Patents by Inventor Seiji Goto

Seiji Goto 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: 8886959
    Abstract: The instruction code including an instruction code stored in the area where the encrypted instruction code is stored in a non-rewritable format is authenticated using a specific key which is specific to the core where the instruction code is executed or an authenticated key by a specific key to perform an encryption processing for the input and output data between the core and the outside.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: November 11, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Seiji Goto, Jun Kamada, Taiji Tamiya
  • Patent number: 8788840
    Abstract: A secure hardware comprises a secure pipe, a secure DMA, a secure assist and a secure bus, which connects between those blocks. The secure pipe stores a common encryption key in an encryption key table so as not to be able to access from software. The secure DMA comprises a data common key system process function and a hashing process function. The secure assist comprises a common key system process function and an authentication process function, receives an issued command from a program executed by the processor core via a public IF, and performs setting/control of the secure pipe and the secure DMA via the secure bus.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: July 22, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Seiji Goto
  • Publication number: 20140089681
    Abstract: The instruction code including an instruction code stored in the area where the encrypted instruction code is stored in a non-rewritable format is authenticated using a specific key which is specific to the core where the instruction code is executed or an authenticated key by a specific key to perform an encryption processing for the input and output data between the core and the outside.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicant: Fujitsu Semiconductor Limited
    Inventors: Seiji GOTO, Jun Kamada, Taijji Tamiya
  • Publication number: 20140089676
    Abstract: The instruction code including an instruction code stored in the area where the encrypted instruction code is stored in a non-rewritable format is authenticated using a specific key which is specific to the core where the instruction code is executed or an authenticated key by a specific key to perform an encryption processing for the input and output data between the core and the outside.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicant: Fujitsu Semiconductor Limited
    Inventors: Seiji GOTO, Jun KAMADA, Taijji TAMIYA
  • Publication number: 20140089680
    Abstract: The instruction code including an instruction code stored in the area where the encrypted instruction code is stored in a non-rewritable format is authenticated using a specific key which is specific to the core where the instruction code is executed or an authenticated key by a specific key to perform an encryption processing for the input and output data between the core and the outside.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicant: Fujitsu Semiconductor Limited
    Inventors: Seiji GOTO, Jun Kamada, Taijji Tamiya
  • Publication number: 20140082371
    Abstract: The instruction code including an instruction code stored in the area where the encrypted instruction code is stored in a non-rewritable format is authenticated using a specific key which is specific to the core where the instruction code is executed or an authenticated key by a specific key to perform an encryption processing for the input and output data between the core and the outside.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 20, 2014
    Applicant: Fujitsu Semiconductor Limited
    Inventors: Seiji GOTO, Jun KAMADA, Taijji TAMIYA
  • Patent number: 8615667
    Abstract: In a processor including a CPU core executing instruction codes and a cache memory part having plural ways, encryption counter data encrypting and decrypting data input/output for the core in a common key encryption system are stored at one way among the plural ways, an XOR operation is performed between the encryption counter data and the input/output data, and the common key encryption process generating the encryption counter data is not executed every time when the data is encrypted or decrypted, to thereby enable high-speed memory access without sacrificing security.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: December 24, 2013
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Seiji Goto
  • Patent number: 8578156
    Abstract: A device is provided which includes: a processor that outputs a command signal or an address signal and includes a bus module which inputs or outputs a data signal; and an encryption circuit that encrypts or decrypts the data signal in an encryption method using a common key and the address signal, wherein the processor and the encryption circuit are provided in a chip.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: November 5, 2013
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Seiji Goto
  • Publication number: 20130275646
    Abstract: A bus circuit which transfers data of a plurality of bits output from one module to another module, includes: a data bus; a division circuit configured to divide the data into a plurality of pieces of divided data including a plurality of bits in a number equal to or less than half a bit width of the data bus; an inverter circuit configured to generate a plurality of pieces of inverted divided data by inverting each of the plurality of pieces of divided data; an output circuit configured to output each of the plurality of pieces of divided data and each of the pieces of inverted divided data corresponding to each of the pieces of divided data as a data pair; and a coupling circuit configured to extract and couple the plurality of pieces of divided data from the data pair received from the data bus.
