Patents by Inventor Takeshi Funahashi

Takeshi Funahashi 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: 8275994
    Abstract: A password is effectively prevented from being leaked to enhance the degree of security and, at the same time, can be input without difficulty. There is provided a removable information storage apparatus equipped with a predetermined interface for connecting itself to an external appliance and a security section with limited accesses from the external appliance, which includes a password input unit to be used that inputs a password of a predetermined number of words to be notified only to the information storage apparatus without being output to the external appliance connected to it by way of the predetermined interface, a password collating unit that collates the password input by way of the password input unit, and an access authorizing unit that authorizes an access to the security section from the external appliance connected to it by way of the predetermined interface in response to the collation of the password by the password collating unit.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: September 25, 2012
    Assignee: Sony Corporation
    Inventors: Takeshi Funahashi, Toshiro Nagashima, Sakiko Nagato
  • Patent number: 8239690
    Abstract: A storage device that can be attached and/or detached to and/or from an information-processing device is provided. The storage device includes a storage unit including a first area provided to store an encryption key used to encode first information and first authentication information used to perform authentication, and a second area storing second information encoded by the information-processing device by using the encryption key, an authentication unit configured to authenticate a user based on second authentication information generated by the information-processing device based on third information input by the user and the first authentication information, a transmission unit configured to transmit the encryption key to the information-processing device when validity of the user is confirmed through the authentication, and a control unit configured to have control over writing and/or reading the encoded second information into and/or from the second area.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: August 7, 2012
    Assignee: Sony Corporation
    Inventor: Takeshi Funahashi
  • Patent number: 8175344
    Abstract: In a fingerprint matching processor which has an electrostatic capacity semiconductor sensor 14 for detecting fingerprint information based on electrostatic capacities between a plurality of detection electrodes 21 arranged on a semiconductor substrate 24 at a predetermined interval in a two dimensional manner and a target object, and which executes a fingerprint matching process for the detected fingerprint information, a water repellent film 30 is formed on a protective film 26, the protective film 26 protecting ground electrodes 22 that are disposed between the detection electrodes 21 and configured to ground the target object and the detection electrodes 21, and serves as a surface of the semiconductor sensor 14 for placement of the target object.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: May 8, 2012
    Assignee: Sony Corporation
    Inventors: Takeshi Funahashi, Hideaki Hanaoka, Sung-Kil Lee
  • Patent number: 8099606
    Abstract: The data that a user wants are reliably provided, while avoiding any fraudulent use of the provided data.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: January 17, 2012
    Assignee: Sony Corporation
    Inventors: Takeshi Funahashi, Sakiko Nagato
  • Patent number: 7958553
    Abstract: An information storage device is provided which includes a password input section for inputting a password to be notified only to the information storage device without outputting it to external equipment connected to it by way of a predetermined interface, a password collation section for collating the password input by way of the password input section and an access permission section for permitting an access to the storage section of the device from the external equipment connected by way of the predetermined interface in response to the collation of the password by the password collation section.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: June 7, 2011
    Assignee: Sony Corporation
    Inventors: Takeshi Funahashi, Sakiko Nagato
  • Patent number: 7744423
    Abstract: The present invention is directed to a connector converting device adapted for connecting a host unit having a plug to an external unit through a cable. The connector converting device is connected to the host unit having a first plug serving as data input/output interface to and from an external unit. The connector converting device comprises a first jack to which the first plug is connected, and a second jack to which a second plug of the cable of the external unit is connected, wherein the first jack and the second jack are electrically connected.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: June 29, 2010
    Assignee: Sony Corporation
    Inventor: Takeshi Funahashi
  • Patent number: 7739506
    Abstract: The present invention is relative with an authentication apparatus for performing security processing, based on PKI, responsive to the results of processing for authentication for the input information for authentication.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: June 15, 2010
    Assignee: Sony Corporation
    Inventors: Takeshi Funahashi, Shinichiro Futami
  • Patent number: 7720693
    Abstract: A diagnosis support method capable of promoting upload of a large amount of case image data. This method includes the steps of: transmitting case image data and case region information from a provider to a server in order to register case images; recording the case image data and so on; transmitting the case region information from a requester to the server in order to refer to a case image; retrieving the case image data; transmitting list information of the case images; displaying the list of the case images; identifying a selected case image; retrieving the case image data and incrementing a number of times of use; transmitting the retrieved case image data; displaying the case image; and transferring the amount of money in accordance with the number of times of use of the respective case image data to the account of the provider.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: May 18, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Takeshi Funahashi, Yasunori Ohta
