Patents by Inventor Noriaki Taniguchi
Noriaki Taniguchi 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: 9722575Abstract: A duplexer includes: a transmit filter connected between a transmit terminal and an antenna terminal and including series resonators and parallel resonators connected in a ladder form; and a receive filter connected between a receive terminal and the antenna terminal, wherein at least one of resonators, which are resonators other than a first series resonator and a first parallel resonator located at a first stage as viewed from a side of the transmit terminal and a second series resonator and a second parallel resonator located at a first stage as viewed from a side of the antenna terminal and have electrostatic capacitances less than an electrostatic capacitance of at least one of the first series resonator, the first parallel resonator, the second series resonator, and the second parallel resonator in the series resonators and the parallel resonators, is divided in series.Type: GrantFiled: June 20, 2014Date of Patent: August 1, 2017Assignee: TAIYO YUDEN CO., LTD.Inventor: Noriaki Taniguchi
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Patent number: 9463411Abstract: An exhaust gas treatment system comprising: a CO2 chemical absorption equipment comprising an absorption column which absorbs carbon dioxide (CO2) in a combustion exhaust gas discharged from a combustion device with the use of an absorbing solution comprising an amine compound as a main component and a regeneration column which regenerates the absorbing solution by desorbing CO2 from the absorbing solution which absorbed CO2; a flash tank which depressurizes the absorbing solution withdrawn from a lower part of the regeneration column to flash-evaporate the absorbing solution; a vapor recompression equipment which compresses the vapor generated by the flash tank; a temperature control device which adjusts the vapor compressed by the vapor recompression equipment to be within a predetermined temperature; and a piping for feeding the vapor adjusted to the predetermined temperature by the temperature control device to the regeneration column.Type: GrantFiled: December 14, 2012Date of Patent: October 11, 2016Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Noriaki Taniguchi, Jun Shimamura, Toshio Katsube, Hideaki Higashi
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Patent number: 9124238Abstract: Provided is a duplexer that can maintain isolation characteristics while being able to independently adjust the input/output ground inductances and the common ground inductance of the double-mode filter.Type: GrantFiled: October 18, 2012Date of Patent: September 1, 2015Assignee: TAIYO YUDEN CO., LTD.Inventors: Noriaki Taniguchi, Toshio Nishizawa
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Publication number: 20150002241Abstract: A duplexer includes: a transmit filter connected between a transmit terminal and an antenna terminal and including series resonators and parallel resonators connected in a ladder form; and a receive filter connected between a receive terminal and the antenna terminal, wherein at least one of resonators, which are resonators other than a first series resonator and a first parallel resonator located at a first stage as viewed from a side of the transmit terminal and a second series resonator and a second parallel resonator located at a first stage as viewed from a side of the antenna terminal and have electrostatic capacitances less than an electrostatic capacitance of at least one of the first series resonator, the first parallel resonator, the second series resonator, and the second parallel resonator in the series resonators and the parallel resonators, is divided in series.Type: ApplicationFiled: June 20, 2014Publication date: January 1, 2015Applicant: TAIYO YUDEN CO., LTD.Inventor: Noriaki TANIGUCHI
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Publication number: 20140345465Abstract: An exhaust gas treatment system comprising: a CO2 chemical absorption equipment comprising an absorption column which absorbs carbon dioxide (CO2) in a combustion exhaust gas discharged from a combustion device with the use of an absorbing solution comprising an amine compound as a main component and a regeneration column which regenerates the absorbing solution by desorbing CO2 from the absorbing solution which absorbed CO2; a flash tank which depressurizes the absorbing solution withdrawn from a lower part of the regeneration column to flash-evaporate the absorbing solution; a vapor recompression equipment which compresses the vapor generated by the flash tank; a temperature control device which adjusts the vapor compressed by the vapor recompression equipment to be within a predetermined temperature; and a piping for feeding the vapor adjusted to the predetermined temperature by the temperature control device to the regeneration column.Type: ApplicationFiled: December 14, 2012Publication date: November 27, 2014Applicant: BABCOCK-HITACHI KABUSHIKI KAISHAInventors: Noriaki Taniguchi, Jun Shimamura, Toshio Katsube, Hideaki Higashi
