Patents by Inventor Tetsuo Miyamoto
Tetsuo Miyamoto 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: 8423742Abstract: A data transfer control apparatus includes a memory, a write control part controlling data writing to the memory, a read control part controlling data reading from the memory, a read-start calculation part calculating an output timing of a notification which indicates a read-start operation to the read control part based on each transfer condition of the data writing to the memory and the data reading from the memory, and an asynchronous transfer part asynchronously transferring a clock of the notification, and notifying the read control part of the notification.Type: GrantFiled: March 28, 2008Date of Patent: April 16, 2013Assignee: Fujitsu Semiconductor LimitedInventor: Tetsuo Miyamoto
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Patent number: 8077537Abstract: Provided is a memory device in which the decrease of the effective bandwidth caused by the refresh operation of the memory device has been solved, a memory controller of the memory device, and a memory system thereof.Type: GrantFiled: November 4, 2009Date of Patent: December 13, 2011Assignee: Fujitsu Semiconductor LimitedInventors: Tomohiro Kawakubo, Syusaku Yamaguchi, Hitoshi Ikeda, Toshiya Uchida, Hiroyuki Kobayashi, Tatsuya Kanda, Yoshinobu Yamamoto, Satoru Shirakawa, Tetsuo Miyamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Patent number: 8015389Abstract: An image memory, image memory system, and memory controller that are capable of efficiently accessing a rectangular area of two-dimensionally arrayed data are provided. The memory device has: a memory cell array that has a plurality of memory unit areas, each of which is selected by addresses; a plurality of input/output terminals; and an input/output unit provided between the memory cell array and the plurality of input/output terminals.Type: GrantFiled: December 19, 2007Date of Patent: September 6, 2011Assignee: Fujitsu Semiconductor LimitedInventors: Takahiko Sato, Toshiya Uchida, Tatsuya Kanda, Tetsuo Miyamoto, Satoru Shirakawa, Yoshinobu Yamamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Patent number: 8004921Abstract: Provided is a memory device in which the decrease of the effective bandwidth caused by the refresh operation of the memory device has been solved, a memory controller of the memory device, and a memory system thereof.Type: GrantFiled: November 4, 2009Date of Patent: August 23, 2011Assignee: Fujitsu Semiconductor LimitedInventors: Tomohiro Kawakubo, Syusaku Yamaguchi, Hitoshi Ikeda, Toshiya Uchida, Hiroyuki Kobayashi, Tatsuya Kanda, Yoshinobu Yamamoto, Satoru Shirakawa, Tetsuo Miyamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Patent number: 7850930Abstract: The microreactor for mixing and discharging multiple raw material liquids is obtained by laminating: a base plate in which a raw material introducing fluid channel is formed; a raw material introducing plate; and a mixing fluid channel plate which is arranged between the base plate and the raw material introducing plate, and in which a mixing fluid channel is formed. The microreactor includes: a mixing fluid channel in the mixing fluid channel plate which is formed in the mixing fluid channel plate, and in which a flow is contracted in its width direction; and a mixing fluid channel in the base plate which is formed in the base plate, and which has a fluid channel cross-section which becomes larger in its depth direction as it goes downstream. The mixing fluid channel in the base plate communicates with the mixing fluid channel in the mixing fluid channel plate, and is connected to an outlet orifice from which to discharge the mixed liquids.Type: GrantFiled: August 8, 2007Date of Patent: December 14, 2010Assignee: Hitachi Plant Technologies, Ltd.Inventors: Tetsuo Miyamoto, Hajime Kato, Shigenori Togashi
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Patent number: 7814294Abstract: An image memory, image memory system, and memory controller that are capable of efficiently accessing a rectangular area of two-dimensionally arrayed data are provided. The memory device has: a memory cell array that has a plurality of memory unit areas, each of which is selected by addresses; a plurality of input/output terminals; and an input/output unit provided between the memory cell array and the plurality of input/output terminals.Type: GrantFiled: January 26, 2007Date of Patent: October 12, 2010Assignee: Fujitsu Semiconductor LimitedInventors: Takahiko Sato, Toshiya Uchida, Tatsuya Kanda, Tetsuo Miyamoto, Satoru Shirakawa, Yoshinobu Yamamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Patent number: 7774577Abstract: An image memory, image memory system, and memory controller that are capable of efficiently accessing a rectangular area of two-dimensionally arrayed data are provided. The memory device has: a memory cell array that has a plurality of memory unit areas, each of which is selected by addresses; a plurality of input/output terminals; and an input/output unit provided between the memory cell array and the plurality of input/output terminals.Type: GrantFiled: December 19, 2007Date of Patent: August 10, 2010Assignee: Fujitsu Semiconductor LimitedInventors: Takahiko Sato, Toshiya Uchida, Tatsuya Kanda, Tetsuo Miyamoto, Satoru Shirakawa, Yoshinobu Yamamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Publication number: 20100172200Abstract: Provided is a memory device in which the decrease of the effective bandwidth caused by the refresh operation of the memory device has been solved, a memory controller of the memory device, and a memory system thereof.Type: ApplicationFiled: November 4, 2009Publication date: July 8, 2010Applicant: FUJITSU LIMITEDInventors: Tomohiro KAWAKUBO, Syusaku