Patents by Inventor Masakazu Sato

Masakazu 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).

  • Patent number: 10010855
    Abstract: A method for preparing a ruthenium catalyst, including a step of reducing a ruthenium catalyst precursor by holding the ruthenium catalyst precursor in an aqueous solution containing a metal salt at a temperature within the range of more than 180° C. and 220° C. or less and a hydrogen partial pressure within the range of 0.6 MPa or more and 5 MPa or less. A method for producing a cycloolefin, including a step of preparing a ruthenium catalyst by the method including a step of reducing a ruthenium catalyst precursor in an aqueous solution containing a metal salt by holding the ruthenium catalyst precursor at a temperature within the range of more than 180° C. and 220° C. or less and a hydrogen partial pressure within the range of 0.6 MPa or more and 5 MPa or less, and a step of partially hydrogenating a monocyclic aromatic hydrocarbon by use of the ruthenium catalyst obtained.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: July 3, 2018
    Assignee: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Mitsuo Konishi, Masakazu Sato
  • Patent number: 9909784
    Abstract: An outdoor unit of an air conditioner coupled to an indoor unit by a liquid pipe and a gas pipe, includes: a compressor; an outdoor heat exchanger; a discharge pipe coupled to a refrigerant discharge side of the compressor; an intake pipe coupled to a refrigerant intake side of the compressor; an outdoor-unit high-pressure gas pipe coupled to the discharge pipe; an outdoor-unit low-pressure gas pipe coupled to the intake pipe; an outdoor-unit liquid pipe that couples a first refrigerant entry/exit opening of the outdoor heat exchanger and the liquid pipe together; a bypass pipe coupled to the outdoor-unit liquid pipe; a first flow-passage switcher coupled to a second refrigerant entry/exit opening of the outdoor heat exchanger, the discharge pipe, the intake pipe, and the bypass pipe; and a second flow-passage switcher coupled to the gas pipe, the outdoor-unit high-pressure gas pipe, and the outdoor-unit low-pressure gas pipe.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: March 6, 2018
    Assignee: FUJITSU GENERAL LIMITED
    Inventors: Kotaro Toya, Makoto Shimotani, Hideya Tamura, Takahiro Matsunaga, Shinju Watanabe, Koji Ogata, Masaki Arai, Yasuhiro Oka, Ken Nakashima, Toshihiro Takahashi, Masakazu Sato
  • Publication number: 20170291353
    Abstract: There is provided a resin molded product including a first member and a second member which are laser welded. A laser welded portion includes a first welding portion which is welded by laser welding of galvano method and a second welding portion which is welded by laser welding of flash method or laser welding of scanning method.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 12, 2017
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Yuji Sagesaka, Masakazu Sato
  • Publication number: 20160324015
    Abstract: A controller for a power converter that includes a multilayer board; a microcomputer that is implemented in a first area on one surface of the multilayer board; a power IC that is implemented in a second area on the other surface of the multilayer board; and a wiring that is formed in the multilayer board, and connects the microcomputer and the power IC to each other, wherein the second area is configured to be included in the first area when viewed in a normal direction of the multilayer board, and the multilayer board includes a portion of a ground potential in the second area when viewed in the normal direction of the multilayer board.
    Type: Application
    Filed: January 19, 2015
    Publication date: November 3, 2016
    Applicant: AISIN AW CO., LTD.
    Inventors: Keita MUTSUURA, Tatsuya KONDO, Masakazu SATO
  • Patent number: 9453631
    Abstract: Disclosed is a welding structure including a first member, and a light-transmissive second member. The second member includes a surface having an indented area. The first and second members are welded to each other at closely contacted surfaces thereof by projecting a spot light from the second member side in a state where the second member is in close contact with the first member. A curvature radius of the indented area existing on the surface of the second member, to which the spot light is projected, is at least two times a width of a welding portion.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: September 27, 2016
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Yuji Sagesaka, Masakazu Sato
  • Publication number: 20160231793
    Abstract: When an electronic apparatus including a core chip and a hub controller chip is connected to an apparatus on the host side, a USB hub controller in the hub controller chip executes a process on a configuration between the USB hub controller and the apparatus on the host side and sets a limit value of power to be supplied, from a first limit value to a second limit value higher than the first limit value, and a VBUS current controller in the hub controller chip supplies the core chip with a power supply voltage generated based on a supplied power, which allows to maintain a configuration state between the apparatus on the host side and the USB hub controller at a time of starting up or at a time of class switching of the core chip and supply the core chip with the sufficient power.
    Type: Application
    Filed: April 15, 2016
    Publication date: August 11, 2016
    Applicant: Socionext Inc.
