Patents by Inventor Yoshinobu Ishigaki

Yoshinobu Ishigaki 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: 8713691
    Abstract: A system which implements a method for providing attribute data. A request is received from a user device via a network for a virtual ID token relating to attribute information pertaining to a subscriber associated with the user device. A data record including L attributes of the subscriber is read from a database, L being at least 2. The data record is provided to the user device via the network. A selection of M attributes of the L attributes is received from the user device via the network, M being less than L. A virtual record including the M attributes selected from the data record is generated, the virtual record including a virtual ID (VID) for identifying the virtual record. The generated virtual record is stored in the database. The virtual ID token is provided to the user device via the network, wherein the virtual ID token includes the VID.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: April 29, 2014
    Assignee: International Business Machines Corporation
    Inventors: Yoshinobu Ishigaki, Masayuki Numao, Madoka Yuriyama, Yuji Watanabe
  • Patent number: 8700004
    Abstract: Embodiments of the invention related to a method for encapsulating phone numbers preferably using a token based framework and routing calls between users using such a token based framework, where the method comprises generating a set of tokens by a service provider for a phone number provided by the service provider, wherein the set of tokens comprise a generic token and a privacy token, the generic token maintained by the service provider and the privacy token distributed to a first user. Other embodiments are also disclosed.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: April 15, 2014
    Assignee: International Business Machines Corporation
    Inventors: Ramakrishna J. Gorthi, Yoshinobu Ishigaki, Mukul Pramod Markande, Sunil Manohar Ranahandola
  • Patent number: 8618905
    Abstract: The present invention provides an apparatus for verifying the authority of an owner, in terms of an identifier of a product, the first verification information for verifying the authority held at a terminal for an owner with the authority involving the product, and the second verification information for verifying the authority concerning the identifier of the product stored in a product database. The apparatus comprises means for receiving the identifier and the first verification information, means for acquiring the second verification information from the product DB, and means for determining whether or not there is the authority from the first verification information and the second verification information. A hash value acquired from a one-way hash function is employed as a verification key of the verification information.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: December 31, 2013
    Assignee: International Business Machines Corporation
    Inventors: Masayuki Numao, Yoshinobu Ishigaki, Yuji Watanabe
  • Publication number: 20130260716
    Abstract: Embodiments of the invention related to a method for encapsulating phone numbers preferably using a token based framework and routing calls between users using such a token based framework, where the method comprises generating a set of tokens by a service provider for a phone number provided by the service provider, wherein the set of tokens comprise a generic token and a privacy token, the generic token maintained by the service provider and the privacy token distributed to a first user. Other embodiments are also disclosed.
    Type: Application
    Filed: May 31, 2013
    Publication date: October 3, 2013
    Inventors: Ramakrishna J. Gorthi, Yoshinobu Ishigaki, Mukul Pramod Markande, Sunil Manohar Ranahandola
  • Patent number: 8457663
    Abstract: Embodiments of the invention related to a method for encapsulating phone numbers preferably using a token based framework and routing calls between users using such a token based framework, where the method comprises generating a set of tokens by a service provider for a phone number provided by the service provider, wherein the set of tokens comprise a generic token and a privacy token, the generic token maintained by the service provider and the privacy token distributed to a first user. Other embodiments are also disclosed.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: June 4, 2013
    Assignee: International Business Machines Corporation
    Inventors: Gorthi J. Ramakrishna, Yoshinobu Ishigaki, Mukul Pramod Markande, Sunil Manohar Ranahandola
  • Publication number: 20120117657
    Abstract: A system which implements a method for providing attribute data. A request is received from a user device via a network for a virtual ID token relating to attribute information pertaining to a subscriber associated with the user device. A data record including L attributes of the subscriber is read from a database, L being at least 2. The data record is provided to the user device via the network. A selection of M attributes of the L attributes is received from the user device via the network, M being less than L. A virtual record including the M attributes selected from the data record is generated, the virtual record including a virtual ID (VID) for identifying the virtual record. The generated virtual record is stored in the database. The virtual ID token is provided to the user device via the network, wherein the virtual ID token includes the VID.