Yamaguchi, Hitoshi Ikeda, Toshiya Uchida, Hiroyuki Kobayashi, Tatsuya Kanda, Yoshinobu Yamamoto, Satoru Shirakawa, Tetsuo Miyamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Publication number: 20100146201Abstract: Provided is a memory device in which the decrease of the effective bandwidth caused by the refresh operation of the memory device has been solved, a memory controller of the memory device, and a memory system thereof.Type: ApplicationFiled: November 4, 2009Publication date: June 10, 2010Applicant: FUJITSU LIMITEDInventors: Tomohiro Kawakubo, Syusaku Yamaguchi, Hitoshi Ikeda, Toshiya Uchida, Hiroyuki Kobayashi, Tatsuya Kanda, Yoshinobu Yamamoto, Satoru Shirakawa, Tetsuo Miyamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Patent number: 7729200Abstract: The memory device has: a plurality of banks, each of which has a memory cell array having a plurality of page areas that are selected by row addresses respectively, and each of which is selected by a bank address; a row controller that controls activation of the page areas within each of the banks in response to a first operation code; and a group of data input/output terminals. A memory unit area within each of the activated page areas is accessed based on the column address. The row controller generates bank activation signals for the plurality of banks in response to multi-bank information data and a supplied bank address that are supplied along with the first command, and generates the row address of each of the plurality of banks in response to the supplied bank address and a supplied row address. The plurality of banks activate the page areas in response to the bank activation signals and the row addresses generated by the row address calculator.Type: GrantFiled: December 18, 2007Date of Patent: June 1, 2010Assignee: Fujitsu Microelectronics LimitedInventors: Hitoshi Ikeda, Takahiko Sato, Tatsuya Kanda, Toshiya Uchida, Hiroyuki Kobayashi, Satoru Shirakawa, Tetsuo Miyamoto, Yoshinobu Yamamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Patent number: 7714579Abstract: An NMR probe permits measurements to be made with its inner coil without replacing the probe. The NMR probe has three coils disposed to surround a sample tube. An inner coil can resonate with the HF and LF. An intermediate coil can resonate with the HF and LF, and produces an RF magnetic field perpendicular to the RF field produced by the inner coil. An outermost coil can resonate at least at a lock frequency. The outermost coil produces an RF magnetic field which is perpendicular to the RF field produced by the intermediate coil but which is coincident in direction with the RF field produced by the inner coil.Type: GrantFiled: May 29, 2008Date of Patent: May 11, 2010Assignee: Jeol Ltd.Inventors: Hiroto Suematsu, Yoshiki Kida, Yoshiaki Yamakoshi, Hiroshi Ikeda, Tetsuo Miyamoto, Ryoji Tanaka
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Patent number: 7668040Abstract: The memory device has: a plurality of banks, each of which has a memory cell array having a plurality of page areas that are selected by row addresses respectively, and each of which is selected by a bank address; a row controller that controls activation of the page areas within each of the banks in response to a first operation code; and a group of data input/output terminals. A memory unit area within each of the activated page areas is accessed based on the column address. The row controller generates bank activation signals for the plurality of banks in response to multi-bank information data and a supplied bank address that are supplied along with the first command, and generates the row address of each of the plurality of banks in response to the supplied bank address and a supplied row address. The plurality of banks activate the page areas in response to the bank activation signals and the row addresses generated by the row address calculator.Type: GrantFiled: February 16, 2007Date of Patent: February 23, 2010Assignee: Fujitsu Microelectronics LimitedInventors: Hitoshi Ikeda, Takahiko Sato, Tatsuya Kanda, Toshiya Uchida, Hiroyuki Kobayashi, Satoru Shirakawa, Tetsuo Miyamoto, Yoshinobu Yamamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Patent number: 7650451Abstract: An arbiter circuit includes a priority coefficient calculating unit, a priority coefficient comparator an acceptance determining unit, and a priority determining unit. The priority coefficient calculating unit calculates for each request an arbitration priority coefficient based on a priority level set for each request by requesters. The priority coefficient comparator compares arbitration priority coefficients calculated for the requesters by the priority coefficient calculating unit. The acceptance determining unit determines whether to accept the requests based on the comparison result by the priority coefficient comparator. When the arbitration priority coefficient calculated by the priority coefficient calculating unit is equal between two or more requests, the priority determining unit determines a priority order for accepting the requests.Type: GrantFiled: April 25, 2007Date of Patent: January 19, 2010Assignee: Fujitsu Microelectronics LimitedInventors: Tetsuo Miyamoto, Yasuhiro Watanabe
