Patents by Inventor Takumi Kishino

Takumi Kishino 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: 8000503
    Abstract: A biometrics authentication system utilizes information of the palm of the hand of a body to perform individual authentication. A processing unit obtains an image of the palm of the hand of the same body a plurality of times from an image capture unit, judges the degrees of similarity among the characteristic data sets of the plurality of images of the palm of the hand, and registers a plurality of characteristic data sets with a high degree of similarity in a storage unit. And the shape of the hand in the image is checked from the outlines in the image of the palm of the hand, so it is possible to rapidly judge whether image capture has been successful and extract characteristic data, and registration processing can be executed in a short length of time.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: August 16, 2011
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Hideo Kamata, Takumi Kishino, Shinichi Eguchi
  • Patent number: 7959075
    Abstract: A fraud registration preventing apparatus according to the present invention comprises a registrant information obtaining section obtaining registrant information of a registrant, an operator information obtaining section obtaining operator information concerning an operator who carries out a registration operation of the registrant information obtained by the registrant information obtaining section, a collating section collating the registrant information obtained by the registrant information obtaining section and the operator information obtained by the operator information obtaining section, and a registration prohibiting section prohibiting registration of the registrant information when a collation result of the collating section shows coincidence or almost coincidence. With this, when a registration operation is carried out with respect to a user authentication system, it is possible to prevent the fraud registration by the operator.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: June 14, 2011
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Yasuyuki Higashiura, Takumi Kishino
  • Patent number: 7788500
    Abstract: A biometric authentication device and a terminal exhibit high security corresponding to a utilizing mode. The biometric authentication device includes a biometric information storage module performing mutual authentication with an electronic device by use of a common key, acquiring biometric information from the electronic device when validity is mutually authenticated and storing the biometric information in a biometric information storage module, and a biometric information authenticating module effecting the authentication with the electronic device by use of the public key, and authenticating, when the validity is authenticated, the biometric information stored in the biometric information storage module and the present biometric information.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: August 31, 2010
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Sagiri Okamura, Kiyotaka Awatsu, Takumi Kishino, Yasuyuki Higashiura, Takahiro Kudo, Toshinori Makino
  • Patent number: 7747043
    Abstract: A biometrics authentication system uses biometrics information to authenticate individuals. A processing unit acquires biometrics information for the same living body a plurality of times from a detection unit, judges the mutual degree of similarity between biometrics characteristic data sets extracted from the above biometrics information acquired a plurality of times, and registers a plurality of biometrics characteristic data sets with a high degree of similarity in a storage unit. As a result, verification can be performed which accommodates changes in the state of the living body, without lowering verification accuracy.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: June 29, 2010
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Hideo Kamata, Takumi Kishino, Shinichi Eguchi, Masaki Watanabe, Toshio Endoh, Mitsuaki Fukuda
  • Patent number: 7725733
    Abstract: A biometrics authentication device uses biometrics information to perform individual authentication. Primary and secondary verification of biometrics characteristic data from an image capture device are performed by a control unit and IC card. The biometrics character data is scrambled and transmitted between devices. The second registration data which is more important to authentication is stored within the IC card, and first registration data is registered in the IC card in a scrambled state. Security is improved, and moreover the load on the CPU of the IC chip in the IC card is reduced.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: May 25, 2010
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Yasuyuki Higashiura, Takumi Kishino, Shinichi Eguchi, Masaki Watanabe, Toshio Endoh, Yutaka Katsumata
  • Patent number: 7660992
    Abstract: An electronic data storage system stores electronic data with attaching an electronic signature, and output the electronic data along with the attached electronic signature, which decreases the operation costs with a simple operation. By using a public key-based signature, a third party can verify the data, and by using a secret check code, the electronic signature at registration is always valid without risk of falsification. Also by attaching an electronic signature at access, the validity of the stored data is assured, and a third party can verify the data. By using all of these features, the verification by a third party becomes possible over the long term. In this way the long term storage of electronic data is implemented.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: February 9, 2010
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Yasuyuki Higashiura, Takumi Kishino, Keizo Sato, Shoki Kadowaki, Seigo Kotani
  • Patent number: 7610492