    Type: Application
    Filed: January 4, 2012
    Publication date: May 10, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yoshinobu Ishigaki, Masayuki Numao, Madoka Yuriyama, Yuji Watanabe
  • Patent number: 8122511
    Abstract: A method for providing attribute data. A request is received from a user device for a virtual ID token relating to attribute information pertaining to a subscriber associated with the user device. Responsive to the request for the virtual ID token, a data record is read from a database. The data record includes L attributes of the subscriber. L is at least 2. The data record is provided to the user device. A selection of M attributes of the L attributes is received from the user device. M is less than L. A virtual record including the M attributes selected from the data record is generated. The virtual record includes a virtual ID (VID) for identifying the virtual record. The generated virtual record is stored in the database. The virtual ID token is provided to the user device. The virtual ID token includes the VID.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: February 21, 2012
    Assignee: International Business Machines Corporation
    Inventors: Yoshinobu Ishigaki, Masayuki Numao, Madoka Yuriyama, Yuji Watanabe
  • Patent number: 7913093
    Abstract: A method and system for providing access to information on an article to which a tag is coupled. A local server reads the tag containing a virtual ID that includes an encryption of a bit string. The bit string includes an article ID containing a manufacturer ID. The local server is coupled to an ONS server, an ONS proxy server, and a PML server via a network. The local server sends to the ONS proxy server an ONS service request that includes the virtual ID and requests a network address of the PML server. The local server receives, from the ONS server, the network address of the PML server. The local server sends to the PML server, at the network address of the PML server, a PML information request that includes the virtual ID and requests article information. The local server receives, from the PML server, the article information.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: March 22, 2011
    Assignee: International Business Machines Corporation
    Inventors: Yoshinobu Ishigaki, Masayuki Numao, Yuji Watanabe, Madoka Yuriyama, Takeo Yoshizawa
  • Publication number: 20100190472
    Abstract: Embodiments of the invention related to a method for encapsulating phone numbers preferably using a token based framework and routing calls between users using such a token based framework, where the method comprises generating a set of tokens by a service provider for a phone number provided by the service provider, wherein the set of tokens comprise a generic token and a privacy token, the generic token maintained by the service provider and the privacy token distributed to a first user. Other embodiments are also disclosed.
    Type: Application
    Filed: January 29, 2009
    Publication date: July 29, 2010
    Applicant: International Business Machines Corporation
    Inventors: Ramakrishna J. Gorthi, Yoshinobu Ishigaki, Markande Mukul Pramod, Ranahandola Sunil Manohar
  • Patent number: 7657740
    Abstract: The present invention provides an apparatus for verifying the authority of an owner, in terms of an identifier of a product, the first verification information for verifying the authority held at a terminal for an owner with the authority involving the product, and the second verification information for verifying the authority concerning the identifier of the product stored in a product database. The apparatus comprises means for receiving the identifier and the first verification information, means for acquiring the second verification information from the product DB, and means for determining whether or not there is the authority from the first verification information and the second verification information. A hash value acquired from a one-way hash function is employed as a verification key of the verification information.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: February 2, 2010
    Assignee: International Business Machines Corporation
    Inventors: Masayuki Numao, Yoshinobu Ishigaki, Yuji Watanabe
  • Publication number: 20080272882
    Abstract: The present invention provides an apparatus for verifying the authority of an owner, in terms of an identifier of a product, the first verification information for verifying the authority held at a terminal for an owner with the authority involving the product, and the second verification information for verifying the authority concerning the identifier of the product stored in a product database. The apparatus comprises means for receiving the identifier and the first verification information, means for acquiring the second verification information from the product DB, and means for determining whether or not there is the authority from the first verification information and the second verification information. A hash value acquired from a one-way hash function is employed as a verification key of the verification information.
