070110434
    Abstract: A protection system protects paths of internetwork communication between WDM ring networks , and includes a plurality of optical wavelength multiplexing networks having a plurality of nodes and a network management system for monitoring conditions of the plurality of nodes. The nodes include a first node having add/drop functions of adding/dropping wavelength-multiplexed optical signals; a second node having a signal transfer function as well as the add/drop functions; and a third node having an internetwork connection function between the networks. Each first, second and third nodes further includes optical path cross-connect switches and a table for indicating conditions of the optical path cross-connect switches and a detected node fault condition. The network management system controls to set the optical path cross-connect switches in the first, second and third nodes so that the optimal optical path connection may be obtained according to the detected node fault condition indicated in the node tables.
    Type: Application
    Filed: January 5, 2007
    Publication date: May 17, 2007
    Applicant: Fujitsu Limited
    Inventors: Kazuyuki Sato, Hiroki Konno, Masami Dokai
  • Patent number: 7210028
    Abstract: A hardware management apparatus of this invention has at least one semiconductor integrated circuit component which includes a plurality of semiconductor components, and a first memory for storing first management information used to manage the mount states of the plurality of semiconductor components, at least one circuit board which includes the at least one semiconductor integrated circuit component, and a second memory for storing second management information used to manage the mount state of the at least one semiconductor integrated circuit component, and a third memory for storing third management information used to manage the mount state of the at least one circuit board, and rewrites the corresponding first management information to third management information when the mount state of hardware is changed, thus managing the hardware.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: April 24, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Kazuyuki Sato
  • Publication number: 20070069426
    Abstract: The objects of the present invention are to provide a magnetic field molding device capable of improving yield in a production and stabilizing product quality, and a method for producing a ferrite magnet. In molding in a magnetic field, the mortar-shaped die 19 provided with a plurality of the cavities 13 is heated by the heater member 20, provided in the heater block located under the mortar-shape die 19, under control of a controller at varying temperature depending on the position of the mortar-shape die 19, to keep uniform temperature of the slurry in the cavities 13. This assures good and stable slurry dehydration properties and improves product yield.
    Type: Application
    Filed: September 22, 2006
    Publication date: March 29, 2007
    Applicant: TDK CORPORATION
    Inventors: Hideo Kurita, Yasuhiro Nagatsuka, Kiyoyuki Masuzawa, Masayuki Ohtsuka, Kazuyuki Sato
  • Patent number: 7124200
    Abstract: Disclosed is a routing apparatus for obtaining routing data conforming to a destination address of a packet that arrives from a line, adding the routing data onto the packet, and switching the packet based upon the routing data to send the packet to a prescribed line. The routing apparatus has a main controller equipped with content addressable memories (CAMs) corresponding to respective ones of line speed. When search key data with an attached line identifier is received from a line card, routing data is generated by the content addressable memory (CAM) corresponding to the line speed and the routing data is sent to the line card. The line card adds routing data of which it has been notified by the main controller onto a packet and then outputs the packet. A switch to which a packet having attached routing data is input from a prescribed line card switches the packet based upon the routing data and sends the packet to another line card.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: October 17, 2006
    Assignee: Fujitsu Limited
    Inventors: Kazuyuki Sato, Takuya Terasawa
  • Publication number: 20060217129
    Abstract: A mobile communication device capable of issuing a report as quickly as possible to a report destination of which telephone number or electronic mail address varies depending on the current position is provided. When identification information of the report destination is inputted, the identification information is converted to a communication address such as a telephone number or electronic mail address for the report destination corresponding with the current position of the mobile communication device such as a cellular phone by means of pattern matching and call request or transmission processing is performed. In the case of a mobile communication device with a high processing performance, the current position is located by activating the GPS prior to receiving a position communication request from the report destination, and the current position is communicated on the basis of the position communication request.
    Type: Application
    Filed: June 27, 2005
    Publication date: September 28, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Hiroyuki Katsumata, Hayato Sasaki, Kazuyuki Sato
  • Publication number: 20060147722
    Abstract: There is provided a curable surface modifier comprising a resin which is soluble in a general purpose solvent and comprises a fluorine-containing ethylenic polymer containing, in at least a part of its side chain, a moiety A having a long polyfluoropolyether chain and/or a moiety B having a self-crosslinkable functional group, in which the resin contains both of the moieties A and B. The curable surface modifier improves properties of surfaces of various coating films, especially antireflection films, such as surface sliding property (decrease in a friction coefficient), surface hardness, abrasion resistance, chemical resistance and stain removability by wiping, thus being capable of imparting modified properties to the surfaces of original coating films.
