Patents Represented by Attorney Burr & Brown
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Patent number: 8229598Abstract: A calculating member carries out Fourier analysis of a vibrational acceleration to calculate a maximum acceleration and frequency thereof. The calculating member then compares the maximum acceleration with a threshold value, and when the acceleration exceeds the threshold value, the calculating member calculates a k-value and phase information, and stores each calculated value. When retrying is selected, the calculating member determines a type of a current chatter vibration from the phase information, determines the existence of a chatter vibration which is different from the determined chatter vibration, and calculates each new phase information according to the determined chatter vibration and an existence of a different chatter vibration which had been generated before generation of the current vibration. The calculating member then calculates a k1-value from new phase information, calculates the optimum rotation speed by using the k1-value, and changes the rotation speed to the optimum rotation speed.Type: GrantFiled: August 13, 2008Date of Patent: July 24, 2012Assignees: Okuma Corporation, National University Corporation Nagoya UniversityInventors: Norikazu Suzuki, Eiji Shamoto, Akihide Hamaguchi
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Patent number: 8227099Abstract: This radio-frequency oscillator includes a magnetoresistive device in which a spin-polarized electric current flows. This device comprises a stack of at least a first so-called “anchored” magnetic layer having a fixed magnetization direction, a second magnetic layer, an amagnetic layer inserted between the above-mentioned two layers, intended to ensure magnetic decoupling of said layers. The oscillator also comprises means of causing a flow of electrons in said layers perpendicular to these layers and, if applicable, of applying an external magnetic field to the structure. The second magnetic layer has an excitation damping factor at least 10% greater than the damping measured in a simple layer of the same material having the same geometry for magnetic excitation having wavelengths equal to or less than the extent of the cone or cylinder of current that flows through the stack that constitutes the magnetoresistive device.Type: GrantFiled: April 23, 2008Date of Patent: July 24, 2012Assignees: Commissariat a l'Energie Atomique, Centre National de la Recherche ScientifiqueInventors: Bernard Dieny, Alina-Maria Deac-Renner
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Patent number: 8227378Abstract: An arsenic sorbent includes monohydrocalcite that has been precipitated by mixing an aqueous solution of a soluble carbonate or a carbonate with an aqueous solution that includes an Mg2+ ion and a Ca2+ ion in a ratio “Mg/Ca” of 0.3 or more, the monohydrocalcite having a molar ratio “Mg/(Ca+Mg)” of 0.1 or less. The arsenic sorbent exhibits a high arsenic sorption ability, and can stably retain a sorbate. A purification method using the same is also disclosed.Type: GrantFiled: July 28, 2011Date of Patent: July 24, 2012Assignee: National University Corporation Kanazawa UniversityInventors: Keisuke Fukushi, Minoru Sakai, Takashi Munemoto
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Patent number: 8226784Abstract: A method of forming a laminated body includes a first lamination step of forming a preceding lamination sheet which is substantially treated as one green sheet initially by laminating and bonding at least two green sheets together out of a plurality of green sheets; a printing step of printing a predetermined pattern on the preceding lamination sheet and at least one non-preceding lamination sheet which is a not used for forming the preceding lamination sheet; and a second lamination step of laminating and bonding the preceding lamination sheet and non-preceding lamination sheet, on which the predetermined pattern is printed in the printing step, in a predetermined order.Type: GrantFiled: January 23, 2009Date of Patent: July 24, 2012Assignees: NGK Insulators, Ltd., NGK Optoceramics Co., Ltd., NGK Printer Ceramics Co., Ltd.Inventors: Yuji Okuda, Shin Murai
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Patent number: 8228661Abstract: A film capacitor is provided which has a smaller size and improved capacity while securing a sufficient withstand voltage. The film capacitor comprising a basic element 10 containing a plurality of dielectric layers and at least one vapor-deposited metal film layer 14a, 14b, where the plurality of dielectric layers consisting of a resin film layer 12 and at least one vapor-deposited polymer film layer 16a, and the at least one vapor-deposited polymer film layer 16a is formed on at least one of the resin film layer 12 and the at least one vapor-deposited metal film layer 14a, 14b.Type: GrantFiled: August 9, 2010Date of Patent: July 24, 2012Assignee: Kojima Press Industry Co., Ltd.Inventors: Kaoru Ito, Masumi Noguchi
