Patents by Inventor Toshinari Takahashi
Toshinari Takahashi 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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Publication number: 20210346849Abstract: A hollow fiber porous membrane includes polyethersulfone or polysulfone. The hollow fiber porous membrane has an inner diameter from 300 to 600 ?m, a thickness from 70 to 200 ?m, a molecular weight cut-off of 10000 or lower, and a plurality of pores having a pore diameter from 0.1 to 0.5 ?m throughout an outer surface; and a swelling rate of less than 5% as defined below: Swelling Rate (%): for 20 or more of the hollow fiber porous membranes, after a membrane thickness in a cross section of each one of the hollow fiber porous membranes in the width direction is measured at randomly selected 10 or more locations, an average membrane thickness is calculated based on 200 or more locations in total, and the swelling rate is calculated by a formula below: Swelling Rate (%)=(location numbers where the membrane thickness as measured exceeded 1.3 times the average membrane thickness)/(membrane thickness measurement numbers)×100.Type: ApplicationFiled: September 18, 2019Publication date: November 11, 2021Applicants: DAICEN MEMBRANE-SYSTEMS Ltd., NIPRO CORPORATIONInventors: Shuji NAKATSUKA, Takashi SUNOHARA, Toshinari TAKAHASHI
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Patent number: 11126010Abstract: A temple is provided for a spectacle frame without nose pads. The temple comprises an elongate body, and a supporting part. The body has a first end and a second end. The first end is configured to be connected to a front without nose pads. The second end is configured to be mounted on a ear of a wearer. The supporting part is connected to the body, and configured to be mounted a zygomatic region of the wearer. The body has an elongate through hole extending along a longitudinal direction of the body near the second end. Levitation of the second end above the ear of the wearer being prevented by penetration of hair of the wearer through the through hole.Type: GrantFiled: July 18, 2019Date of Patent: September 21, 2021Assignee: ZYGOSPEC CO., LTD.Inventors: Tsutomu Miyashita, Toshinari Takahashi
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Patent number: 11114247Abstract: The object of the present invention is to provide the multilayer ceramic capacitor having no deterioration of dielectric properties even in case an inhibitor of an internal electrode layer is pushed out to a dielectric layer when sintering. The multilayer ceramic capacitor 1 including a capacitor element body 10 comprising a dielectric layer 2 and an internal electrode layer 3 stacked in an alternating manner, wherein when Za represents Zr concentration of an dielectric particle in a center part 6 of the dielectric layer 2 and Zb represents Zr concentration of a dielectric particle near the internal electrode layer, 0<(Za/Zb)<1 is satisfied.Type: GrantFiled: January 17, 2019Date of Patent: September 7, 2021Assignee: TDK CORPORATIONInventors: Dan Sakurai, Toshihiko Kaneko, Nobuto Morigasaki, Toshinari Takahashi, Yasuhiro Ito
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Publication number: 20210270075Abstract: A first joint portion (9) includes a swage groove (9c) which is formed throughout a whole circumference of an outer circumferential surface, and at least one inclined portion (96) which is formed in a part at a side edge of the swage groove (9c) and is inclined outward in an axial direction from the side edge of the swage groove (9c). In a first housing (6), a swage portion (89) is formed at a place corresponding to the swage groove (9c), where at least the inclined portion (96) is formed.Type: ApplicationFiled: July 3, 2019Publication date: September 2, 2021Inventors: Takahiro Sakiyama, Takashi Takizawa, Toshinari Takahashi, Yasuo Otani
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Patent number: 10804033Abstract: The object of the present invention is to provide a dielectric ceramic composition having good properties, particularly good IR property and high temperature accelerated lifetime. The dielectric ceramic composition of the present invention has a main component made of a perovskite type compound expressed by a compositional formula of (Ba1-x-ySrxCay)m(Ti1-zZrz)O3 (note that, m, x, y, and z of the above compositional formula all represent molar ratios, and each satisfies 0.9?m?1.1, 0?x?0.5, 0?y?0.3, 0?(x+y)?0.6, and 0.03?z?0.Type: GrantFiled: December 21, 2018Date of Patent: October 13, 2020Assignee: TDK CORPORATIONInventors: Dan Sakurai, Toshihiko Kaneko, Nobuto Morigasaki, Toshinari Takahashi, Yasuhiro Ito
