Patents by Inventor Nobuhiro Yoshida

Nobuhiro Yoshida 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: 20190353250
    Abstract: Provided is a composite seal member that can maintain performance such as vacuum seal performance, plasma resistance, and corrosive gas resistance over a long period. The composite seal member is mounted in a seal groove provided in a body surface of a first member, and establishes a sealed state between the first member and a second member when the second member is moved closer toward the first member. The composite seal member includes a first seal member disposed on the side of a first side wall of the seal groove and made of an elastic member, and a second seal member disposed on the side of a second side wall of the seal groove and made of a material that is harder than the first seal member.
    Type: Application
    Filed: January 24, 2018
    Publication date: November 21, 2019
    Inventors: Sangho Kim, Michi Kuroda, Nobuhiro Yoshida, Ippei Nakagawa
  • Publication number: 20190242480
    Abstract: A seal member includes a bottom portion, a first side wall portion, a second side wall portion, and an outer wall portion. At least one of the first side wall portion and the second side wall portion is provided to be outwardly widened from the bottom portion toward the outer wall portion with respect to a virtual plane perpendicular to an axis. The outer wall portion has a recessed portion recessed toward a bottom portion side, between the first side wall portion and the second side wall portion, and the outer wall portion forms a first lip region in a region including the first side wall portion, and forms a second lip region in a region including the second side wall portion, with the recessed portion being sandwiched therebetween.
    Type: Application
    Filed: September 5, 2017
    Publication date: August 8, 2019
    Inventors: Ippei NAKAGAWA, Nobuhiro YOSHIDA
  • Publication number: 20190005119
    Abstract: An information processing apparatus includes a storage unit storing screens including display item and display item names or screen names, a display unit, and a control unit. The control unit causes the display unit to display a candidate of the display item names or the screen names. When the displayed display item name or screen name is selected, the control unit searches through the storage unit for the screen including the selected display item name or the screen corresponding to the selected screen name and causes the display unit to display the screen and the storage unit to store a transition history up to the displayed screen. When the recorded screen is being displayed, the control unit causes the display unit to display, as a candidate, the display item name or the screen name included in the screen displayed subsequently to the screen being displayed based on the transition history.
    Type: Application
    Filed: June 25, 2018
    Publication date: January 3, 2019
    Inventor: Nobuhiro YOSHIDA
  • Patent number: 9587744
    Abstract: The sealing material is configured to be installed in a dovetail groove. The sealing material has a seal cross-section including a main body arranged on a bottom surface of the dovetail groove, and a lip portion which is bent from an end of the main body and extends toward an outside of the dovetail groove. The seal cross-section has such a V shape that each of the main body and the lip portion extends linearly from a bending position between the main body and the lip portion. A width B1 of the main body in a direction orthogonal to a direction in which the main body extends linearly is not more than a width B2 of the lip portion in a direction orthogonal to a direction in which the lip portion extends linearly. This configuration provides the sealing material which can be used under an extremely low load.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: March 7, 2017
    Assignee: NIPPON VALQUA INDUSTRIES, LTD.
    Inventors: Nobuhiro Yoshida, Masamichi Iwaki
  • Publication number: 20160258533
    Abstract: The sealing material is configured to be installed in a dovetail groove. The sealing material has a seal cross-section including a main body arranged on a bottom surface of the dovetail groove, and a lip portion which is bent from an end of the main body and extends toward an outside of the dovetail groove. The seal cross-section has such a V shape that each of the main body and the lip portion extends linearly from a bending position between the main body and the lip portion. A width B1 of the main body in a direction orthogonal to a direction in which the main body extends linearly is not more than a width B2 of the lip portion in a direction orthogonal to a direction in which the lip portion extends linearly. This configuration provides the sealing material which can be used under an extremely low load.
