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: 8886959Abstract: 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: GrantFiled: November 19, 2010Date of Patent: November 11, 2014Assignee: Fujitsu Semiconductor LimitedInventors: Seiji Goto, Jun Kamada, Taiji Tamiya
-
Patent number: 8788840Abstract: 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: GrantFiled: March 8, 2013Date of Patent: July 22, 2014Assignee: Fujitsu Semiconductor LimitedInventor: Seiji Goto
-
Publication number: 20140089681Abstract: 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: ApplicationFiled: November 27, 2013Publication date: March 27, 2014Applicant: Fujitsu Semiconductor LimitedInventors: Seiji GOTO, Jun Kamada, Taijji Tamiya
-
Publication number: 20140089676Abstract: 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: ApplicationFiled: November 27, 2013Publication date: March 27, 2014Applicant: Fujitsu Semiconductor LimitedInventors: Seiji GOTO, Jun KAMADA, Taijji TAMIYA
-
Publication number: 20140089680Abstract: 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: ApplicationFiled: November 27, 2013Publication date: March 27, 2014Applicant: Fujitsu Semiconductor LimitedInventors: Seiji GOTO, Jun Kamada, Taijji Tamiya
-
Publication number: 20140082371Abstract: 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: ApplicationFiled: November 27, 2013Publication date: March 20, 2014Applicant: Fujitsu Semiconductor LimitedInventors: Seiji GOTO, Jun KAMADA, Taijji TAMIYA
-
Patent number: 8615667Abstract: 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: GrantFiled: March 15, 2011Date of Patent: December 24, 2013Assignee: Fujitsu Semiconductor LimitedInventor: Seiji Goto
-
Patent number: 8578156Abstract: 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: GrantFiled: January 13, 2010Date of Patent: November 5, 2013Assignee: Fujitsu Semiconductor LimitedInventor: Seiji Goto
-
Publication number: 20130275646Abstract: 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: ApplicationFiled: February 28, 2013Publication date: October 17, 2013Applicant: Fujitsu Semiconductor LimitedInventors: Takashi KAWASAKI, Seiji Goto, Takayuki Ootani
-
Patent number: 8521425Abstract: 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: GrantFiled: March 5, 2007Date of Patent: August 27, 2013Assignee: Pioneer CorporationInventors: Daisuke Sakata, Kenichiro Yano, Seiji Goto
-
Patent number: 8468364Abstract: 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: GrantFiled: July 10, 2006Date of Patent: June 18, 2013Assignee: Fujitsu Semiconductor LimitedInventor: Seiji Goto
-
Patent number: 8418650Abstract: 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: GrantFiled: September 9, 2011Date of Patent: April 16, 2013Assignee: Mitsubishi Heavy Industries Food & Packaging Machinery Co., Ltd.Inventors: Seiji Goto, Hideo Yamakoshi, Atsushi Ueda, Kenichi Okamoto, Yuji Asahara, Minoru Danno
-
Patent number: 8145425Abstract: 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: GrantFiled: December 8, 2006Date of Patent: March 27, 2012Assignee: Pioneer CorporationInventors: Seiji Goto, Takuya Tsukada
-
Publication number: 20120000771Abstract: 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: ApplicationFiled: September 9, 2011Publication date: January 5, 2012Inventors: Seiji GOTO, Hideo Yamakoshi, Atsushi Ueda, Kenichi Okamoto, Yuji Asahara, Minoru Danno
-
Publication number: 20110307713Abstract: 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: ApplicationFiled: March 15, 2011Publication date: December 15, 2011Applicant: FUJITSU SEMICONDUCTOR LIMITEDInventor: Seiji Goto
-
Patent number: 8034177Abstract: 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: GrantFiled: October 17, 2005Date of Patent: October 11, 2011Assignee: Mitsubishi Heavy Industries Food & Packaging Machinery Co., Ltd.Inventors: Seiji Goto, Hideo Yamakoshi, Atsushi Ueda, Kenichi Okamoto, Yuji Asahara, Minoru Danno
-
Publication number: 20110167278Abstract: 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: ApplicationFiled: November 19, 2010Publication date: July 7, 2011Applicant: Fujitsu Semiconductor LimitedInventors: Seiji Goto, Jun Kamada, Taiji Tamiya
-
Patent number: 7940194Abstract: 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: GrantFiled: March 1, 2007Date of Patent: May 10, 2011Assignee: Pioneer CorporationInventors: Seiji Goto, Kenichiro Yano
-
Patent number: 7915996Abstract: 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: GrantFiled: July 2, 2009Date of Patent: March 29, 2011Assignee: Murata Manufacturing Co., Ltd.Inventors: Seiji Goto, Masahiro Kimura
-
Publication number: 20110037621Abstract: 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: ApplicationFiled: April 14, 2008Publication date: February 17, 2011Applicant: PIONEER CORPORATIONInventors: Toshiki Fujiwara, Seiji Goto