    Type: Application
    Filed: July 8, 2008
    Publication date: November 6, 2008
    Inventors: Masayuki Numao, Yoshinobu Ishigaki, Yuji Watanabe
  • Publication number: 20070226145
    Abstract: A method and system for providing access to information on an article to which a tag is coupled. A local server reads the tag containing a virtual ID that includes an encryption of a bit string. The bit string includes an article ID containing a manufacturer ID. The local server is coupled to an ONS server, an ONS proxy server, and a PML server via a network. The local server sends to the ONS proxy server an ONS service request that includes the virtual ID and requests a network address of the PML server. The local server receives, from the ONS server, the network address of the PML server. The local server sends to the PML server, at the network address of the PML server, a PML information request that includes the virtual ID and requests article information. The local server receives, from the PML server, the article information.
    Type: Application
    Filed: July 13, 2005
    Publication date: September 27, 2007
    Inventors: Yoshinobu Ishigaki, Masayuki Numao, Yuji Watanabe, Madoka Yuriyama, Takeo Yoshizawa
  • Patent number: 7225043
    Abstract: System, method and program product for tracing first, second and third processes for producing a product. First, second and third process instances for the first, second and third processes, respectively, are generated. Tracing information is stored in association with the first, second and third process instances to indicate respective execution conditions. The third process instance is executed after the second process instance, and the second process instance is executed after the first process instance. The first process instance yields a product which is subject to the second process instance, and the second process instance yields a product which is subject to the third process instance. A first pointer indicates that the second process instance follows the first process instance, and a second pointer indicates that the third process instance follows the second process instance.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: May 29, 2007
    Assignee: International Business Machines Corporation
    Inventor: Yoshinobu Ishigaki
  • Publication number: 20060200671
    Abstract: A method and system for providing attribute data. A request is received from a user device for a virtual ID token relating to attribute information pertaining to a subscriber associated with the user device. Responsive to the request for the virtual ID token, a data record is read from a database. The data record includes L attributes of the subscriber. L is at least 2. The data record is provided to the user device. A selection of M attributes of the L attributes is received from the user device. M is less than L. A virtual record including the M attributes selected from the data record is generated. The virtual record includes a virtual ID (VID) for identifying the virtual record. The generated virtual record is stored in the database. The virtual ID token is provided to the user device. The virtual ID token includes the VID.
    Type: Application
    Filed: August 18, 2004
    Publication date: September 7, 2006
    Inventors: Yoshinobu Ishigaki, Masayuki Numao, Madoka Yuriyama, Yuji Watanabe
  • Publication number: 20060143452
    Abstract: The present invention provides an apparatus for verifying the authority of an owner, in terms of an identifier of a product, the first verification information for verifying the authority held at a terminal for an owner with the authority involving the product, and the second verification information for verifying the authority concerning the identifier of the product stored in a product database. The apparatus comprises means for receiving the identifier and the first verification information, means for acquiring the second verification information from the product DB, and means for determining whether or not there is the authority from the first verification information and the second verification information. A hash value acquired from a one-way hash function is employed as a verification key of the verification information.
    Type: Application
    Filed: December 28, 2005
    Publication date: June 29, 2006
    Applicant: International Business Machines Corporation
    Inventors: Masayuki Numao, Yoshinobu Ishigaki, Yuji Watanabe
  • Publication number: 20050267611
    Abstract: System, method and program product for tracing first, second and third processes for producing a product. First, second and third process instances for the first, second and third processes, respectively, are generated. Tracing information is stored in association with the first, second and third process instances to indicate respective execution conditions. The third process instance is executed after the second process instance, and the second process instance is executed after the first process instance. The first process instance yields a product which is subject to the second process instance, and the second process instance yields a product which is subject to the third process instance. A first pointer indicates that the second process instance follows the first process instance, and a second pointer indicates that the third process instance follows the second process instance.
