Patents by Inventor Hayato Higuchi
Hayato Higuchi 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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Patent number: 9552328Abstract: A reconfigurable integrated circuit device includes plural processing elements each including an arithmetic circuit, and being configured in any computing state based on the configuration data; and an inter-processing element network which connects the processing elements in any state based on the configuration data. And the processing element inputs an input valid signal and an input data signal, and outputs an output valid signal and an output data signal, and includes an input data holding register, an arithmetic processing circuit, and an output data holding register which holds the computing result data, and when the configuration is updated by configuration data which makes a hold mode valid, regardless of the input valid signal, valid or invalid, the input data holding register holds the input data signal upon the update and the arithmetic processing circuit performs computing processing on the input data signal held in the input data holding register.Type: GrantFiled: April 27, 2012Date of Patent: January 24, 2017Assignee: SOCIONEXT INC.Inventors: Hayato Higuchi, Takashi Hanai
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Publication number: 20130002292Abstract: A reconfigurable integrated circuit device includes plural processing elements each including an arithmetic circuit, and being configured in any computing state based on the configuration data; and an inter-processing element network which connects the processing elements in any state based on the configuration data. And the processing element inputs an input valid signal and an input data signal, and outputs an output valid signal and an output data signal, and includes an input data holding register, an arithmetic processing circuit, and an output data holding register which holds the computing result data, and when the configuration is updated by configuration data which makes a hold mode valid, regardless of the input valid signal, valid or invalid, the input data holding register holds the input data signal upon the update and the arithmetic processing circuit performs computing processing on the input data signal held in the input data holding register.Type: ApplicationFiled: April 27, 2012Publication date: January 3, 2013Applicant: FUJITSU SEMICONDUCTOR LIMITEDInventors: Hayato HIGUCHI, Takashi Hanai
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Patent number: 8291360Abstract: A data conversion apparatus for converting circuit description related to a dynamically-reconfigurable circuit to circuit configuration information, the data conversion apparatus includes a first generation section that generates a data flow graph from the circuit description; a segment count determining section that determines a number of segments for segmenting the data flow graph generated by the first generation section; a virtual circuit creating section that creates a virtual circuit that has as many resources of the dynamically-reconfigurable circuit as the number of the resources multiplied by the number of segments determined by the segment count determining section; a second generation section that generates, from the circuit description, a data flow graph corresponding to the virtual circuit created by the virtual circuit creating section; and a conversion section that allocates and adjusts the resources of the virtual circuit in accordance with the data flow graph.Type: GrantFiled: July 15, 2009Date of Patent: October 16, 2012Assignee: Fujitsu Semiconductor LimitedInventors: Hayato Higuchi, Shinichi Sutou, Tsuguchika Tabaru, Manabu Matsuyama, Ryuichi Ohzeki, Toshihiro Suzuki
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Publication number: 20100017761Abstract: A data conversion apparatus for converting circuit description related to a dynamically-reconfigurable circuit to circuit configuration information, the data conversion apparatus includes a first generation section that generates a data flow graph from the circuit description; a segment count determining section that determines a number of segments for segmenting the data flow graph generated by the first generation section; a virtual circuit creating section that creates a virtual circuit that has as many resources of the dynamically-reconfigurable circuit as the number of the resources multiplied by the number of segments determined by the segment count determining section; a second generation section that generates, from the circuit description, a data flow graph corresponding to the virtual circuit created by the virtual circuit creating section; and a conversion section that allocates and adjusts the resources of the virtual circuit in accordance with the data flow graph.Type: ApplicationFiled: July 15, 2009Publication date: January 21, 2010Applicant: FUJITSU LIMITEDInventors: Hayato HIGUCHI, Shinichi Sutou, Tsuguchika Tabaru, Manabu Matsuyama, Ryuichi Ohzeki, Toshihiro Suzuki
