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).
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Patent number: 8713691Abstract: 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: GrantFiled: January 4, 2012Date of Patent: April 29, 2014Assignee: International Business Machines CorporationInventors: Yoshinobu Ishigaki, Masayuki Numao, Madoka Yuriyama, Yuji Watanabe
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Patent number: 8700004Abstract: 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: GrantFiled: May 31, 2013Date of Patent: April 15, 2014Assignee: International Business Machines CorporationInventors: Ramakrishna J. Gorthi, Yoshinobu Ishigaki, Mukul Pramod Markande, Sunil Manohar Ranahandola
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Patent number: 8618905Abstract: 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: GrantFiled: July 8, 2008Date of Patent: December 31, 2013Assignee: International Business Machines CorporationInventors: Masayuki Numao, Yoshinobu Ishigaki, Yuji Watanabe
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Publication number: 20130260716Abstract: 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: ApplicationFiled: May 31, 2013Publication date: October 3, 2013Inventors: Ramakrishna J. Gorthi, Yoshinobu Ishigaki, Mukul Pramod Markande, Sunil Manohar Ranahandola
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Patent number: 8457663Abstract: 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: GrantFiled: January 29, 2009Date of Patent: June 4, 2013Assignee: International Business Machines CorporationInventors: Gorthi J. Ramakrishna, Yoshinobu Ishigaki, Mukul Pramod Markande, Sunil Manohar Ranahandola
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Publication number: 20120117657Abstract: 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: ApplicationFiled: January 4, 2012Publication date: May 10, 2012Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Yoshinobu Ishigaki, Masayuki Numao, Madoka Yuriyama, Yuji Watanabe
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Patent number: 8122511Abstract: 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: GrantFiled: August 18, 2004Date of Patent: February 21, 2012Assignee: International Business Machines CorporationInventors: Yoshinobu Ishigaki, Masayuki Numao, Madoka Yuriyama, Yuji Watanabe
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Patent number: 7913093Abstract: 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: GrantFiled: July 13, 2005Date of Patent: March 22, 2011Assignee: International Business Machines CorporationInventors: Yoshinobu Ishigaki, Masayuki Numao, Yuji Watanabe, Madoka Yuriyama, Takeo Yoshizawa
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Publication number: 20100190472Abstract: 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: ApplicationFiled: January 29, 2009Publication date: July 29, 2010Applicant: International Business Machines CorporationInventors: Ramakrishna J. Gorthi, Yoshinobu Ishigaki, Markande Mukul Pramod, Ranahandola Sunil Manohar
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Patent number: 7657740Abstract: 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: GrantFiled: December 28, 2005Date of Patent: February 2, 2010Assignee: International Business Machines CorporationInventors: Masayuki Numao, Yoshinobu Ishigaki, Yuji Watanabe
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Publication number: 20080272882Abstract: 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: ApplicationFiled: July 8, 2008Publication date: November 6, 2008Inventors: Masayuki Numao, Yoshinobu Ishigaki, Yuji Watanabe
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Publication number: 20070226145Abstract: 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: ApplicationFiled: July 13, 2005Publication date: September 27, 2007Inventors: Yoshinobu Ishigaki, Masayuki Numao, Yuji Watanabe, Madoka Yuriyama, Takeo Yoshizawa
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Patent number: 7225043Abstract: 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: GrantFiled: May 31, 2005Date of Patent: May 29, 2007Assignee: International Business Machines CorporationInventor: Yoshinobu Ishigaki
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Publication number: 20060200671Abstract: 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: ApplicationFiled: August 18, 2004Publication date: September 7, 2006Inventors: Yoshinobu Ishigaki, Masayuki Numao, Madoka Yuriyama, Yuji Watanabe
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Publication number: 20060143452Abstract: 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: ApplicationFiled: December 28, 2005Publication date: June 29, 2006Applicant: International Business Machines CorporationInventors: Masayuki Numao, Yoshinobu Ishigaki, Yuji Watanabe
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Publication number: 20050267611Abstract: 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: ApplicationFiled: May 31, 2005Publication date: December 1, 2005Applicant: INTERNATION BUSINESS MACHINES CORPORATIONInventor: Yoshinobu Ishigaki
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Patent number: 6923626Abstract: 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: GrantFiled: August 1, 2002Date of Patent: August 2, 2005Assignee: Kabushiki Kaisha Toyota JidoshokkiInventors: Masaki Ota, Tomohiro Wakita, Tomoji Tarutani, Hirotaka Kurakake, Yoshinobu Ishigaki, Kazuhiro Nomura, Yoshinori Inoue, Satoshi Umemura, Kazuhiko Minami
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Patent number: 6637223Abstract: 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: GrantFiled: November 7, 2001Date of Patent: October 28, 2003Assignee: Kabushiki Kaisha Toyota JidoshokkiInventors: Masaki Ota, Kazuya Kimura, Yoshinobu Ishigaki, Kazuhiro Nomura, Tomoji Tarutani, Masahiro Kawaguchi
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Publication number: 20030026708Abstract: 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: ApplicationFiled: August 1, 2002Publication date: February 6, 2003Inventors: Masaki Ota, Tomohiro Wakita, Tomoji Tarutani, Hirotaka Kurakake, Yoshinobu Ishigaki, Kazuhiro Nomura, Yoshinori Inoue, Satoshi Umemura, Kazuhiko Minami
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Publication number: 20020069658Abstract: 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: ApplicationFiled: November 7, 2001Publication date: June 13, 2002Inventors: Masaki Ota, Kazuya Kimura, Yoshinobu Ishigaki, Kazuhiro Nomura, Tomoji Tarutani, Masahiro Kawaguchi