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Patent number: 8847525Abstract: To provide a motor control device which can apply an electric brake to a motor when power supply is stopped, and achieve a miniaturization and a cost reduction. A first switch 11 through a sixth switch 16 connects respective coils L1, L2 and L3 included in a motor to an electric power source 20. The capacitor C accumulates the power supplied from the electric power source 20. A seventh switch 17 connects the capacitor C to a fourth switch 14 through the sixth switch 16, when the power supply from the electric power source 20 is stopped. The operation of the seventh switch 17 causes the fourth switch 14 through the sixth switch 16 to operate by the power accumulated in the capacitor C, and respective coils L1 to L3 are short-circuited to apply the brake to the motor.Type: GrantFiled: January 23, 2013Date of Patent: September 30, 2014Assignee: Sanyo Denki Co., Ltd.Inventors: Noriaki Taniguchi, Takahisa Toda, Yo Muramatsu
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Publication number: 20140111286Abstract: Provided is a duplexer that can maintain isolation characteristics while being able to independently adjust the input/output ground inductances and the common ground inductance of the double-mode filter.Type: ApplicationFiled: October 18, 2012Publication date: April 24, 2014Applicant: TAIYO YUDEN CO., LTD.Inventors: Noriaki Taniguchi, Toshio Nishizawa
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Patent number: 8639187Abstract: A mobile communication terminal apparatus including: a mobile communication terminal main body; and an extension unit detachable from the mobile communication terminal main body and capable of performing short-range wireless communication with the mobile communication terminal main body when being detached in a separated state from the mobile communication terminal main body.Type: GrantFiled: December 28, 2010Date of Patent: January 28, 2014Assignee: Fujitsu LimitedInventors: Hidehiko Satoh, Yoshiaki Kawakatsu, Seiji Nomiyama, Noriaki Taniguchi, Tatsuya Tanoue, Toshihiro Iyama, Hidenobu Nakayama
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Publication number: 20110183619Abstract: A mobile communication terminal apparatus including: a mobile communication terminal main body; and an extension unit detachable from the mobile communication terminal main body and capable of performing short-range wireless communication with the mobile communication terminal main body when being detached in a separated state from the mobile communication terminal main body.Type: ApplicationFiled: December 28, 2010Publication date: July 28, 2011Applicant: FUJITSU LIMITEDInventors: Hidehiko Satoh, Yoshiaki Kawakatsu, Seiji Nomiyama, Noriaki Taniguchi, Tatsuya Tanoue, Toshihiro Iyama, Hidenobu Nakayama
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Patent number: 7881203Abstract: A terminal regulation management device capable of flexibly managing terminals in times of unexpected incident, to ensure communications of users whose daily life zone overlaps with the site of the incident and of users whose daily life zone is outside the site. A priority information memory stores, with respect to each base station, priority information indicating priority levels as to subscribers' incoming/outgoing calls and including communication counts that the subscribers have communicated using their radio terminals. A communication information receiver receives communication information on the terminal communications from a radio network controller for controlling the base stations. A priority decision unit updates the communication counts stored in the memory, based on the received communication information, and determines the priority order of the priority information in accordance with the updated communication counts.Type: GrantFiled: August 20, 2007Date of Patent: February 1, 2011Assignee: Fujitsu LimitedInventors: Syuhei Ohsako, Yohji Fukuzawa, Tsutomu Miyagaki, Tatsuhiko Takata, Kousuke Sakamoto, Noriaki Taniguchi