    Inventors: Takashi OYAMA, Kuniaki IWANO, Masakazu SATO, Soichi HAGIWARA
  • Publication number: 20160084535
    Abstract: An outdoor unit of an air conditioner coupled to an indoor unit by a liquid pipe and a gas pipe, includes: a compressor; an outdoor heat exchanger; a discharge pipe coupled to a refrigerant discharge side of the compressor; an intake pipe coupled to a refrigerant intake side of the compressor; an outdoor-unit high-pressure gas pipe coupled to the discharge pipe; an outdoor-unit low-pressure gas pipe coupled to the intake pipe; an outdoor-unit liquid pipe that couples a first refrigerant entry/exit opening of the outdoor heat exchanger and the liquid pipe together; a bypass pipe coupled to the outdoor-unit liquid pipe; a first flow-passage switcher coupled to a second refrigerant entry/exit opening of the outdoor heat exchanger, the discharge pipe, the intake pipe, and the bypass pipe; and a second flow-passage switcher coupled to the gas pipe, the outdoor-unit high-pressure gas pipe, and the outdoor-unit low-pressure gas pipe.
    Type: Application
    Filed: April 8, 2015
    Publication date: March 24, 2016
    Inventors: Kotaro TOYA, Makoto SHIMOTANI, Hideya TAMURA, Takahiro MATSUNAGA, Shinju WATANABE, Koji OGATA, Masaki ARAI, Yasuhiro OKA, Ken NAKASHIMA, Toshihiro TAKAHASHI, Masakazu SATO
  • Patent number: 9237091
    Abstract: A system and method of transmitting data across a first link aggregation formed by an intermediate switch and a downstream switch, the intermediate switch adopting a Media-Access Card (MAC)-address-based load sharing algorithm for distributing traffic among links to the downstream switch interfaced with a final destination device. The method comprises: receiving a packet having a MAC header and an IP header at an input port of an upstream switch for transmission from the upstream switch to the intermediate switch, the upstream switch and intermediate switch forming a second link aggregation; re-writing, at the upstream switch, the source MAC address of the received packet to a different source address; sending the packet through the second link aggregation to the intermediate switch, the intermediate switch implementing the load sharing algorithm for sending the packet to the downstream switch along a link through the first link aggregation to the destination device.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: January 12, 2016
    Assignee: International Business Machines Corporation
    Inventors: Masakazu Sato, Satoshi Nakajima, Kazunari Suzuki
  • Publication number: 20150238925
    Abstract: A method for preparing a ruthenium catalyst, including a step of reducing a ruthenium catalyst precursor by holding the ruthenium catalyst precursor in an aqueous solution containing a metal salt at a temperature within the range of more than 180° C. and 220° C. or less and a hydrogen partial pressure within the range of 0.6 MPa or more and 5 MPa or less. A method for producing a cycloolefin, including a step of preparing a ruthenium catalyst by the method including a step of reducing a ruthenium catalyst precursor in an aqueous solution containing a metal salt by holding the ruthenium catalyst precursor at a temperature within the range of more than 180° C. and 220° C. or less and a hydrogen partial pressure within the range of 0.6 MPa or more and 5 MPa or less, and a step of partially hydrogenating a monocyclic aromatic hydrocarbon by use of the ruthenium catalyst obtained.
    Type: Application
    Filed: May 12, 2015
    Publication date: August 27, 2015
    Inventors: Mitsuo KONISHI, Masakazu SATO
  • Patent number: 9061468
    Abstract: A welding technique closely contacting a light transmissive second member to a first member and radiating deflection-controlled laser light from a second member side to weld both first and second members at a weld interface thereof. A reflectance reducing means is formed by an incident angle adjusting step provided in a cover plate that is disposed on a light radiating surface side of the second member. The reflectance reducing means reduces incident angles of the light at the light radiating surfaces of the first and second members, thus reducing the reflection loss of the laser light at the light radiating surfaces and improving the welding efficiency.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: June 23, 2015
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Yuji Sagesaka, Masakazu Sato
  • Patent number: 9056309
    Abstract: A method for preparing a ruthenium catalyst, including a step of reducing a ruthenium catalyst precursor by holding the ruthenium catalyst precursor in an aqueous solution containing a metal salt at a temperature within the range of more than 180° C. and 220° C. or less and a hydrogen partial pressure within the range of 0.6 MPa or more and 5 MPa or less. A method for producing a cycloolefin, including a step of preparing a ruthenium catalyst by the method including a step of reducing a ruthenium catalyst precursor in an aqueous solution containing a metal salt by holding the ruthenium catalyst precursor at a temperature within the range of more than 180° C. and 220° C. or less and a hydrogen partial pressure within the range of 0.6 MPa or more and 5 MPa or less, and a step of partially hydrogenating a monocyclic aromatic hydrocarbon by use of the ruthenium catalyst obtained.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: June 16, 2015
    Assignee: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Mitsuo Konishi, Masakazu Sato
  • Publication number: 20150124461
    Abstract: Disclosed is a welding structure including a first member, and a light-transmissive second member. The second member includes a surface having an indented area. The first and second members are welded to each other at closely contacted surfaces thereof by projecting a spot light from the second member side in a state where the second member is in close contact with the first member. A curvature radius of the indented area existing on the surface of the second member, to which the spot light is projected, is at least two times a width of a welding portion.
