Patents by Inventor Hikaru Morita

Hikaru Morita 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: 20240266906
    Abstract: Cover-side terminals of a motor cover are electrically press-fitted over and fixed to motor terminals of a motor case at a first position being separate from a base portion by a first length in an extending direction of the motor terminals. Meanwhile, a fixing portion of the motor cover is press-fitted over and fixed to a protruding portion at a second position being separate from the base portion by a second length being different from the first length in the extending direction of the motor terminals of the motor case. In this case, for example, the second length is longer than the first length.
    Type: Application
    Filed: June 2, 2022
    Publication date: August 8, 2024
    Inventors: Tatsuro KOBUNE, Hikaru MORITA, Takatoshi HATTORI
  • Publication number: 20150227408
    Abstract: A control unit of an information processing unit defines one or more monitoring target groups including a monitoring target device or a component of the monitoring target device as input by a monitoring user; and wherein when a first component is included in the monitoring target group, a failure occurs at a second component, and there is a specified relationship between the first component and the second component, and if a status of the first component is to be displayed via the monitoring target group, the control unit displays that the first component is in a critical state; and if the status of the first component is to be displayed without intermediary of the monitoring target group, the control unit displays that the first component is in a normal state and the first monitoring target device or the second component is in a critical state.
    Type: Application
    Filed: November 2, 2012
    Publication date: August 13, 2015
    Inventors: Hikaru Morita, Takaki Kuroda
  • Publication number: 20110178893
    Abstract: A bid-opening device 20 receives from each bidding device 10m a bidding price index ?m=g(hk(IVm)) (where IVm is an initial value, hk indicates k-times processing with a one-way function h and g is a one-way function) and its identifier IDm. The received information is stored on a common bulletin board 25. Dm=hk(IVm) (where Dm=g(Dm) is generated with k set as the upper limit value K of the bidding price. The bulletin board 25 is checked for ?m which matches this Dm. If no match is found, m is incremented by one, and the check for ?m-Dm matching is made for each of m bidding devices. Upon completion of the matching for all the bidding devices, k is decremented by one, and a check is made for for ?m which matches Dm=g(hk(IVm)), and the index k for which they match is determined as the highest price bid. The bid-opening device 20 outputs that k and the identifier IDm of ?m.
    Type: Application
    Filed: March 29, 2011
    Publication date: July 21, 2011
    Applicant: Nippon Telegraph and Telephone Corporation
    Inventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
  • Patent number: 7941361
    Abstract: A bid-opening device 20 receives from each bidding device 10m a bidding price index ?m=g(hk(IVm)) (where IVm is an initial value, hk indicates k-times processing with a one-way function h and g is a one-way function) and its identifier IDm. The received information is stored on a common bulletin board 25. Dm=hk(IVm) (where Dm=g(Dm) is generated with k set as the upper limit value K of the bidding price. The bulletin board 25 is checked for ?m which matches this Dm. If no match is found, m is incremented by one, and the check for ?m?Dm matching is made for each of m bidding devices. Upon completion of the matching for all the bidding devices, k is decremented by one, and a check is made for ?m which matches Dm=g(hk(IVm)), and the index k for which they match is determined as the highest price bid. The bid-opening device 20 outputs that k and the identifier IDm of ?m.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: May 10, 2011
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
  • Patent number: 7831651
    Abstract: Values X and N of n bits and a parameter t are input, then Y=X2?t mod N is calculated, then an extended binary GCD algorithm is executed for Y to obtain S=y?12k mod N and k, and R=S2?(k+t=2n) is calculated for S, thereby obtaining a Montgomery inverse R=X?122n mod N of X on a residue class ring Z/NZ.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: November 9, 2010
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Tetsutaro Kobayashi, Hikaru Morita
  • Patent number: 7676399
    Abstract: Numbers 1, 2, . . . , M are assigned to bidding prices from the minimum to maximum values V1 to VN. For a bidding value Vvi each user 11-i generates two sequences of information si={si,1, si,2, . . . , si,M} and ti={ti,1, ti,2, . . . , ti,M} such that si,1=ti,1, . . . , si,vi?1=ti,vi?1, si,vi?ti,vi, . . . , si,M?ti,M, then secretly sends the two sequences of information si and ti to quantitative competition apparatuses 15A and 15B, respectively, and sends hash values H1i=h(si) and H2i=h(ti) of the two sequences of information si and ti and a hash value h(Vvi?ri) containing an intended value Vvi to a bulletin board apparatus 21.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: March 9, 2010
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Koji Chida, Kunio Kobayashi, Hikaru Morita
  • Publication number: 20090276325
    Abstract: A bid-opening device 20 receives from each bidding device 10m a bidding price index ?m=g(hk(IVm)) (where IVm is an initial value, hk indicates k-times processing with a one-way function h and g is a one-way function) and its identifier IDm. The received information is stored on a common bulletin board 25. Dm=hk(IVm) (where Dm=g(Dm) is generated with k set as the upper limit value K of the bidding price. The bulletin board 25 is checked for ?m which matches this Dm. If no match is found, m is incremented by one, and the check for ?m-Dm matching is made for each of m bidding devices. Upon completion of the matching for all the bidding devices, k is decremented by one, and a check is made for ?m which matches Dm=g(hk(IVm)), and the index k for which they match is determined as the highest price bid. The bid-opening device 20 outputs that k and the identifier IDm of ?m.