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Publication number: 20090027988Abstract: An image memory, image memory system, and memory controller that are capable of efficiently accessing a rectangular area of two-dimensionally arrayed data are provided. The memory device has: a memory cell array that has a plurality of memory unit areas, each of which is selected by addresses; a plurality of input/output terminals; and an input/output unit provided between the memory cell array and the plurality of input/output terminals.Type: ApplicationFiled: December 19, 2007Publication date: January 29, 2009Applicant: Toyoda Gosei Co., Ltd.Inventors: Takahiko Sato, Toshiya Uchida, Tatsuya Kanda, Tetsuo Miyamoto, Satoru Shirakawa, Yoshinobu Yamamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Publication number: 20080297156Abstract: An NMR probe permits measurements to be made with its inner coil without replacing the probe. The NMR probe has three coils disposed to surround a sample tube. An inner coil can resonate with the HF and LF. An intermediate coil can resonate with the HF and LF, and produces an RF magnetic field perpendicular to the RF field produced by the inner coil. An outermost coil can resonate at least at a lock frequency. The outermost coil produces an RF magnetic field which is perpendicular to the RF field produced by the intermediate coil but which is coincident in direction with the RF field produced by the inner coil.Type: ApplicationFiled: May 29, 2008Publication date: December 4, 2008Applicant: JEOL LTD.Inventors: Hiroto Suematsu, Yoshiki Kida, Yoshiaki Yamakoshi, Hiroshi Ikeda, Tetsuo Miyamoto, Ryoji Tanaka
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Publication number: 20080244159Abstract: A data transfer control apparatus includes a memory, a write control part controlling data writing to the memory, a read control part controlling data reading from the memory, a read-start calculation part calculating an output timing of a notification which indicates a read-start operation to the read control part based on each transfer condition of the data writing to the memory and the data reading from the memory, and an asynchronous transfer part asynchronously transferring a clock of the notification, and notifying the read control part of the notification.Type: ApplicationFiled: March 28, 2008Publication date: October 2, 2008Applicant: FUJITSU LIMITEDInventor: Tetsuo MIYAMOTO
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Publication number: 20080189467Abstract: The memory device has: a plurality of banks, each of which has a memory cell array having a plurality of page areas that are selected by row addresses respectively, and each of which is selected by a bank address; a row controller that controls activation of the page areas within each of the banks in response to a first operation code; and a group of data input/output terminals. A memory unit area within each of the activated page areas is accessed based on the column address. The row controller generates bank activation signals for the plurality of banks in response to multi-bank information data and a supplied bank address that are supplied along with the first command, and generates the row address of each of the plurality of banks in response to the supplied bank address and a supplied row address. The plurality of banks activate the page areas in response to the bank activation signals and the row addresses generated by the row address calculator.Type: ApplicationFiled: December 18, 2007Publication date: August 7, 2008Inventors: Hitoshi Ikeda, Takahiko Sato, Tatsuya Kanda, Toshiya Uchida, Hiroyuki Kobayashi, Satoru Shirakawa, Tetsuo Miyamoto, Yoshinobu Yamamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Publication number: 20080181027Abstract: An image memory, image memory system, and memory controller that are capable of efficiently accessing a rectangular area of two-dimensionally arrayed data are provided. The memory device has: a memory cell array that has a plurality of memory unit areas, each of which is selected by addresses; a plurality of input/output terminals; and an input/output unit provided between the memory cell array and the plurality of input/output terminals.Type: ApplicationFiled: December 19, 2007Publication date: July 31, 2008Inventors: Takahiro Sato, Toshiya Uchida, Tatsuya Kanda, Tetsuo Miyamoto, Satoru Shirakawa, Yoshinobu Yamamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Publication number: 20080151670Abstract: Provided is a memory device in which the decrease of the effective bandwidth caused by the refresh operation of the memory device has been solved, a memory controller of the memory device, and a memory system thereof.Type: ApplicationFiled: February 23, 2007Publication date: June 26, 2008Inventors: Tomohiro Kawakubo, Syusaku Yamaguchi, Hitoshi Ikeda, Toshiya Uchida, Hiroyuki Kobayashi, Tatsuya Kanda, Yoshinobu Yamamoto, Satoru Shirakawa, Tetsuo Miyamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato
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Publication number: 20080151678Abstract: The memory device has: a plurality of banks, each of which has a memory cell array having a plurality of page areas that are selected by row addresses respectively, and each of which is selected by a bank address; a row controller that controls activation of the page areas within each of the banks in response to a first operation code; and a group of data input/output terminals. A memory unit area within each of the activated page areas is accessed based on the column address. The row controller generates bank activation signals for the plurality of banks in response to multi-bank information data and a supplied bank address that are supplied along with the first command, and generates the row address of each of the plurality of banks in response to the supplied bank address and a supplied row address. The plurality of banks activate the page areas in response to the bank activation signals and the row addresses generated by the row address calculator.Type: ApplicationFiled: February 16, 2007Publication date: June 26, 2008Inventors: Hitoshi Ikeda, Takahiko Sato, Tatsuya Kanda, Toshiya Uchida, Hiroyuki Kobayashi, Satoru Shirakawa, Tetsuo Miyamoto, Yoshinobu Yamamoto, Tatsushi Otsuka, Hidenaga Takahashi, Masanori Kurita, Shinnosuke Kamata, Ayako Sato