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Patent number: 8227069Abstract: A graphene/SiC composite material is provided in which a large-area graphene layer that is flat at an atomic level is formed on an SiC single crystal substrate. The process for producing the graphene/SiC composite material includes the steps of removing an oxide film that is formed by natural oxidation and covers a surface of the SiC single crystal substrate, thereby exposing an Si surface of the SiC single crystal substrate, heating the SiC single crystal substrate with the Si surface exposed under an oxygen atmosphere, thereby forming an SiO2 layer on the surface of the SiC single crystal substrate, and heating the SiC single crystal substrate under vacuum on which the SiO2 layer was formed.Type: GrantFiled: February 23, 2011Date of Patent: July 24, 2012Assignee: National University Corporation Nagoya UniversityInventors: Michiko Kusunoki, Wataru Norimatsu
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Patent number: 8222526Abstract: A high voltage bushing and flange with an interior seal. The high voltage bushing includes an outer insulating material. The high voltage bushing includes a flange with an interior seal comprised of at least two flange O-ring channels; at least two O-rings; a sealant channel; and a quantity of sealant filling the sealant channel.Type: GrantFiled: July 27, 2009Date of Patent: July 17, 2012Assignee: AGT ServicesInventors: Michael Bresney, Shawn M. Byrnes, Charles Marino
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Patent number: 8217641Abstract: A device for reading electric currents including a capacitive element to integrate the current, the terminals of the capacitive element being connected to the mass and to an output branch of the device respectively, and a differential pair including: a first transistor mounted between the input branch of the input stage and the capacitive element, the transistor being controlled by a polarized impulse voltage, capable of putting the first transistor alternately into the off state and then into the on state; and a second transistor mounted between the input branch of the input stage and a potential other than that of the capacitive element, said transistor also being controlled by a polarized impulse voltage, capable of putting the second transistor alternately into the off state and then into the on state, wherein the second transistor is mounted in phase opposition relative to the first transistor.Type: GrantFiled: September 28, 2009Date of Patent: July 10, 2012Assignee: Societe Francaise De Detecteurs Infrarouges-SofradirInventor: Eric Sanson
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Patent number: 8216390Abstract: A cleaning and drying-preventing method including: positioning a nozzle in a container such that a funnel-like inner circumferential surface of the container is located around a periphery of a distal end of the nozzle; sucking a liquid in the nozzle to retract a level of the liquid to a side of a supply passage; supplying a solvent into the container to form a swirl flow of the solvent turning around the distal end of the nozzle, and cleaning the nozzle by the swirl flow; supplying a solvent into the container to form a liquid pool of the solvent; and further retracting the level of the liquid in the nozzle to the side of the supply passage. A liquid layer, an air layer, and a solvent layer are formed in the nozzle in this order from the side of the supply passage, to prevent drying of the liquid in the nozzle.Type: GrantFiled: August 28, 2009Date of Patent: July 10, 2012Assignee: Tokyo Electron LimitedInventors: Yasuyuki Kometani, Takeshi Hirao, Kentaro Yamamura, Kenichi Miyamoto
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Patent number: 8211526Abstract: There is provided a honeycomb structure including a plurality of honeycomb segments having porous partition walls separating and forming a plurality of cells functioning as fluid passages and an outer peripheral wall located in the outermost periphery. The first cells open in an end portion on one side and plugged in the other end portion on the other side and the second cells plugged in the end portion on the one side and open in the other end portion on the other side are alternately disposed. The first cells have an area larger than that of the second cells in a cross section perpendicular to the central axial direction. The outer peripheral wall has protruding portions along an external shape of the first cells and depressed portions along an external shape of the second cells. The honeycomb segments are bonded together with a bonding member.Type: GrantFiled: February 24, 2010Date of Patent: July 3, 2012Assignee: NGK Insulators, Ltd.Inventors: Koji Nagata, Toshio Yamada
