Patents by Inventor Tamio Saito
Tamio Saito 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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Publication number: 20170048238Abstract: A smart card authenticates a cardholder. The smart card includes a substrate, a sensor module, a wireless transceiver module, and a power circuit. The sensor module includes (a) a biometric sensor adapted to detect biometric information from a person's body, (b) a processor unit adapted to authenticate the person in response to the detected biometric information and generate an authentication signal representing an authentication result, and (c) a memory adapted to store biometric information of a specific individual associated with the smart card. The wireless transceiver module transmits signals received from the processor unit and receives a wirelessly-transmitted power signal. The power circuit generates at least one supply voltage from the received power signal and provides the supply voltage to the sensor module. An electronic passport is embedded with the smart card, and a terminal module is used for wirelessly transmitting power to and receiving signals from the electronic passport.Type: ApplicationFiled: November 5, 2014Publication date: February 16, 2017Inventor: Tamio Saito
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Publication number: 20150379250Abstract: A high security identification card includes an on-board memory for stored biometric data and an on-board sensor for capturing live biometric data. An on-board processor on the card performs a matching operation to verify that the captured biometric data matches the locally stored biometric data. Only if there is a positive match is any data transmitted from the card for additional verification and/or further processing. Preferably, the card is ISO SmartCard compatible. In one embodiment, the ISO SmartCard functions as a firewall for protecting the security processor used for storing and processing the protected biometric data from malicious external attack via the ISO SmartCard interface. In another embodiment, the security processor is inserted between the ISO SmartCard Interface and an unmodified ISO SmartCard processor and blocks any external communications until the user's fingerprint has been matched with a previously registered fingerprint.Type: ApplicationFiled: November 5, 2014Publication date: December 31, 2015Inventors: Tamio Saito, Wayne Drizin, Takashi Aida
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Publication number: 20150371077Abstract: A method and apparatus are provided for improved fingerprint recognition. A fingerprint image associated with an authorized user can be captured with a sensor. Direction vectors for a plurality of pixels of the first fingerprint image are then calculated. Next, characteristic points of the fingerprint image are located in first coordinate system. The fingerprint central nucleus is determined based on the calculated direction vectors, and is expressed in the first coordinate system. Subsequently, a second coordinate system having an origin located relative to the fingerprint central nucleus is determined. Thereafter, the characteristic points of the fingerprint image are mapped to the second coordinate system. Finally, the fingerprint central nucleus and fingerprint characteristic points expressed in the second coordinate system are saved as a fingerprint template.Type: ApplicationFiled: November 5, 2014Publication date: December 24, 2015Inventors: Kuniaki Kudo, Tamio Saito
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Publication number: 20150286922Abstract: A card authenticates a cardholder. The card includes a substrate, a sensor module, a wireless transceiver module, and a power circuit. The sensor module includes (a) a biometric sensor adapted to detect biometric information from a person's body, (b) a processor unit adapted to authenticate the person in response to the detected biometric information and generate an authentication signal representing an authentication result, and (c) a memory adapted to store biometric information of a specific individual associated with the card. The wireless transceiver module transmits signals received from the processor unit and receives a wirelessly-transmitted power signal. The power circuit generates at least one supply voltage from the received power signal and provides the supply voltage to the sensor module. An electronic passport is embedded with the card, and a terminal module is used for wirelessly transmitting power to and receiving signals from the electronic passport.Type: ApplicationFiled: November 5, 2014Publication date: October 8, 2015Inventors: Tamio Saito, Marcello Soliven
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Publication number: 20150161430Abstract: A biometric sensor panel includes (a) a first flexible substrate, (b) a plurality of first electrodes formed on the first flexible substrate, the first electrodes being arranged in a first direction, (c) a semiconductor layer formed on the first electrodes, (d) a second flexible substrate, (e) a plurality of second electrodes formed on the second flexible substrate, the second electrodes being arranged in a second direction crossing the first direction, and (f) a pressure sensitive conductive layer formed on the second electrodes, wherein the first and second flexible substrates face each other such that the semiconductor layer is in contact with the pressure sensitive conductive layer.Type: ApplicationFiled: July 17, 2014Publication date: June 11, 2015Inventor: Tamio Saito