    Type: Application
    Filed: October 7, 2014
    Publication date: September 8, 2016
    Inventors: Nobuhiro YOSHIDA, Masamichi IWAKI
  • Patent number: 8949572
    Abstract: An effective address cache memory includes a TLB effective page memory configured to retain entry data including an effective page tag of predetermined high-order bits of an effective address of a process, and output a hit signal when the effective page tag matches the effective page tag from a processor; a data memory configured to retain cache data with the effective page tag or a page offset as a cache index; and a cache state memory configured to retain a cache state of the cache data stored in the data memory, in a manner corresponding to the cache index.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: February 3, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasuhiko Kurosawa, Shigeaki Iwasa, Seiji Maeda, Nobuhiro Yoshida, Mitsuo Saito, Hiroo Hayashi
  • Patent number: 8888106
    Abstract: In a vacuum gate valve, a seal member for sealing a gate opening part is bonded to an outer edge part of a planar seal plate that is disposed in such a manner that the planar seal plate is opposed to a valve seat surface of the gate opening part and comes into contact with the valve seat surface. The seal member includes a vacuum seal part that is located on a side farther from the gate opening part and maintains the sealability of the gate opening part when the gate opening part is closed, and also includes a radical seal part that is located on a side closer to the gate opening part and that prevents the seal member from being affected by a treatment gas in the gate opening part when the gate opening part is closed. The vacuum seal part is made of a rubber elastic body, and the radical seal part is configured by providing a radical resistant body that is provided with an excellent radical resistance on the rubber elastic body.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: November 18, 2014
    Assignee: Nippon Valqua Industries, Ltd.
    Inventors: Masato Hamade, Tsutomu Yoshida, Nobuhiro Yoshida, Kazuaki Tsuji
  • Patent number: 8247463
    Abstract: The present invention provides a process of coproducing methanol and ammonia by using natural gas, LPG, butane, or naphtha as a raw material, having a methanol production process (A) composed of specific steps and an ammonia production process (B) also composed of specific steps.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: August 21, 2012
    Assignee: Toyo Engineering Corporation
    Inventors: Nobuhiro Yoshida, Kunio Hirotani
  • Publication number: 20110169229
    Abstract: In a vacuum gate valve, a seal member for sealing a gate opening part is bonded to an outer edge part of a planar seal plate that is disposed in such a manner that the planar seal plate is opposed to a valve seat surface of the gate opening part and comes into contact with the valve seat surface. The seal member includes a vacuum seal part that is located on a side farther from the gate opening part and maintains the sealability of the gate opening part when the gate opening part is closed, and also includes a radical seal part that is located on a side closer to the gate opening part and that prevents the seal member from being affected by a treatment gas in the gate opening part when the gate opening part is closed. The vacuum seal part is made of a rubber elastic body, and the radical seal part is configured by providing a radical resistant body that is provided with an excellent radical resistance on the rubber elastic body.
    Type: Application
    Filed: September 15, 2009
    Publication date: July 14, 2011
    Applicant: NIPPON VALQUA INDUSTRIES, LTD.
    Inventors: Masato Hamade, Tsutomu Yoshida, Nobuhiro Yoshida, Kazuaki Tsuji
  • Publication number: 20100331060
    Abstract: A connector unit includes a flexible substrate 120 having a main connector 110, a first sub-connector 111 and a second sub-connector 112, which are installed in a surface thereof, having an elongated shape to provide an configuration that the main connector 110 is located in an end of one surface of the connector unit and the first sub-connector 111 and the second sub-connector 112 are located in the other end when the flexible substrate 120 is folded at multiple locations. Thus, a connector unit capable of easily providing a special structure, in which one end of each of two flexible substrates is connected to a single main connector, and the other ends thereof are connected to the first sub-connector and the second sub-connector, respectively, can be presented.
    Type: Application
    Filed: March 11, 2008
    Publication date: December 30, 2010
    Applicant: Sumitomo Bakelite Co. Ltd
    Inventor: Nobuhiro Yoshida
  • Publication number: 20100150810
    Abstract: The present invention enables the coproduction of methanol and ammonia by using a remarkably smaller amount of raw material, natural gas, as compared with the case of independently producing either of methanol or ammonia.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 17, 2010
    Inventors: Nobuhiro Yoshida, Kunio Hirotani
  • Publication number: 20100100685
    Abstract: An effective address cache memory includes a TLB effective page memory configured to retain entry data including an effective page tag of predetermined high-order bits of an effective address of a process, and output a hit signal when the effective page tag matches the effective page tag from a processor; a data memory configured to retain cache data with the effective page tag or a page offset as a cache index; and a cache state memory configured to retain a cache state of the cache data stored in the data memory, in a manner corresponding to the cache index.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 22, 2010
    Applicant: Kabushihiki Kaisha Toshiba
    Inventors: Yasuhiko Kurosawa, Shigeaki Iwasa, Seiji Maeda, Nobuhiro Yoshida, Mitsuo Saito, Hiroo Hayashi
  • Publication number: 20080022717
    Abstract: An apparatus and process for separating a feed liquefied natural gas containing at least methane and a hydrocarbon less volatile the methane, into a product natural gas enriched with methane and lean in hydrocarbon less volatile than methane and a heavier fraction lean in methane and enriched with hydrocarbon less volatile than methane. The process includes heating the feed liquefied natural gas in a heat exchanger, passing the heated fluid into a distillation column, withdrawing the heavier fraction from a bottom of the column, and withdrawing a residue gas from a top of the column. The process also includes liquefying at least part of the residue gas in the heat exchanger, refluxing a part of the liquid portion of the fluid obtained in the liquefying step into the column, and withdrawing, as the product natural gas, the remainder of the liquid portion.