    Abstract: A biometric authentication device has high security by preventing intra-device information from being falsified and stolen by a third party. A biometric authentication device includes a biometric information storage module, a biometric information authenticating module for individual authentication, a mutual authentication module with the terminal, a registration counter corresponding to the mutual authentication, an authentication counter corresponding to the biometric authentication, a stoppage flag set when the value of the counter is larger than a predetermined value, and authentication control module for preventing the module from operating depending on the stoppage flag.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: October 27, 2009
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Kiyotaka Awatsu, Sagiri Okamura, Takumi Kishino, Yasuyuki Higashiura, Takahiro Kudo, Toshinori Makino
  • Patent number: 7469263
    Abstract: A content management system manages an original of electronic data content and is capable of handling increases in the volume of electronic data and maintains uniqueness of the original. Serial content management or processing history is managed by an original management device, and content data alone is archived on portable media with media IDs. Therefore, increases in the volume of electronic data can be easily handled, a history of updates to the original can be managed by the system, and uniqueness of the original can be confirmed by the media IDs because the medium-specific media IDs are treated as original data.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: December 23, 2008
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Yasuyuki Higashiura, Takumi Kishino
  • Publication number: 20080041939
    Abstract: A fraud registration preventing apparatus according to the present invention comprises a registrant information obtaining section obtaining registrant information of a registrant, an operator information obtaining section obtaining operator information concerning an operator who carries out a registration operation of the registrant information obtained by the registrant information obtaining section, a collating section collating the registrant information obtained by the registrant information obtaining section and the operator information obtained by the operator information obtaining section, and a registration prohibiting section prohibiting registration of the registrant information when a collation result of the collating section shows coincidence or almost coincidence. With this, when a registration operation is carried out with respect to a user authentication system, it is possible to prevent the fraud registration by the operator.
    Type: Application
    Filed: February 22, 2007
    Publication date: February 21, 2008
    Applicants: FUJITSU LIMITED, FUJITSU FRONTECH LIMITED
    Inventors: Yasuyuki Higashiura, Takumi Kishino
  • Patent number: 7273170
    Abstract: In a verification system which verifies individual input data against registered data to perform individual authentication, the verification program is checked for alteration. Programs for verification in a processing unit are checked for alteration by a check program in the tamper-proof environment of a lower-level storage unit. Hence illicit use of the verification system through program alteration can be prevented.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: September 25, 2007
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Yutaka Katsumata, Takumi Kishino, Shinichi Eguchi, Yasuyuki Higashiura, Shinya Iwasaki
  • Publication number: 20060080550
    Abstract: A biometric authentication device has high security by preventing intra-device information from being falsified and stolen by a third party. A biometric authentication device includes a biometric information storage module, a biometric information authenticating module for individual authentication, a mutual authentication module with the terminal, a registration counter corresponding to the mutual authentication, an authentication counter corresponding to the biometric authentication, a stoppage flag set when the value of the counter is larger than a predetermined value, and authentication control module for preventing the module from operating depending on the stoppage flag.
    Type: Application
    Filed: May 2, 2005
    Publication date: April 13, 2006
    Applicants: FUJITSU LIMITED, FUJITSU FRONTECH LIMITED
    Inventors: Kiyotaka Awatsu, Sagiri Okamura, Takumi Kishino, Yasuyuki Higashiura, Takahiro Kudo, Toshinori Makino
  • Publication number: 20060080547
    Abstract: A biometrics authentication device uses biometrics information to perform individual authentication. Primary and secondary verification of biometrics characteristic data from an image capture device are performed by a control unit and IC card. The biometrics character data is scrambled and transmitted between devices. The second registration data which is more important to authentication is stored within the IC card, and first registration data is registered in the IC card in a scrambled state. Security is improved, and moreover the load on the CPU of the IC chip in the IC card is reduced.
    Type: Application
    Filed: February 24, 2005
    Publication date: April 13, 2006
    Applicants: FUJITSU LIMITED, FUJITSU FRONTECH LIMITED
    Inventors: Yasuyuki Higashiura, Takumi Kishino, Shinichi Eguchi, Masaki Watanabe, Toshio Endoh, Yutaka Katsumata
  • Publication number: 20060080549
    Abstract: A biometric authentication device and a terminal exhibit high security corresponding to a utilizing mode. The biometric authentication device includes a biometric information storage module performing mutual authentication with an electronic device by use of a common key, acquiring biometric information from the electronic device when validity is mutually authenticated and storing the biometric information in a biometric information storage module, and a biometric information authenticating module effecting the authentication with the electronic device by use of the public key, and authenticating, when the validity is authenticated, the biometric information stored in the biometric information storage module and the present biometric information.