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Patent number: 8918900Abstract: A smart card authenticates a cardholder. The smart card includes a substrate, a sensor module, a wireless transceiver module, and a power circuit. The sensor module includes (a) a biometric sensor adapted to detect biometric information from a person's body, (b) a processor unit adapted to authenticate the person in response to the detected biometric information and generate an authentication signal representing an authentication result, and (c) a memory adapted to store biometric information of a specific individual associated with the smart card. The wireless transceiver module transmits signals received from the processor unit and receives a wirelessly-transmitted power signal. The power circuit generates at least one supply voltage from the received power signal and provides the supply voltage to the sensor module. An electronic passport is embedded with the smart card, and a terminal module is used for wirelessly transmitting power to and receiving signals from the electronic passport.Type: GrantFiled: April 26, 2004Date of Patent: December 23, 2014Assignee: IVI Holdings Ltd.Inventor: Tamio Saito
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Patent number: 8908934Abstract: A method and apparatus are provided for improved fingerprint recognition. A fingerprint image associated with an authorized user can be captured with a sensor. Direction vectors for a plurality of pixels of the first fingerprint image are then calculated. Next, characteristic points of the fingerprint image are located in a first coordinate system. The fingerprint central nucleus is determined based on the calculated direction vectors, and is expressed in the first coordinate system. Subsequently, a second coordinate system having an origin located relative to the fingerprint central nucleus is determined. Thereafter, the characteristic points of the fingerprint image are mapped to the second coordinate system. Finally, the fingerprint central nucleus and fingerprint characteristic points expressed in the second coordinate system are saved as a fingerprint template.Type: GrantFiled: March 13, 2008Date of Patent: December 9, 2014Assignee: IVI Holdings Ltd.Inventor: Tamio Saito
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Patent number: 8899487Abstract: A card authenticates a cardholder. The card includes a substrate, a sensor module, a wireless transceiver module, and a power circuit. The sensor module includes (a) a biometric sensor adapted to detect biometric information from a person's body, (b) a processor unit adapted to authenticate the person in response to the detected biometric information and generate an authentication signal representing an authentication result, and (c) a memory adapted to store biometric information of a specific individual associated with the card. The wireless transceiver module transmits signals received from the processor unit and receives a wirelessly-transmitted power signal. The power circuit generates at least one supply voltage from the received power signal and provides the supply voltage to the sensor module. An electronic passport is embedded with the card, and a terminal module is used for wirelessly transmitting power to and receiving signals from the electronic passport.Type: GrantFiled: August 18, 2006Date of Patent: December 2, 2014Assignee: IVI Holdings Ltd.Inventors: Tamio Saito, Marcello Soliven
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Patent number: 8904187Abstract: A high security identification card includes an on-board memory for stored biometric data and an on-board sensor for capturing live biometric data. An on-board processor on the card performs a matching operation to verify that the captured biometric data matches the locally stored biometric data. Only if there is a positive match is any data transmitted from the card for additional verification and/or further processing. Preferably, the card is ISO SmartCard compatible. In one embodiment, the ISO SmartCard functions as a firewall for protecting the security processor used for storing and processing the protected biometric data from malicious external attack via the ISO SmartCard interface. In another embodiment, the security processor is inserted between the ISO SmartCard Interface and an unmodified ISO SmartCard processor and blocks any external communications until the user's fingerprint has been matched with a previously registered fingerprint.Type: GrantFiled: September 28, 2007Date of Patent: December 2, 2014Assignee: IVI Holdings Ltd.Inventors: Tamio Saito, Wayne Drizin, Takashi Aida