  • Patent number: 7680678
    Abstract: A diagnostic support system by which anatomical charts can be referred to easily by a simple operation with no need to store image data representing anatomical charts in each medical facility. This system includes a client terminal for transmitting image data, which represents a medical image obtained by imaging intended for diagnosis, and information on an examination utilizing the medical image to the database server, retransmitting the information on the examination to the database server when requesting anatomical chart data, and displaying an image including the anatomical chart based on the anatomical chart data received from the database server; and a database server for recording the received image data etc. in a first recording medium, and retrieving corresponding anatomical chart data from a second recording medium, in which plural kinds of anatomical chart data are recorded, to transmit the retrieved anatomical chart data to the client terminal.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: March 16, 2010
    Assignee: FUJIFILM Corporation
    Inventor: Takeshi Funahashi
  • Patent number: 7516324
    Abstract: A system for playing a gambling game over a network. A plurality of clients are connected to a server by the network. The client personally authenticates a person using the client by analyzing a fingerprint collected by a fingerprint sensor. The client then generates elemental information in accordance with a predetermined condition. Authentication-information is generated irreversibly and univocally on the basis of the elemental information generated by the client. The server receives a plurality of pieces of the authentication information from the clients which it transmits to the clients. The client then transmits the elemental information to the server after reception of all the pieces of the authentication information.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: April 7, 2009
    Assignee: Sony Corporation
    Inventors: Takeshi Funahashi, Yoshihiro Tsukamura
  • Publication number: 20080320317
    Abstract: An electronic device is connectable to an information processing apparatus and includes a reading unit to read biologic information; an authentication unit to authenticate a user based on the biologic information; a storage unit including (i) a first storage area that is accessible from the information processing apparatus after authentication has been successfully performed and that stores data supplied from the information processing apparatus with the data being encrypted and (ii) a second storage area storing software that is executed by the information processing apparatus and that has a function of restricting an output destination of data read from the first storage area; a decrypting unit to decrypt the data stored in the first storage area and output the data to the information processing apparatus; and a control unit to control whether the decrypting unit is allowed to decrypt the data in response to instructions from the information processing apparatus.
    Type: Application
    Filed: June 17, 2008
    Publication date: December 25, 2008
    Applicant: Sony Corporation
    Inventors: Takeshi Funahashi, Takeshi Koyama
  • Publication number: 20080209547
    Abstract: An electronic device including a non-volatile memory and connectable to an information processing apparatus, including the following elements: a sensor configured to sense biometric information; an authentication unit configured to perform user authentication on the basis of the biometric information sensed by the sensor; a management unit configured to manage a number of authentication failures, the number of authentication failures being the number of times the authentication performed by the authentication unit has failed; and a controller configured to disable the electronic device or delete data stored in the non-volatile memory in a case where the number of authentication failures exceeds a preset threshold number of times.
    Type: Application
    Filed: January 4, 2008
    Publication date: August 28, 2008
    Applicant: Sony Corporation
    Inventors: Takeshi Funahashi, Takeshi Koyama, Yoshihiro Nakamura
  • Publication number: 20080178009
    Abstract: An electronic apparatus connectable to an information processing apparatus includes: a reading unit configured to read biometric information; a receiving unit configured to receive a removable storage medium; and a control unit configured to perform user authentication using the biometric information read by the reading unit, and controlling, on the basis of a result of the user authentication, at least one of writing of data on the removable storage medium received by the receiving unit and reading of data stored on the removable storage medium received by the receiving unit, the data writing and the data reading being performed by the information processing apparatus connected to the electronic apparatus.
    Type: Application
    Filed: September 11, 2007
    Publication date: July 24, 2008
    Inventor: Takeshi Funahashi
  • Publication number: 20080034223
    Abstract: A storage device that can be attached and/or detached to and/or from an information-processing device is provided. The storage device includes a storage unit including a first area provided to store an encryption key used to encode first information and first authentication information used to perform authentication, and a second area storing second information encoded by the information-processing device by using the encryption key, an authentication unit configured to authenticate a user based on second authentication information generated by the information-processing device based on third information input by the user and the first authentication information, a transmission unit configured to transmit the encryption key to the information-processing device when validity of the user is confirmed through the authentication, and a control unit configured to have control over writing and/or reading the encoded second information into and/or from the second area.