    Type: Application
    Filed: February 28, 2013
    Publication date: October 17, 2013
    Applicant: Fujitsu Semiconductor Limited
    Inventors: Takashi KAWASAKI, Seiji Goto, Takayuki Ootani
  • Patent number: 8521425
    Abstract: In a position registering apparatus, an acquiring unit acquires traveling state information indicating a traveling state of a mobile object and a position identifying unit specifies the current position of the mobile object, based on the traveling state information and map information. After the current position of the mobile object is identified to be on a road within a predetermined range from a destination set by a destination setting unit and is then identified to be at a place other than the road, if the parking determining unit determines that the mobile object is parked, a registering unit registers, into a storage unit, a deviation point from the road as an entrance point of a parking lot of the destination.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: August 27, 2013
    Assignee: Pioneer Corporation
    Inventors: Daisuke Sakata, Kenichiro Yano, Seiji Goto
  • Patent number: 8468364
    Abstract: A secure hardware comprises a secure pipe, a secure DMA, a secure assist and a secure bus, which connects between those blocks. The secure pipe stores a common encryption key in an encryption key table so as not to be able to access from software. The secure DMA comprises a data common key system process function and a hashing process function. The secure assist comprises a common key system process function and an authentication process function, receives an issued command from a program executed by the processor core via a public IF, and performs setting/control of the secure pipe and the secure DMA via the secure bus.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: June 18, 2013
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Seiji Goto
  • Patent number: 8418650
    Abstract: An inner electrode for barrier film formation is an inner electrode for barrier film formation that is inserted inside a plastic container having an opening, supplies a medium gas to the inside of the plastic container, and supplies high frequency power to an outer electrode arranged outside the plastic container, thereby generating discharge plasma on the inner surface of the plastic container to form a barrier film on the inner surface of the plastic container, and that is provided with a gas supply pipe having a gas flow path to supply a medium gas and an insulating member screwed into an end portion of the gas supply pipe to be flush therewith and having a gas outlet communicated with the gas flow path.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: April 16, 2013
    Assignee: Mitsubishi Heavy Industries Food & Packaging Machinery Co., Ltd.
    Inventors: Seiji Goto, Hideo Yamakoshi, Atsushi Ueda, Kenichi Okamoto, Yuji Asahara, Minoru Danno
  • Patent number: 8145425
    Abstract: The present invention is to provide a navigation device having a function of starting a route re-searching early by predicting a route change of a vehicle from a recommended route. A navigation device is formed such that when guiding a vehicle by virtue of a recommended approaching route and a recommended exit route both connected to a branching point, and once the vehicle traveling from the recommended approaching route and heading for the branching point is about to deviate from the recommended exit route, said navigation device starts a route re-searching for finding a new recommended route going through other route.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: March 27, 2012
    Assignee: Pioneer Corporation
    Inventors: Seiji Goto, Takuya Tsukada
  • Publication number: 20120000771
    Abstract: An inner electrode for barrier film formation is an inner electrode for barrier film formation that is inserted inside a plastic container having an opening, supplies a medium gas to the inside of the plastic container, and supplies high frequency power to an outer electrode arranged outside the plastic container, thereby generating discharge plasma on the inner surface of the plastic container to form a barrier film on the inner surface of the plastic container, and that is provided with a gas supply pipe having a gas flow path to supply a medium gas and an insulating member screwed into an end portion of the gas supply pipe to be flush therewith and having a gas outlet communicated with the gas flow path.
    Type: Application
    Filed: September 9, 2011
    Publication date: January 5, 2012
    Inventors: Seiji GOTO, Hideo Yamakoshi, Atsushi Ueda, Kenichi Okamoto, Yuji Asahara, Minoru Danno
  • Publication number: 20110307713
    Abstract: In a processor including a CPU core executing instruction codes and a cache memory part having plural ways, encryption counter data encrypting and decrypting data input/output for the core in a common key encryption system are stored at one way among the plural ways, an XOR operation is performed between the encryption counter data and the input/output data, and the common key encryption process generating the encryption counter data is not executed every time when the data is encrypted or decrypted, to thereby enable high-speed memory access without sacrificing security.