    Type: Application
    Filed: June 22, 2009
    Publication date: November 5, 2009
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
  • Patent number: 7567933
    Abstract: A bid-opening device 20 receives from each bidding device 10m a bidding price index ?m=g(hk(IVm)) (where IVm is an initial value, hk indicates k-times processing with a one-way function h and g is a one-way function) and its identifier IDm. The received information is stored on a common bulletin board 25. Dm=hk(IVm) (where Dm=g(Dm) is generated with k set as the upper limit value K of the bidding price. The bulletin board 25 is checked for ?m which matches this Dm. If no match is found, m is incremented by one, and the check for ?m?Dm matching is made for each of m bidding devices. Upon completion of the matching for all the bidding devices, k is decremented by one, and a check is made for ?m which matches Dm=g(hk(IVm)), and the index k for which they match is determined as the highest price bid. The bid-opening device 20 outputs that k and the identifier IDm of ?m.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: July 28, 2009
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
  • Patent number: 7427114
    Abstract: A vehicular brake fluid pressure control unit includes a base block of aluminum material having a cylinder bore containing a piston and a return spring, and a cover member fixed to the base block to cover an open end of the cylinder bore. The cover member is formed with a vent hole opening into an atmospheric chamber in the cover member, and made of aluminum. material.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: September 23, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Yuji Ohishi, Hikaru Morita, Chiharu Nakazawa, Daisuke Hiwatashi
  • Publication number: 20070251081
    Abstract: In brake liquid pressure control unit for an on-vehicle device and its manufacturing method, a lid member constituting at least one reservoir together with a cylindrically shaped hole is formed substantially in a bell shape, the lid member comprising a cylindrical wall projected externally from one of four base surfaces expect mutually opposing first and second base surface of a base block of a rectangular parallelopiped on which the cylindrically shaped hole is formed.
    Type: Application
    Filed: June 29, 2007
    Publication date: November 1, 2007
    Inventors: Yuji Ohishi, Hikaru Morita, Chiharu Nakazawa, Daisuke Hiwatashi
  • Patent number: 7249808
    Abstract: In brake liquid pressure control unit for an on-vehicle device and its manufacturing method, a lid member constituting at least one reservoir together with a cylindrically shaped hole is formed substantially in a bell shape, the lid member comprising a cylindrical wall projected externally from one of four base surfaces expect mutually opposing first and second base surface of a base block of a rectangular parallelopiped on which the cylindrically shaped hole is formed.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: July 31, 2007
    Assignee: Hitachi Unisia Automotive, Ltd.
    Inventors: Yuji Ohishi, Hikaru Morita, Chiharu Nakazawa, Daisuke Hiwatashi
  • Patent number: 6979063
    Abstract: In brake liquid pressure control unit for an on-vehicle device and its manufacturing method, a lid member constituting at least one reservoir together with a cylindrically shaped hole is formed substantially in a bell shape, the lid member comprising a cylindrical wall projected externally from one of four base surfaces expect mutually opposing first and second base surface of a base block of a rectangular parallelopiped on which the cylindrically shaped hole is formed.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: December 27, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Yuji Ohishi, Hikaru Morita, Chiharu Nakazawa, Daisuke Hiwatashi
  • Publication number: 20050253449
    Abstract: In brake liquid pressure control unit for an on-vehicle device and its manufacturing method, a lid member constituting at least one reservoir together with a cylindrically shaped hole is formed substantially in a bell shape, the lid member comprising a cylindrical wall projected externally from one of four base surfaces expect mutually opposing first and second base surface of a base block of a rectangular parallelopiped on which the cylindrically shaped hole is formed.