    Type: Application
    Filed: May 26, 2004
    Publication date: July 6, 2006
    Inventors: Mihoko Ohashi, Kazuyuki Sato, Takayuki Araki
  • Patent number: 6973177
    Abstract: Disclosed is a private branch exchange (PBX) that offers high efficiency in wiring cables, at the same time, protects cables in highly safety manner. The PBX includes a PBX section and a casing that covers and holds the PBX section. The casing contains an inner-bottom plate, a support column, and a pedestal. Cables for connections with external circuitry can be connected to the PBX section on the front side of the interior of the casing. The inner-bottom plate holds the bottom of the portion of the casing on which the PBX section is accommodated. The support column is disposed on the lower surface of the inner-bottom plate. Disposed beneath the support column, the pedestal holds the entire of the casing. The support column has a curved surface on the front side, protecting cables wired between the inner-bottom plate and the pedestal.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: December 6, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroshi Mori, Masashi Furuno, Kazuyuki Sato
  • Publication number: 20050265685
    Abstract: There are provided various optical materials which contain a curable fluorine-containing polymer (I) having a number average molecular weight of from 500 to 1,000,000 and represented by the formula (1): MA??(1) in which the structural unit M is a structural unit derived from a fluorine-containing organic group having crosslinkable cyclic ether structures in its side chain, the structural unit A is a structural unit derived from a monomer copolymerizable with the fluorine-containing ethylenic monomer for the structural unit represented by the formula (M), and the structural unit M and the structural unit A are contained in amounts of from 0.1 to 100% by mole and from 0 to 99.9% by mole, respectively, and further contain a photoacid generator (II).
    Type: Application
    Filed: August 7, 2003
    Publication date: December 1, 2005
    Applicant: DAIKIN INDUSTRIES, LTD
    Inventors: Mihoko Ohashi, Yosuke Kishikawa, Kazuyuki Sato, Takayuki Araki
  • Patent number: 6811854
    Abstract: A surface treatment agent containing; (A) a metal alkoxide, and (B) a polymer comprising (B-i) a monomer having a carbon-carbon double bond and a metal alkoxide group, (B-ii) a fluorine-free (meth)acrylic acid derivative monomer, and (B-iii) a fluorine-containing compound having a functional group reactive with the metal alkoxide, or (B-iv) a fluorine-containing monomer having a carbon-carbon double bond, can impart durability maintaining sufficient water- and oil-repellency and soil releasability before and after cleaning.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: November 2, 2004
    Assignee: Daikin Industries, Ltd.
    Inventors: Kazuyuki Sato, Masamichi Morita, Fumihiko Yamaguchi, Yasushi Nakamae, Hiroko Yano
  • Publication number: 20030192360
    Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.
    Type: Application
    Filed: March 24, 2003
    Publication date: October 16, 2003
    Applicants: Ishikawajima-Harima Heavy Industries Co., Ltd., NKK Corporation
    Inventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kazuyuki Sato, Nobuhiro Tazoe, Hisashi Sato, Yasuhiro Fujii, Isao Imai, Toshihiko Obata, Sadakazu Masuda, Shuichi Yamashina, Shozo Ikemune, Satoshi Murata, Takashi Yokoyama, Hiroshi Sekine, Yoichi Motoyashiki
  • Publication number: 20030188559
    Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.
    Type: Application
    Filed: March 24, 2003
    Publication date: October 9, 2003
    Applicants: Ishikawajima-Harima Heavy Industries Co., Ltd., NKK Corporation
    Inventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kazuyuki Sato, Nobuhiro Tazoe, Hisashi Sato, Yasuhiro Fujii, Isao Imai, Toshihiko Obata, Sadakazu Masuda, Shuichi Yamashina, Shozo Ikemune, Satoshi Murata, Takashi Yokoyama, Hiroshi Sekine, Yoichi Motoyashiki
  • Publication number: 20030152214
    Abstract: Disclosed is a private branch exchange (PBX) that offers high efficiency in wiring cables, at the same time, protects cables in highly safety manner. The PBX includes a PBX section and a casing that covers and holds the PBX section. The casing contains an inner-bottom plate, a support column, and a pedestal. Cables for connections with external circuitry can be connected to the PBX section on the front side of the interior of the casing. The inner-bottom plate holds the bottom of the portion of the casing on which the PBX section is accommodated. The support column is disposed on the lower surface of the inner-bottom plate. Disposed beneath the support column, the pedestal holds the entire of the casing. The support column has a curved surface on the front side, protecting cables wired between the inner-bottom plate and the pedestal.