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Patent number: 8786033Abstract: A biometric sensor panel includes (a) a first flexible substrate, (b) a plurality of first electrodes formed on the first flexible substrate, the first electrodes being arranged in a first direction, (c) a semiconductor layer formed on the first electrodes, (d) a second flexible substrate, (e) a plurality of second electrodes formed on the second flexible substrate, the second electrodes being arranged in a second direction crossing the first direction, and (f) a pressure sensitive conductive layer formed on the second electrodes, wherein the first and second flexible substrates face each other such that the semiconductor layer is in contact with the pressure sensitive conductive layer.Type: GrantFiled: September 4, 2007Date of Patent: July 22, 2014Assignee: IVI Holdings, Ltd.Inventor: Tamio Saito
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Patent number: 8477751Abstract: A communication device is used by a mobile station to perform wireless communication with another mobile station. The communication device includes a processor configured to set a transmission resource according to a present position of the mobile station, the transmission resource being set based on transmission resource association information including different transmission resources assigned to plural assignment areas provided at different positions along a road through which the mobile station passes; and a transmitter configured to transmit data with the use of the transmission resource that has been set.Type: GrantFiled: September 21, 2011Date of Patent: July 2, 2013Assignee: Fujitsu LimitedInventors: Yuuta Nakaya, Takeshi Takano, Tamio Saito, Makoto Yoshida, Takanori Iwamatsu, Naoyuki Saito
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Publication number: 20120134336Abstract: A communication device is used by a mobile station to perform wireless communication with another mobile station. The communication device includes a processor configured to set a transmission resource according to a present position of the mobile station, the transmission resource being set based on transmission resource association information including different transmission resources assigned to plural assignment areas provided at different positions along a road through which the mobile station passes; and a transmitter configured to transmit data with the use of the transmission resource that has been set.Type: ApplicationFiled: September 21, 2011Publication date: May 31, 2012Applicant: FUJITSU LIMITEDInventors: Yuuta Nakaya, Takeshi Takano, Tamio Saito, Makoto Yoshida, Takanori Iwamatsu, Naoyuki Saito
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Patent number: 7990906Abstract: A frame structure for a relay station operating in an OFDMA network includes a downlink sub-frame having a first allocated time zone dedicated for transmission between a base station in the network and the relay station, a second allocated time zone dedicated for transmission between the base station and a mobile station in the network, and a third allocated time zone dedicated for transmission between the relay station and the mobile station; and an uplink sub-frame having a first allocated time zone dedicated for transmission between the mobile station and the relay station, a second allocated time zone dedicated for transmission between the mobile station and the base station, and a third allocated time zone dedicated for transmission between the relay station and the base station.Type: GrantFiled: October 29, 2007Date of Patent: August 2, 2011Assignee: Fujitsu Semiconductor LimitedInventors: Dorin Viorel, Fraser Cameron, Ken Wong, Tamio Saito, Masato Okuda
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Publication number: 20100215224Abstract: A method and apparatus are provided for improved fingerprint recognition. A fingerprint image associated with an authorized user can be captured with a sensor. Direction vectors for a plurality of pixels of the first fingerprint image are then calculated. Next, characteristic points of the fingerprint image are located in a first coordinate system. The fingerprint central nucleus is determined based on the calculated direction vectors, and is expressed in the first coordinate system. Subsequently, a second coordinate system having an origin located relative to the fingerprint central nucleus is determined. Thereafter, the characteristic points of the fingerprint image are mapped to the second coordinate system. Finally, the fingerprint central nucleus and fingerprint characteristic points expressed in the second coordinate system are saved as a fingerprint template.Type: ApplicationFiled: March 13, 2008Publication date: August 26, 2010Applicant: IVI Smart Technologies, Inc., a Delaware corporationInventor: Tamio Saito
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Publication number: 20100039234Abstract: This patent application teaches and describes radio frequency (RF) power conversion circuits and methods both for use in mobile devices (such as smart cards). Embodiments of the present invention include wireless personal ID cards or dongle including a fingerprint sensor. A fingerprint matching system can reside on cards. Power provided to the fingerprint sensor and on board processer(s) can be provided by a wireless signal provided to the card. The card can include an RF power conversion circuit configured to receive wireless RF energy and convert the wireless energy for powering electronics on the card. Other aspects, embodiments, and features of the present invention are also claimed and described.Type: ApplicationFiled: August 17, 2009Publication date: February 18, 2010Applicant: IVI SMART TECHNOLOGIES, INC.Inventors: Marcello Soliven, Tamio Saito