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Patent number: 8210011Abstract: A continuous repetitive method of rolling a series combination of asymmetric rolling and skin pass rolling operations is provided. Differential-speed rolling is performed as the asymmetric rolling, and a winder temporarily winds a metal strip with a collapsed plate shape by traverse winding (loose winding which allows the metal strip to be wound in a zigzag manner). Then, the skin pass rolling is performed, and orderly winding is performed in a coil form. In the flow of rolling, tandem rolling may be performed by arranging two or more rolling mills side by side so that the asymmetric rolling and the skin pass rolling operations are continuously performed without the traverse winding therebetween.Type: GrantFiled: September 2, 2010Date of Patent: July 3, 2012Assignees: NGK Insulators, Ltd., Tetsuo Sakai, Hiroshi UtsunomiyaInventors: Naokuni Muramatsu, Ryota Takeuchi, Tetsuo Sakai, Hiroshi Utsunomiya
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Patent number: 8210985Abstract: An apparatus comprises a changeover mechanism which is able to change a connection state of an electric motor output shaft to any one of states including, “an IN-Connection State” in which a power transmission path is provided between a transmission input shaft and the electric motor output shaft, “an OUT-Connection State” in which a power transmission path is provided between the transmission output shaft and the electric motor output shaft, and “a neutral state” in which no transmission path therebetween is provided. The changeover is carried out based on a combination of a vehicle speed V and a required driving torque T. When the vehicle starts to drive, “the IN-Connection State” is selected. After the start of the vehicle and while the vehicle speed V is increasing, the changeovers to “the OUT-Connection State”, “the IN-Connection State”, and “the neutral state” are sequentially carried out.Type: GrantFiled: March 10, 2010Date of Patent: July 3, 2012Assignee: Aisin AI Co., Ltd.Inventors: Toshio Tanba, Kan Sasaki, Takeshige Miyazaki, Yousuke Hayashi
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Patent number: 8211525Abstract: There is provided a honeycomb structure comprising a plurality of honeycomb segments having porous partition walls separating and forming a plurality of cells and an outer peripheral wall located in the outermost periphery, first cells each open in an end portion on one side and plugged in the other end portion on the other side and second cells each plugged in the end portion on the one side and open in the other end portion on the other side being alternately disposed with the first cells having an area larger than that of the second cells in a cross section perpendicular to the central axial direction, and the outer peripheral wall having protruding portions along an external shape of the first cells and depressed portions along an external shape of the second cells. The honeycomb segments are bonded to each other with a bonding member.Type: GrantFiled: February 24, 2010Date of Patent: July 3, 2012Assignee: NGK Insulators, Ltd.Inventors: Toshio Yamada, Koji Nagata
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Patent number: 8211539Abstract: A hydrogen separator comprising a porous substrate composed mainly of a ceramic having a large number of pores connecting from one surface of the substrate to other surface, and a hydrogen-separating layer made of a hydrogen permselective metal formed on the porous substrate via an intermediate layer made of an electron-conductive ceramic. The hydrogen separator hardly generates defects such as peeling, cracks or the like in the hydrogen-separating layer and is suitable for use even when the hydrogen separator is exposed to a heat cycle, used under high temperature conditions or/and used for long-term.Type: GrantFiled: February 18, 2011Date of Patent: July 3, 2012Assignee: NGK Insulators, Ltd.Inventors: Kenichi Noda, Osamu Sakai