    Type: Application
    Filed: July 6, 2007
    Publication date: February 7, 2008
    Inventor: Takeshi Funahashi
  • Patent number: 7315633
    Abstract: Secure detection of a finger in contact with a sensor. A fingerprint collation program is proposed, in which data outputted from a fingerprint reading sensor is classified into predetermined patterns according to data of a maximum threshold value or more, data of a minimum threshold value or less and an amplitude constituted by a difference obtained based on the maximum and the minimum values of the outputted data. Such fingerprint collation program determines the object that is in contact with the sensor based on the classified patterns. For example, determines whether the object is a finger or not. The present invention may be applied to a fingerprint collation apparatus.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: January 1, 2008
    Assignee: Sony Corporation
    Inventor: Takeshi Funahashi
  • Patent number: 7280670
    Abstract: Quality of a plurality of images having a common characteristic is confirmed collectively and the images after the confirmation are transferred collectively. Images acquired by a reading apparatus are input to a workstation and stored in a recording apparatus. At the time of image confirmation, the workstation groups image data representing the images stored in the recording apparatus into image groups classified by examination. For an image group including a plurality of images, the images included therein are displayed and their quality is judged by comparison therebetween. When the images are judged to be appropriate, the images are transferred collectively as the image group to a transfer destination apparatus.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: October 9, 2007
    Assignee: FUJIFILM Corporation
    Inventor: Takeshi Funahashi
  • Patent number: 7254260
    Abstract: A plurality of radiation image signals respectively representing a plurality of radiation images of an object, which radiation images have been formed with several kinds of radiation having different energy distributions, are obtained. An energy subtraction image signal, which has been formed from the plurality of the radiation image signals, is also obtained. Compression processing is performed on the plurality of the radiation image signals and the energy subtraction image signal. The energy subtraction image signal is compressed with a compressibility higher than the compressibility with respect to each of the radiation image signals.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: August 7, 2007
    Assignee: Fujifilm Corporation
    Inventor: Takeshi Funahashi
  • Publication number: 20070177777
    Abstract: A removable storage device includes: an interface which is defined by a predetermined format and to which an external device is connectable; a data storage part in which data is stored and data is exchanged between the data storage part and the external device connected to the interface; a fingerprint reading sensor configured to read a fingerprint; authentication method selection unit for selecting an authentication method; first authentication means for verifying whether the fingerprint read by the fingerprint reading sensor is matched with a fingerprint registered beforehand by comparing them in accordance with the selection by the authentication method selection means; second authentication means for verifying whether character and symbol information extracted based on traces drawn on the fingerprint reading sensor is matched with registered character and symbol information registered beforehand by comparing them in accordance with the selection by the authentication method selection means; and determinat
    Type: Application
    Filed: November 13, 2006
    Publication date: August 2, 2007
    Inventors: Takeshi Funahashi, Toshiro Nagashima
  • Patent number: 7184605
    Abstract: Image data representing an image read by reading means are input to normalization processing condition determining means and to pre-normalization processing image inputting means of the image receiving apparatus. Parameters are input from parameter inputting means to the normalization processing condition determining means. The normalization processing condition determining means determines a normalization processing condition so that the image to be output is in an appropriate density range or the like, and inputs the condition to normalization processing condition inputting means via normalization processing condition outputting means. Normalization processing executing means normally carries out the normalization processing on the image data under a normalization processing condition which is the same as the normalization processing condition determined by the normalization processing condition determining means.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: February 27, 2007
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takeshi Funahashi, Masaaki Ohtsuka
  • Patent number: 7116813
    Abstract: In an image processing method, a direction transforming process is performed on an image signal representing an image and in accordance with information giving specifics about an image recording technique. In cases where a marker pattern, which is represented by a marker signal, is to be appended to the image represented by the image signal, the direction and the appending position of the marker signal are determined in accordance with the information giving specifics about the image recording technique. The marker signal is appended to the image signal in accordance with the thus determined direction and the thus determined appending position of the marker signal. The marker signal is thus appended to the image signal in an appropriate state in accordance with the specifics about the image recording technique.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: October 3, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Takeshi Funahashi