    Type: Application
    Filed: October 24, 2014
    Publication date: May 7, 2015
    Inventors: Yuji SAGESAKA, Masakazu SATO
  • Publication number: 20150095062
    Abstract: An electronic medical record device stores a medical condition or an observation about an infected animal as an item name, and displays whether the item name corresponds to completion or incompletion of treatment in a visually recognizable manner in a case of a follow-up examination. When selection of an item name has been made, the electronic medical record device permits an input of treatment information corresponding to the medical condition or the observation about the infected animal, and stores the input treatment information in association with the selected item name.
    Type: Application
    Filed: August 13, 2014
    Publication date: April 2, 2015
    Inventors: Masakazu SATO, Ai KIMOTO
  • Patent number: 8888200
    Abstract: A slide assist mechanism includes a case attached to one of a main body or a moving body; a slider disposed freely slidably in the case; a latch supported by the slider so as to be switched between a standby position which locks in a corresponding portion of the case and a draw-in position which releases the locking; a draw-in unit including an urging device; and an operation member attached to the another of the main body or the moving body and switching the latch from the standby position to the draw-in position, or switching the latch from the draw-in position to the standby position. When the latch is switched from the standby position to the draw-in position, due to an urging force which has been accumulated in the urging device, the slide assist mechanism allows the moving body to move from a first position to a second position on a main body side through the operation member.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: November 18, 2014
    Assignee: Nifco Inc.
    Inventor: Masakazu Sato
  • Publication number: 20140216646
    Abstract: A laser welding method includes positioning two resin molded products that are in contact with each other to a laser head having a mirror, and welding a contact surface of the resin molded products by a laser energy by allowing the laser beam to scan the resin molded products along a welding line with the mirror. The contact surface of the resin products has a first part on which the laser beam is incident at a first angle and a second part on which the laser beam is incident at a second angle larger than the first angle. The welding the contact surface includes controlling a luminous intensity of the laser beam so that the first part and the second part receive a substantially equal quantity of laser energy.
    Type: Application
    Filed: February 3, 2014
    Publication date: August 7, 2014
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Masakazu Sato, Yuji Sagesaka
  • Patent number: 8753013
    Abstract: The self-standing bag comprises a package for accommodating a content, a port provided in the center of the top portion of the package, and reinforcing members formed of a thermoplastic resin which cover the outer faces of both side edges of the package. The lower end portion of the reinforcing member is located above the bottom edge of the package. The lower end portion of the reinforcing member is projected inward of a lower cutout.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: June 17, 2014
    Assignee: Oshio Industry Co., Ltd.
    Inventors: Masaaki Sato, Masakazu Sato
  • Patent number: 8756421
    Abstract: Provided are an authentication device using a true random number generating element or a pseudo-random number generating element, for example, a USB token, an authentication apparatus using the same, an authentication method, an authentication system and the like. In the authentication system, the authentication device is prepared on a user side, and one code generated in the authentication device is used to encrypt another code. The authentication apparatus registers the codes and decrypts the encrypted code sent from the authentication device by using the registered codes to perform an authentication.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: June 17, 2014
    Inventors: Osamu Kameda, Masakazu Sato
  • Patent number: 8577038
    Abstract: Provided are a method and apparatus for generating a pseudo-random number which is unpredictable and which has a small memory work area, and also a method and apparatus for encrypting data, for each predetermined amount, based on the generated pseudo-random number. A seed is divided into a predetermined number of blocks, new blocks are created by calculating an exclusive-OR of the blocks being different from each other, and the new blocks are merged to generate a new pseudo-random number. The data is encrypted for each determined amount based on the generated pseudo-random number. At this time, a pseudo-random number to be used for the succeeding encryption is generated by using as a seed a predetermined amount of random number of the pseudo-random number used for the preceding encryption of the predetermined amount of data.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: November 5, 2013
    Inventors: Osamu Kameda, Masakazu Sato
  • Patent number: 8500330
    Abstract: A packaging bag is provided with a bag body and thermoplastic resin-made reinforcing members provided at the outer edge of the bag body. A window is provided in each reinforcing member. In forming the packaging bag, the bag body is placed between a pair of molds respectively having recesses to clamp these two molds so that a corresponding pair of the recesses are opposed to each other. Thereafter, in order to form the reinforcing members at the outer edge of the bag body, melted or softened thermoplastic resin is injected to fill cavities formed by the recesses of the thus clamped molds. Each of the cavities of the molds is formed so as to coincide with an outer shape of the corresponding reinforcing member. A projection extends from the bottom face of each recess at a part of the cavity corresponding to a part of each reinforcing member on which the window is provided.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: August 6, 2013
    Assignee: Oshio Industry Co., Ltd.
    Inventors: Tadashi Nomura, Masakazu Sato
  • Patent number: 8326562
    Abstract: An information management system includes a storage medium storing position error information of the rotation sensor obtained based on information of the back electromotive force and output information from the rotation sensor in an inspection process in which a back electromotive force is measured by mechanically driving the rotary electrical machine after the rotary electrical machine and the rotation sensor are assembled, wherein the storage medium is provided in a state capable of being read via communication when a control device controlling the rotary electrical machine is assembled with the rotary electrical machine.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: December 4, 2012
    Assignee: Aisin AW Co., Ltd.
    Inventors: Yoshinari Nakagawa, Tomoo Atarashi, Tatsuya Kondo, Masakazu Sato