    Type: Application
    Filed: May 2, 2005
    Publication date: April 13, 2006
    Applicants: FUJITSU LIMITED, FUJITSU FRONTECH LIMITED
    Inventors: Sagiri Okamura, Kiyotaka Awatsu, Takumi Kishino, Yasuyuki Higashiura, Takahiro Kudo, Toshinori Makino
  • Publication number: 20060078170
    Abstract: A biometrics authentication system utilizes information of the palm of the hand of a body to perform individual authentication. A processing unit obtains an image of the palm of the hand of the same body a plurality of times from an image capture unit, judges the degrees of similarity among the characteristic data sets of the plurality of images of the palm of the hand, and registers a plurality of characteristic data sets with a high degree of similarity in a storage unit. And the shape of the hand in the image is checked from the outlines in the image of the palm of the hand, so it is possible to rapidly judge whether image capture has been successful and extract characteristic data, and registration processing can be executed in a short length of time.
    Type: Application
    Filed: March 18, 2005
    Publication date: April 13, 2006
    Applicants: FUJITSU LIMITED., FUJITSU FRONTECH LIMITED.
    Inventors: Hideo Kamata, Takumi Kishino, Shinichi Eguchi
  • Publication number: 20060080548
    Abstract: A user authentication apparatus includes: means for storing biometric authentication information obtained from a user; means for communicating with a electronic equipment, which authenticates the user with the user's biometric authentication information; means for sending, in response to a first inquiry from the electronic equipment, store location definition information, which defines store locations of various output information; and output means for outputting, in response to a read request sent from the electronic equipment to designate a store location defined by the store location definition information, the output information along with identification information which indicates the type of the output information.
    Type: Application
    Filed: March 31, 2005
    Publication date: April 13, 2006
    Applicants: FUJITSU LIMITED, FUJITSU FRONTECH LIMITED
    Inventors: Sagiri Okamura, Kiyotaka Awatsu, Takumi Kishino, Yasuyuki Higashiura, Takahiro Kudo, Toshinori Makino
  • Publication number: 20060038006
    Abstract: In a verification system which verifies individual input data against registered data to perform individual authentication, the verification program is checked for alteration. Programs for verification in a processing unit are checked for alteration by a check program in the tamper-proof environment of a lower-level storage unit. Hence illicit use of the verification system through program alteration can be prevented.
    Type: Application
    Filed: March 18, 2005
    Publication date: February 23, 2006
    Applicants: FUJITSU LIMITED., FUJITSU FRONTECH LIMITED.
    Inventors: Yutaka Katsumata, Takumi Kishino, Shinichi Eguchi, Yasuyuki Higashiura, Shinya Iwasaki
  • Publication number: 20050286745
    Abstract: A biometrics authentication system uses biometrics information to authenticate individuals. A processing unit acquires biometrics information for the same living body a plurality of times from a detection unit, judges the mutual degree of similarity between biometrics characteristic data sets extracted from the above biometrics information acquired a plurality of times, and registers a plurality of biometrics characteristic data sets with a high degree of similarity in a storage unit. As a result, verification can be performed which accommodates changes in the state of the living body, without lowering verification accuracy.
    Type: Application
    Filed: March 23, 2005
    Publication date: December 29, 2005
    Applicants: FUJITSU LIMITED, FUJITSU FRONTECH LIMITED
    Inventors: Hideo Kamata, Takumi Kishino, Shinichi Eguchi, Masaki Watanabe, Toshio Endoh, Mitsuaki Fukuda
  • Publication number: 20040250071
    Abstract: An electronic data storage system stores electronic data with attaching an electronic signature, and output the electronic data along with the attached electronic signature, which decreases the operation costs with a simple operation. By using a public key-based signature, a third party can verify the data, and by using a secret check code, the electronic signature at registration is always valid without risk of falsification. Also by attaching an electronic signature at access, the validity of the stored data is assured, and a third party can verify the data. By using all of these features, the verification by a third party becomes possible over the long term. In this way the long term storage of electronic data is implemented.
    Type: Application
    Filed: January 30, 2004
    Publication date: December 9, 2004
    Inventors: Yasuyuki Higashiura, Takumi Kishino, Keizo Sato, Shoki Kadowaki, Seigo Kotani
  • Patent number: D762488
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: August 2, 2016
    Assignee: Seiko Watch Kabushiki Kaisha
    Inventor: Takumi Kishino
  • Patent number: D784166
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: April 18, 2017
    Assignee: SEIKO WATCH KABUSHIKI KAISHA
    Inventor: Takumi Kishino