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Patent number: 7873063Abstract: In a cell management method and apparatus which can prevent a call loss generated in association with an increase of cell usage rate independent of a protection frequency bandwidth, cell usage rates of operating cells (at frequency Fo) are acquired. Narrower nonoperating cells (at frequency Fo) of the operating cell in which the cell usage rate indicates a high-load state are rendered an addition candidate and the operating cell is rendered a deletion candidate. A broader nonoperating cell (at frequency Fo) of the operating cell in which the cell usage rate indicates a low-load state is rendered an addition candidate, and the operating cell and other narrower operating cells belonging to the nonoperating cell are rendered deletion candidate.Type: GrantFiled: July 3, 2007Date of Patent: January 18, 2011Assignee: Fujitsu LimitedInventors: Tatsuhiko Takata, Yohji Fukuzawa, Tsutomu Miyagaki, Syuhei Ohsako, Kousuke Sakamoto, Noriaki Taniguchi
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Publication number: 20080056134Abstract: A terminal regulation management device capable of flexibly managing terminals in times of unexpected incident, to ensure communications of users whose daily life zone overlaps with the site of the incident and of users whose daily life zone is outside the site. A priority information memory stores, with respect to each base station, priority information indicating priority levels as to subscribers' incoming/outgoing calls and including communication counts that the subscribers have communicated using their radio terminals. A communication information receiver receives communication information on the terminal communications from a radio network controller for controlling the base stations. A priority decision unit updates the communication counts stored in the memory, based on the received communication information, and determines the priority order of the priority information in accordance with the updated communication counts.Type: ApplicationFiled: August 20, 2007Publication date: March 6, 2008Inventors: Syuhei Ohsako, Yohji Fukuzawa, Tsutomu Miyagaki, Tatsuhiko Takata, Kousuke Sakamoto, Noriaki Taniguchi
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Publication number: 20080004034Abstract: In a cell management method and apparatus which can prevent a call loss generated in association with an increase of cell usage rate independent of a protection frequency bandwidth, cell usage rates of operating cells (at frequency Fo) are acquired. Narrower nonoperating cells (at frequency Fo) of the operating cell in which the cell usage rate indicates a high-load state are rendered an addition candidate and the operating cell is rendered a deletion candidate. A broader nonoperating cell (at frequency Fo) of the operating cell in which the cell usage rate indicates a low-load state is rendered an addition candidate, and the operating cell and other narrower operating cells belonging to the nonoperating cell are rendered deletion candidate.Type: ApplicationFiled: July 3, 2007Publication date: January 3, 2008Inventors: Tatsuhiko Takata, Yohji Fukuzawa, Tsutomu Miyagaki, Syuhei Ohsako, Kousuke Sakamoto, Noriaki Taniguchi
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Patent number: 7102462Abstract: The present invention permits further miniaturization and shortening of a surface acoustic wave device while avoiding the influence of the surface acoustic wave device on the inductance value and performance index (Q value) of the spiral inductor. The chip on which the spiral inductor is formed is flip-chip mounted in a package together with another surface acoustic wave device chip. The package is provided with a hermetically sealed lid. A conductor pattern is formed on a face of the package that opposes the spiral inductor. Further, the overlap between the region of the spiral inductor and the conductor pattern is 7% or less.Type: GrantFiled: December 30, 2004Date of Patent: September 5, 2006Assignee: Fujitsu Media Devices LimitedInventors: Noriaki Taniguchi, Osamu Furukawa, Toshihiko Murata, Osamu Kawachi
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Publication number: 20060022767Abstract: The present invention permits further miniaturization and shortening of a surface acoustic wave device while avoiding the influence of the surface acoustic wave device on the inductance value and performance index (Q value) of the spiral inductor. The chip on which the spiral inductor is formed is flip-chip mounted in a package together with another surface acoustic wave device chip. The package is provided with a hermetically sealed lid. A conductor pattern is formed on a face of the package that opposes the spiral inductor. Further, the overlap between the region of the spiral inductor and the conductor pattern is 7% or less.Type: ApplicationFiled: December 30, 2004Publication date: February 2, 2006Inventors: Noriaki Taniguchi, Osamu Furukawa, Toshihiko Murata, Osamu Kawachi