    Type: Application
    Filed: October 2, 2007
    Publication date: January 31, 2008
    Applicant: TOYO ENGINEERING CORPORATION
    Inventors: Nobuhiro YOSHIDA, Shoichi Yamaguchi, Susumu Ohara, Akhilesh Kumar
  • Patent number: 7310972
    Abstract: An apparatus and process for separating a feed liquefied natural gas containing at least methane and a hydrocarbon less volatile the methane, into a product natural gas enriched with methane and lean in hydrocarbon less volatile than methane and a heavier fraction lean in methane and enriched with hydrocarbon less volatile than methane. The process includes heating the feed liquefied natural gas in a heat exchanger, passing the heated fluid into a distillation column, withdrawing the heavier fraction from a bottom of the column, and withdrawing a residue gas from a top of the column. The process also includes liquefying at least part of the residue gas in the heat exchanger, refluxing a part of the liquid portion of the fluid obtained in the liquefying step into the column, and withdrawing, as the product narutal gas, the remainder of the liquid portion.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: December 25, 2007
    Assignee: Toyo Engineering Corporation
    Inventors: Nobuhiro Yoshida, Shoichi Yamaguchi, Susumu Ohara, Akhilesh Kumar
  • Publication number: 20050218041
    Abstract: An apparatus and process for separating a feed liquefied natural gas containing at least methane and a hydrocarbon less volatile the methane, into a product natural gas enriched with methane and lean in hydrocarbon less volatile than methane and a heavier fraction lean in methane and enriched with hydrocarbon less volatile than methane. The process includes heating the feed liquefied natural gas in a heat exchanger, passing the heated fluid into a distillation column, withdrawing the heavier fraction from a bottom of the column, and withdrawing a residue gas from a top of the column. The process also includes liquefying at least part of the residue gas in the heat exchanger, refluxing a part of the liquid portion of the fluid obtained in the liquefying step into the column, and withdrawing, as the product narutal gas, the remainder of the liquid portion.
    Type: Application
    Filed: September 17, 2004
    Publication date: October 6, 2005
    Applicant: TOYO ENGINEERING CORPORATION
    Inventors: Nobuhiro Yoshida, Shoichi Yamaguchi, Susumu Ohara, Akhilesh Kumar
  • Patent number: 5188392
    Abstract: A steering system for a vehicle including a fixed body secured to the body of the vehicle, a fixed shaft rotatably supported by the fixed bracket, a movable bracket connected for relative axial movement to the fixed bracket, a movable shaft rotatably supported by the movable bracket and connected to the shaft so as to be axially movable relative to the fixed shaft and rotatable as one unit with the fixed shaft, a driving mechanism disposed on the fixed bracket and connected to move the movable bracket and the movable shaft axially relative to both the fixed bracket and the fixed shaft, and a control mechanism for controlling the level of the frictional force acting between the fixed bracket and the movable bracket.
    Type: Grant
    Filed: February 26, 1992
    Date of Patent: February 23, 1993
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Akio Sugiki, Masanobu Ishikawa, Nobuhiro Yoshida, Haruhiko Tanahashi, Kiyokatsu Miura
  • Patent number: D864361
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: October 22, 2019
    Assignee: VALQUA, LTD.
    Inventors: Sang Ho Kim, Nobuhiro Yoshida, Kazuaki Tsuji
  • Patent number: D871561
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: December 31, 2019
    Assignee: Valqua, Ltd.
    Inventors: Yong-Gu Kang, Nobuhiro Yoshida