    Type: Application
    Filed: March 15, 2011
    Publication date: December 15, 2011
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventor: Seiji Goto
  • Patent number: 8034177
    Abstract: An inner electrode for barrier film formation is an inner electrode for barrier film formation that is inserted inside a plastic container having an opening, supplies a medium gas to the inside of the plastic container, and supplies high frequency power to an outer electrode arranged outside the plastic container, thereby generating discharge plasma on the inner surface of the plastic container to form a barrier film on the inner surface of the plastic container, and that is provided with a gas supply pipe (101) having a gas flow path (101a) to supply a medium gas (G) and an insulating member (103) screwed into an end portion of the gas supply pipe (101) to be flush therewith and having a gas outlet (102) communicated with the gas flow path (101a).
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: October 11, 2011
    Assignee: Mitsubishi Heavy Industries Food & Packaging Machinery Co., Ltd.
    Inventors: Seiji Goto, Hideo Yamakoshi, Atsushi Ueda, Kenichi Okamoto, Yuji Asahara, Minoru Danno
  • Publication number: 20110167278
    Abstract: The instruction code including an instruction code stored in the area where the encrypted instruction code is stored in a non-rewritable format is authenticated using a specific key which is specific to the core where the instruction code is executed or an authenticated key by a specific key to perform an encryption processing for the input and output data between the core and the outside.
    Type: Application
    Filed: November 19, 2010
    Publication date: July 7, 2011
    Applicant: Fujitsu Semiconductor Limited
    Inventors: Seiji Goto, Jun Kamada, Taiji Tamiya
  • Patent number: 7940194
    Abstract: A position registering apparatus includes an acquiring unit that acquires traveling state information concerning a mobile object; a position identifying unit that identifies a current position of the mobile object based on the traveling state information and map information; a parking determining unit that determines whether the mobile object is parked when the current position is identified not be on a road; and a registering unit that registers a point of deviation from the road by the mobile object as an entrance point to a parking lot when the current position that has been identified to be on the road is identified to be not on the road and the mobile object is determined to be parked. The registering unit further registers the current position identified upon the parking determining unit determining that the mobile object is parked, as a parking lot position correlated with the entrance point.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: May 10, 2011
    Assignee: Pioneer Corporation
    Inventors: Seiji Goto, Kenichiro Yano
  • Patent number: 7915996
    Abstract: An electronic component and a method for producing the electronic component achieve efficient production of resistive elements with various resistances. The electronic component includes a pair of terminals opposite each other and a resistive element disposed between the pair of terminals. The resistive element includes a plurality of dots arranged so as to overlap each other in a reference arrangement pattern excluding a portion of the arrangement pattern. To produce the electronic component, an electronic component is prototyped in advance and includes a resistive element in which the dots are arranged in the entire reference arrangement pattern between the pair of terminals. The prototyped resistive element is then partially removed so as to attain a desired resistance. An electronic component is then produced in which the dots are arranged in the reference arrangement pattern with a portion of the arrangement pattern excluded on the basis of the shape of the partially removed resistive element.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: March 29, 2011
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Seiji Goto, Masahiro Kimura
  • Publication number: 20110037621
    Abstract: A data display device includes: a position obtaining unit obtaining current position data of a mobile object; a direction obtaining unit obtaining traveling direction data of the mobile object; a display control unit causing a display unit to display a current position and a traveling direction of the mobile object based on the current position data and the traveling direction data of the mobile object; and a determining unit determining that the mobile object has entered or exited a parking lot based on the current position data of the mobile object. The display control unit causes the display unit to display the mobile object so the current position of the mobile object is not changed and only the traveling direction of the mobile object is changed, from a determination that the mobile object has entered the parking lot until a determination that the mobile object has exited the parking lot.
    Type: Application
    Filed: April 14, 2008
    Publication date: February 17, 2011
    Applicant: PIONEER CORPORATION
    Inventors: Toshiki Fujiwara, Seiji Goto