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Patent number: 7611804Abstract: A nonaqueous secondary battery comprising an electrode body which comprises a positive electrode and a negative electrode laminated with a separator interposed between them, and a nonaqueous electrolyte, wherein said negative electrode comprises graphite as a negative electrode active material, and has a coating density of at least 1.70 g/cm3, pore diameter of the maximum of less than 0.5 ?m, and the logarithmic value of differential intrusion of at least 0.14 cm3/g at the pore diameter of the maximum.Type: GrantFiled: March 30, 2005Date of Patent: November 3, 2009Assignee: Hitachi Maxell, Ltd.Inventors: Hideo Sakata, Hayato Higuchi, Fusaji Kita
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Publication number: 20070224493Abstract: A non-aqueous electrolyte battery having an wound electrode body including a positive electrode having a layer of a positive electrode active material formed on a current collector, a negative electrode having a layer of a negative electrode active material formed on a current collector and a separator interposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte, where the positive electrode has an exposed portion having no layer of the positive electrode active material at least at one of a winding-start edge and a winding-finish edge of the positive electrode so as to provide a lead member connected to an external terminal, an insulating layer of plural resins is formed on the exposed portion of the current collector of the positive electrode in a part in which the exposed portion of the current collector of the positive electrode faces that of the negative electrode via the separator, and the winding-start edge or the winding-finish edge of the positive electrode haviType: ApplicationFiled: March 22, 2007Publication date: September 27, 2007Applicant: HITACHI MAXELL, LTD.Inventors: Hayato Higuchi, Toshihiro Abe
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Patent number: 7261971Abstract: A battery provided with one end of each lead element connected to the positive and negative electrode respectively is drawn out from the can body 3 through a space 6 formed at a surface part of said jointed flange section 32a, 32b and the area of the flange section around the drawing space is sealed by a resin bonding. The battery provided with a new structure which can solve the problems which may be generated in all fields, such as battery shape, attachment property, battery strength, productivity and so on in order to make a thin type battery.Type: GrantFiled: December 1, 2003Date of Patent: August 28, 2007Assignee: Hitachi Maxell Ltd.Inventors: Hayato Higuchi, Naoto Sugimune, Tohsiya Takaishi, Yoshiki Somatomo
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Publication number: 20050221185Abstract: A nonaqueous secondary battery comprising an electrode body which comprises a positive electrode and a negative electrode laminated with a separator interposed between them, and a nonaqueous electrolyte, wherein said negative electrode comprises graphite as a negative electrode active material, and has a coating density of at least 1.70 g/cm3, pore diameter of the maximum of less than 0.5 ?m, and the logarithmic value of differential intrusion of at least 0.14 cm3/g at the pore diameter of the maximum.Type: ApplicationFiled: March 30, 2005Publication date: October 6, 2005Inventors: Hideo Sakata, Hayato Higuchi, Fusaji Kita
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Publication number: 20040166406Abstract: A battery provided with one end of each lead element connected to the positive and negative electrode respectively is drawn out from the can body 3 through a space 6 formed at a surface part of said jointed flange section 32a, 32b and the area of the flange section around the drawing space is sealed by a resin bonding.Type: ApplicationFiled: December 1, 2003Publication date: August 26, 2004Inventors: Hayato Higuchi, Naoto Sugimune, Tohsiya Takaishi, Yoshiki Somatomo
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Patent number: 6325611Abstract: A non-aqueous secondary cell comprising a wound structure, in which a positive electrode having a positive collector carrying positive active material on both sides at least at a part of the collector and a negative electrode having a negative collector carrying a negative active material on both sides at least at a part of the collector are wound with inserting a separator inbetween, and a cell can for holding said electrodes, in which the electrode, which faces the can, consists of either electrode material, the outer side of the positive collector at least in the outermost part of the positive electrode has no coating film containing a positive active material, said outer most part of the positive collector faces the negative electrode or the inner wall of the cell can through the separator, and a lead member which is welded to the negative collector does not directly face the positive electrode through the separator.Type: GrantFiled: July 9, 1999Date of Patent: December 4, 2001Assignee: Hitachi Maxell, Ltd.Inventors: Minako Iwasaki, Hayato Higuchi, Hiroki Ishikawa, Koji Murakami, Fusaji Kita, Kazunobu Matsumoto