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Publication number: 20080223925Abstract: A card authenticates a cardholder. The card includes a substrate, a sensor module, a wireless transceiver module, and a power circuit. The sensor module includes (a) a biometric sensor adapted to detect biometric information from a person's body, (b) a processor unit adapted to authenticate the person in response to the detected biometric information and generate an authentication signal representing an authentication result, and (c) a memory adapted to store biometric information of a specific individual associated with the card. The wireless transceiver module transmits signals received from the processor unit and receives a wirelessly-transmitted power signal. The power circuit generates at least one supply voltage from the received power signal and provides the supply voltage to the sensor module. An electronic passport is embedded with the card, and a terminal module is used for wirelessly transmitting power to and receiving signals from the electronic passport.Type: ApplicationFiled: August 18, 2006Publication date: September 18, 2008Applicant: IVI Samrt Technologies, Inc.Inventors: Tamio Saito, Marcello Soliven
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Publication number: 20080201658Abstract: A wireless media player device includes (a) a flash memory, (b) a main processor adapted to process digital signals and to control wireless communications, the main processor including first and second interfaces adapted to wirelessly communicate with an external host computer and an external headset, respectively, (c) a signal antenna coupled to the main processor, (d) a power circuit coupled to the main processor, adapted to provide power to components of the media player device, (e) a wireless charger adapted to receive power from an external power source and charge the power circuit, and (f) a display provided on a surface of the media player device. The media player device is wearable and may further includes a casing and an attacher (such as a wrist band) adapted to fasten the media player device onto a user such that the display is visible from the user.Type: ApplicationFiled: June 5, 2007Publication date: August 21, 2008Applicant: IVI Smart Technologies, Inc.Inventors: Tamio Saito, Juergen F. Kienhoefer
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Publication number: 20080107062Abstract: A frame structure for a relay station operating in an OFDMA network includes a downlink sub-frame having a first allocated time zone dedicated for transmission between a base station in the network and the relay station, a second allocated time zone dedicated for transmission between the base station and a mobile station in the network, and a third allocated time zone dedicated for transmission between the relay station and the mobile station; and an uplink sub-frame having a first allocated time zone dedicated for transmission between the mobile station and the relay station, a second allocated time zone dedicated for transmission between the mobile station and the base station, and a third allocated time zone dedicated for transmission between the relay station and the base station.Type: ApplicationFiled: October 29, 2007Publication date: May 8, 2008Inventors: Dorin VIOREL, Fraser Cameron, Ken Wong, Tamio Saito, Masato Okuda
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Publication number: 20080054875Abstract: A biometric sensor panel includes (a) a first flexible substrate, (b) a plurality of first electrodes formed on the first flexible substrate, the first electrodes being arranged in a first direction, (c) a semiconductor layer formed on the first electrodes, (d) a second flexible substrate, (e) a plurality of second electrodes formed on the second flexible substrate, the second electrodes being arranged in a second direction crossing the first direction, and (f) a pressure sensitive conductive layer formed on the second electrodes, wherein the first and second flexible substrates face each other such that the semiconductor layer is in contact with the pressure sensitive conductive layer.Type: ApplicationFiled: September 4, 2007Publication date: March 6, 2008Applicant: IVI Smart Technologies, Inc.Inventor: Tamio Saito
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Publication number: 20080043647Abstract: A radio relay system which relays a signal between a radio base station and a mobile terminal via a radio relay station is disclosed. The radio relay station stores a relay signal MS#1 burst received from the radio base station in a time slot of a BS?RS zone, and transmits the relay signal of a first predetermined number of symbols by making the first predetermined number of symbols delay by a second predetermined number of symbols to the mobile terminal without applying a data decoding process such as demodulation and error correction decoding to the relay signal. The position of the time slot of the relay signal to be transmitted in the RS-MS link is started from a position where the second predetermined number of symbols is delayed from a control signal DL control.Type: ApplicationFiled: July 24, 2007Publication date: February 21, 2008Inventors: Makoto Yoshida, Tamio Saito