    Type: Application
    Filed: May 31, 2005
    Publication date: December 1, 2005
    Applicant: INTERNATION BUSINESS MACHINES CORPORATION
    Inventor: Yoshinobu Ishigaki
  • Patent number: 6923626
    Abstract: A variable displacement compressor has a housing, a drive shaft, a rotor, a swash plate, a piston and a decelerating mechanism. The housing includes a cylinder bore and supports the drive shaft. The rotor is secured to the drive shaft. The swash plate is operatively connected to the rotor and the drive shaft so as to rotate therewith and varies its inclination angle relative to the drive shaft. The piston is connected to the swash plate so as to reciprocate in the cylinder bore with rotation of the swash plate. A stroke of the piston varies in accordance with the inclination angle of the swash plate. The deceleration mechanism between the rotor and the swash plate decelerates the inclination speed of the swash plate in a range from a near maximum inclination angle to the maximum inclination angle when the swash plate inclines to increase the stroke of the piston.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: August 2, 2005
    Assignee: Kabushiki Kaisha Toyota Jidoshokki
    Inventors: Masaki Ota, Tomohiro Wakita, Tomoji Tarutani, Hirotaka Kurakake, Yoshinobu Ishigaki, Kazuhiro Nomura, Yoshinori Inoue, Satoshi Umemura, Kazuhiko Minami
  • Patent number: 6637223
    Abstract: A control apparatus that promptly increases the displacement of a compressor after the compressor is started while liquefied refrigerant is lingering in an external circuit. The control apparatus includes a restricting passage. The restricting passage is located in a first pressure introduction passage, through which the pressure of the first pressure monitoring point flows to the control valve. The restricting passage decreases the pressure of refrigerant that flows through the passage. When the compressor is started while liquefied refrigerant is lingering in the external circuit and the pressure of the first pressure monitoring point is abruptly increased, the restricting passage reduces the increase of the pressure that is detected by the control valve. Therefore, the displacement of the compressor is promptly increased.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: October 28, 2003
    Assignee: Kabushiki Kaisha Toyota Jidoshokki
    Inventors: Masaki Ota, Kazuya Kimura, Yoshinobu Ishigaki, Kazuhiro Nomura, Tomoji Tarutani, Masahiro Kawaguchi
  • Publication number: 20030026708
    Abstract: A variable displacement compressor has a housing, a drive shaft, a rotor, a swash plate, a piston and a decelerating mechanism. The housing includes a cylinder bore and supports the drive shaft. The rotor is secured to the drive shaft. The swash plate is operatively connected to the rotor and the drive shaft so as to rotate therewith and varies its inclination angle relative to the drive shaft. The piston is connected to the swash plate so as to reciprocate in the cylinder bore with rotation of the swash plate. A stroke of the piston varies in accordance with the inclination angle of the swash plate. The decelerating mechanism between the rotor and the swash plate decelerates the inclination speed of the swash plate in a range from a close maximum inclination angle to the maximum inclination angle when the swash plate inclines to increase the stroke of the piston.
    Type: Application
    Filed: August 1, 2002
    Publication date: February 6, 2003
    Inventors: Masaki Ota, Tomohiro Wakita, Tomoji Tarutani, Hirotaka Kurakake, Yoshinobu Ishigaki, Kazuhiro Nomura, Yoshinori Inoue, Satoshi Umemura, Kazuhiko Minami
  • Publication number: 20020069658
    Abstract: A control apparatus that promptly increases the displacement of a compressor after the compressor is started while liquefied refrigerant is lingering in an external circuit. The control apparatus includes a restricting passage. The restricting passage is located in a first pressure introduction passage, through which the pressure of the first pressure monitoring point flows to the control valve. The restricting passage decreases the pressure of refrigerant that flows through the passage. When the compressor is started while liquefied refrigerant is lingering in the external circuit and the pressure of the first pressure monitoring point is abruptly increased, the restricting passage reduces the increase of the pressure that is detected by the control valve. Therefore, the displacement of the compressor is promptly increased.
    Type: Application
    Filed: November 7, 2001
    Publication date: June 13, 2002
    Inventors: Masaki Ota, Kazuya Kimura, Yoshinobu Ishigaki, Kazuhiro Nomura, Tomoji Tarutani, Masahiro Kawaguchi