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Patent number: 8210033Abstract: A device for detecting an accumulation amount of particulates is provided. The device has a filter for trapping particulates from a gas containing the particulates, a container for containing the filter, an upstream pipe provided on the upstream side of the container to lead the gas into the container, a downstream pipe provided on the downstream side of the container to lead the gas after passed through the filter, a transmitting antenna provided within the downstream pipe to transmit an electromagnetic wave having a frequency of 30 GHz or more but not exceeding 10 THz, and a receiving antenna provided within the upstream pipe to receive the electromagnetic wave. An amount of the particulates trapped in the filter is detected based on an intensity of the electromagnetic wave received by the receiving antenna.Type: GrantFiled: March 11, 2010Date of Patent: July 3, 2012Assignee: NGK Insulators, Ltd.Inventors: Jungo Kondo, Keiji Matsuhiro, Kenji Aoki, Atsuo Kondo
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Patent number: 8211076Abstract: A disposable diaper is provided, including an absorber, a top sheet disposed to cover an upper surface of the absorber and at least partially formed of a liquid permeable material, and a back sheet disposed to cover a lower surface of the absorber and formed of a liquid impermeable material. The disposable diaper further includes a skin contact sheet disposed above the top sheet and formed with a stool passing opening, which is an opening capable of passing a stool therethrough, and to the both sides of the skin contact sheet, at least a pair of standing gathers are formed, which are leakage prevention walls capable of standing three-dimensionally.Type: GrantFiled: September 8, 2009Date of Patent: July 3, 2012Assignees: Oji Nepia Co., Ltd., Oji Paper Co., Ltd.Inventors: Katsuhiko Sugiyama, Izumi Tashiro, Kahori Suzuki
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Patent number: 8211328Abstract: A crystallographically-oriented ceramic containing Pb and in which piezoelectric/electrostrictive properties can be enhanced. Using a raw material having Pb(Zr1-xTiX)O3 as a main component, a ceramic sheet was formed with a thickness of 15 ?m or less. In this material, grains were allowed to grow into an anisotropic shape, and crystal grains with specific crystal planes being aligned were produced. A non-oriented raw material having Pb(Zr1-xTiX)O3 as a main component and the crystal grains were mixed, and shaping was performed so that crystal grains were oriented in a predetermined direction. The shaped body was fired. In the resulting ceramic, the degree of orientation was high at 50% or more. It is possible to enhance the degree of orientation using, as crystal nuclei, a ceramic sheet which can have the same composition as that of the crystallographically-oriented ceramic. Therefore, production can be performed without adding an unnecessary element, for example, for orienting crystals.Type: GrantFiled: December 22, 2008Date of Patent: July 3, 2012Assignee: NGK Insulators, Ltd.Inventors: Yukinobu Yura, Nobuyuki Kobayashi, Tsutomu Nanataki
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Patent number: 8212455Abstract: An actuator includes a fired ceramic substrate having a space opened downward, a first electrode formed on the upper surface of the fired ceramic substrate above the space, a piezoelectric/electrostrictive body formed on the first electrode so that the volume changes with input and output of electric power, and a second electrode formed on the piezoelectric/electrostrictive body. The piezoelectric/electrostrictive body is composed of Pb(Zr1-xTix)O3 or (Li, Na, K) (Nb, Ta)O3 as a main component and contains crystals oriented along the direction of an electric field. In the actuator, the degree of orientation of the piezoelectric/electrostrictive body can be increased regardless of the orientation of the substrate on which the piezoelectric/electrostrictive body is formed.Type: GrantFiled: January 23, 2009Date of Patent: July 3, 2012Assignee: NGK Insulators, Ltd.Inventors: Yukinobu Yura, Shohei Yokoyama, Nobuyuki Kobayashi, Tsutomu Nanataki
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Patent number: 8211249Abstract: A copper base rolled alloy has a copper base alloy composition containing 0.05 percent by mass or more, and 10 percent by mass or less of at least one type of element selected from Be, Mg, Al, Si, P, Ti, Cr, Mn, Fe, Co, Ni, Zr and Sn, wherein the X-ray diffraction intensity ratio I(111)/I(200) where I(hkl) is the X-ray diffraction intensity from (hkl)plane measured with respect to a rolled surface is 2.0 or more.Type: GrantFiled: December 23, 2008Date of Patent: July 3, 2012Assignees: NGK Insulators, Ltd., Osaka UniversityInventors: Tetsuo Sakai, Naokuni Muramatsu, Koki Chiba, Naoki Yamagami
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Patent number: 8211674Abstract: In a method of making theanine, glutaminase is derived from microbes of one or more of Bacillus, mold and yeast is caused to act on glutamine and ethylamine derivative.Type: GrantFiled: June 22, 2005Date of Patent: July 3, 2012Assignee: Taiyokagaku Co., Ltd.Inventors: Yukitaka Okada, Makoto Ozeki, Nobuyuki Aoi