    Type: Application
    Filed: October 16, 2002
    Publication date: August 14, 2003
    Inventors: Hiroshi Mori, Masashi Furuno, Kazuyuki Sato
  • Patent number: 6536020
    Abstract: A method of generating test data for conducting a test of an LSI circuit generates the test data based on a model of the LSI circuit that has a processor therein operating based on a micro-program. The method includes the steps of ROM-modeling the micro-program which is already debugged during logic simulation that determines logic design of the LSI circuit, and debugging the micro-program and the LSI circuit by carrying out said test of an LSI circuit on the model of the LSI circuit.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: March 18, 2003
    Assignee: Fujitsu Limited
    Inventor: Kazuyuki Sato
  • Patent number: 6467323
    Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: October 22, 2002
    Assignees: Ishikawajma-Harima Heavy Industries, Co., LTD, NKK Corporation
    Inventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kazuyuki Sato, Nobuhiro Tazoe, Hisashi Sato, Yasuhiro Fujii, Isao Imai, Toshihiko Obata, Sadakazu Masuda, Shuichi Yamashina, Shozo Ikemune, Satoshi Murata, Hiroshi Sekine, Yoichi Motoyashiki
  • Patent number: 6463652
    Abstract: A high-quality hot rolled steel sheet is manufactured with a high production efficiency and a low cost, from a long, hot slab, using a combination of continuous casting facilities and a plate reduction press machine.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: October 15, 2002
    Assignees: Ishikawajima-Harima Heavy Industries Co., Ltd., NKK Corporation
    Inventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kinichi Higuchi, Hisashi Honjou, Hajime Ishii, Nobuhiro Tazoe, Yasuhiro Fujii, Kazuyuki Sato, Sadakazu Masuda, Shuichi Yamashina, Satoshi Murata, Masaaki Yamamoto, Takumasa Terauchi, Toru Minote, Shinji Okazaki, Yoichi Motoyashiki
  • Publication number: 20020126350
    Abstract: A protection system protects paths of internetwork communication between WDM ring networks, and includes a plurality of optical wavelength multiplexing networks having a plurality of nodes and a network management system for monitoring conditions of the plurality of nodes. The nodes include a first node having add/drop functions of adding/dropping wavelength-multiplexed optical signals; a second node having a signal transfer function as well as the add/drop functions; and a third node having an internetwork connection function between the networks. Each first, second and third nodes further includes optical path cross-connect switches and a table for indicating conditions of the optical path cross-connect switches and a detected node fault condition. The network management system controls to set the optical path cross-connect switches in the first, second and third nodes so that the optimal optical path connection may be obtained according to the detected node fault condition indicated in the node tables.
    Type: Application
    Filed: July 19, 2001
    Publication date: September 12, 2002
    Applicant: FUJITSU LIMITED
    Inventors: Kazuyuki Sato, Hiroki Konno, Masami Dokai
  • Publication number: 20020104356
    Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.
    Type: Application
    Filed: March 26, 2002
    Publication date: August 8, 2002
    Applicant: Ishikawajima-Harima Heavy Industries Co., Ltd.
    Inventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kazuyuki Sato, Nobuhiro Tazoe, Hisashi Sato, Yasuhiro Fujii, Isao Imai, Toshihiko Obata, Sadakazu Masuda, Shuichi Yamashina, Shozo Ikemune, Satoshi Murata, Takashi Yokoyama, Hiroshi Sekine, Yoichi Motoyashiki
  • Publication number: 20020103891
    Abstract: A hardware management apparatus of this invention has at least one semiconductor integrated circuit component which includes a plurality of semiconductor components, and a first memory for storing first management information used to manage the mount states of the plurality of semiconductor components, at least one circuit board which includes the at least one semiconductor integrated circuit component, and a second memory for storing second management information used to manage the mount state of the at least one semiconductor integrated circuit component, and a third memory for storing third management information used to manage the mount state of the at least one circuit board, and rewrites the corresponding first management information to third management information when the mount state of hardware is changed, thus managing the hardware.
    Type: Application
    Filed: December 7, 2001
    Publication date: August 1, 2002
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Kazuyuki Sato
  • Publication number: 20020038379
    Abstract: Disclosed is a routing apparatus for obtaining routing data conforming to a destination address of a packet that arrives from a line, adding the routing data onto the packet, and switching the packet based upon the routing data to send the packet to a prescribed line. The routing apparatus has a main controller equipped with content addressable memories (CAMs) corresponding to respective ones of line speed. When search key data with an attached line identifier is received from a line card, routing data is generated by the content addressable memory (CAM) corresponding to the line speed and the routing data is sent to the line card. The line card adds routing data of which it has been notified by the main controller onto a packet and then outputs the packet. A switch to which a packet having attached routing data is input from a prescribed line card switches the packet based upon the routing data and sends the packet to another line card.
    Type: Application
    Filed: January 23, 2001
    Publication date: March 28, 2002
    Applicant: FUJITSU LIMITED
    Inventors: Kazuyuki Sato, Takuya Terasawa
  • Publication number: 20010003209
    Abstract: A method of generating test data for conducting a test of an LSI circuit generates the test data based on a model of the LSI circuit that has a processor therein operating based on a micro-program. The method includes the steps of ROM-modeling the micro-program which is already debugged during logic simulation that determines logic design of the LSI circuit, and debugging the micro-program and the LSI circuit by carrying out said test of an LSI circuit on the model of the LSI circuit.
    Type: Application
    Filed: November 30, 2000
    Publication date: June 7, 2001
    Applicant: FUJITSU LIMITED
    Inventor: Kazuyuki Sato