    Type: Application
    Filed: July 20, 2005
    Publication date: November 17, 2005
    Inventors: Yuji Ohishi, Hikaru Morita, Chiharu Nakazawa, Daisuke Hiwatashi
  • Patent number: 6938012
    Abstract: Numbers 1, 2, . . . , M are assigned to bidding prices from the minimum to maximum values V1 to VN. For a bidding value Vvi each user 11-i generates two sequences of information si={si,1, si,2, . . . , si,M} and ti={ti,1, ti,2, . . . , ti,M} such that si,1=ti,1, . . . , si,vi?1=ti,vi?1, si,vi?ti,vi, . . . , si,M?ti,M, then secretly sends the two sequences of information si and ti to quantitative competition apparatuses 15A and 15B, respectively, and sends hash values H1i=h(si) and H2i=h(ti) of the two sequences of information si and ti and a hash value h(Vvi?ri) containing an intended value Vvi to a bulletin board apparatus 21.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: August 30, 2005
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Koji Chida, Kunio Kobayashi, Hikaru Morita
  • Publication number: 20050182606
    Abstract: Numbers 1, 2, . . . , M are assigned to bidding prices from the minimum to maximum values V1 to VN. For a bidding value Vvi each user 11-i generates two sequences of information si={si,1, si,2, . . . , si,M} and ti={ti,1, ti,2, . . . , ti,M} such that si,1=ti,1, . . . , si,vi?1=ti,vi?1, si,vi?ti,vi, . . . , si,M?ti,M, then secretly sends the two sequences of information si and ti to quantitative competition apparatuses 15A and 15B, respectively, and sends hash values H1i=h(si) and H2i=h(ti) of the two sequences of information si and ti and a hash value h(Vvi?ri) containing an intended value Vvi to a bulletin board apparatus 21.
    Type: Application
    Filed: March 31, 2005
    Publication date: August 18, 2005
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORP.
    Inventors: Koji Chida, Kunio Kobayashi, Hikaru Morita
  • Publication number: 20050041811
    Abstract: Values X and N of n bits and a parameter t are input, then Y=X2?t mod N is calculated, then an extended binary GCD algorithm is executed for Y to obtain S=[[Y]] y?12k mod N and k, and R=S2?(k+t=2n) is calculated for S, thereby obtaining a Montgomery inverse R=X?122n mod N of X on a residue class ring Z/NZ.
    Type: Application
    Filed: July 20, 2004
    Publication date: February 24, 2005
    Inventors: Tetsutaro Kobayashi, Hikaru Morita
  • Patent number: 6805157
    Abstract: A check-valve fixing structure includes a base body formed with a passage in which a check valve is inserted, a receiver formed in the passage, and a flange formed with a socket member of the check valve and engaged with the receiver when the check valve is inserted in the passage. With the flange being placed on a valve-seat member of the check valve and abutting on the receiver, the base body is crimped at an opening end of the passage to fix the socket member and the valve-seat member to the base body.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: October 19, 2004
    Assignee: Hitachi Unisia Automotive, Ltd.
    Inventors: Chiharu Nakazawa, Hikaru Morita
  • Patent number: 6795553
    Abstract: Values X and N of n bits and a parameter t are input, then Y=X2−t mod N is calculated, then an extended binary GCD algorithm is executed for Y to obtain S=y−12k mod N and k, and R=S2−(k+t−2n) is calculated for S, thereby obtaining a Montgomery inverse R=X−I22n mod N of X on a residue class ring Z/NZ.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: September 21, 2004
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Tetsutaro Kobayashi, Hikaru Morita
  • Publication number: 20030196704
    Abstract: A check-valve fixing structure includes a base body formed with a passage in which a check valve is inserted, a receiver formed in the passage, and a flange formed with a socket member of the check valve and engaged with the receiver when the check valve is inserted in the passage. With the flange being placed on a valve-seat member of the check valve and abutting on the receiver, the base body is crimped at an opening end of the passage to fix the socket member and the valve-seat member to the base body.
    Type: Application
    Filed: February 3, 2003
    Publication date: October 23, 2003
    Applicant: HITACHI UNISIA AUTOMOTIVE, LTD.
    Inventors: Chiharu Nakazawa, Hikaru Morita
  • Publication number: 20020171287
    Abstract: In brake liquid pressure control unit for an on-vehicle device and its manufacturing method, a lid member constituting at least one reservoir together with a cylindrically shaped hole is formed substantially in a bell shape, the lid member comprising a cylindrical wall projected externally from one of four base surfaces expect mutually opposing first and second base surface of a base block of a rectangular parallelopiped on which the cylindrically shaped hole is formed.
    Type: Application
    Filed: April 23, 2002
    Publication date: November 21, 2002
    Applicant: UNISIA JECS CORPORATION
    Inventors: Yuji Ohishi, Hikaru Morita, Chiharu Nakazawa, Daisuke Hiwatashi