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Patent number: 10614957Abstract: A dielectric ceramic composition having good properties, particularly good IR property and high temperature accelerated lifetime, even under high electric field intensity. A dielectric ceramic composition having a main component made of a perovskite type compound expressed by a compositional formula of (Ba1-x-ySrxCay)m(Ti1-zZrz)O3 (note that, m, x, y, and z of the above compositional formula all represent molar ratios, and each satisfies 0.9<m<1.1, 0<x<0.5, 0<y<0.3, 0<(x+y)<0.6, and 0.03<z<0.3), and a first sub component made of an oxide of a rare earth element R (note that, R is at least one selected from the group consisting of Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu), wherein the dielectric ceramic composition includes dielectric particles and a particle boundary.Type: GrantFiled: January 17, 2019Date of Patent: April 7, 2020Assignee: TDK CORPORATIONInventors: Dan Sakurai, Toshihiko Kaneko, Nobuto Morigasaki, Toshinari Takahashi, Yasuhiro Ito
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Publication number: 20200033630Abstract: A temple is provided for a spectacle frame without nose pads. The temple comprises an elongate body, and a supporting part. The body has a first end and a second end. The first end is configured to be connected to a front without nose pads. The second end is configured to be mounted on a ear of a wearer. The supporting part is connected to the body, and configured to be mounted a zygomatic region of the wearer. The body has an elongate through hole extending along a longitudinal direction of the body near the second end. Levitation of the second end above the ear of the wearer being prevented by penetration of hair of the wearer through the through hole.Type: ApplicationFiled: July 18, 2019Publication date: January 30, 2020Inventors: Tsutomu MIYASHITA, Toshinari TAKAHASHI
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Patent number: 10521320Abstract: According to an embodiment, an information processing device includes a processor. The processor is configured to: execute a rewriting process to rewrite some of a plurality of factors, included in data for normal operation of a target device, into a value different from a normal value; execute a correction process that is performed in a course of generating test data to be used for a test of the target device; and determine a method of generating the test data based on a rewriting part that indicates a factor serving as a target of the rewriting process and based on a correction part that indicates a factor serving as a target of the correction process.Type: GrantFiled: December 27, 2016Date of Patent: December 31, 2019Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Hiroyoshi Haruki, Fukutomo Nakanishi, Fangming Zhao, Satoshi Aoki, Tatsuyuki Matsushita, Toshinari Takahashi
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Publication number: 20190237255Abstract: A dielectric ceramic composition having good properties, particularly good IR property and high temperature accelerated lifetime, even under high electric field intensity. A dielectric ceramic composition having a main component made of a perovskite type compound expressed by a compositional formula of (Ba1-x-ySrxCay)m(Ti1-zZrz)O3 (note that, m, x, y, and z of the above compositional formula all represent molar ratios, and each satisfies 0.9<m<1.1, 0<x<0.5, 0<y<0.3, 0<(x+y)<0.6, and 0.03<z<0.3), and a first sub component made of an oxide of a rare earth element R (note that, R is at least one selected from the group consisting of Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu), wherein the dielectric ceramic composition includes dielectric particles and a particle boundary.Type: ApplicationFiled: January 17, 2019Publication date: August 1, 2019Applicant: TDK CORPORATIONInventors: Dan SAKURAI, Toshihiko KANEKO, Nobuto MORIGASAKI, Toshinari TAKAHASHI, Yasuhiro ITO
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Publication number: 20190237254Abstract: The object of the present invention is to provide a dielectric ceramic composition having good properties, particularly good IR property and high temperature accelerated lifetime. The dielectric ceramic composition of the present invention has a main component made of a perovskite type compound expressed by a compositional formula of (Ba1-x-ySrxCay)m(Ti1-zZrz)O3 (note that, m, x, y, and z of the above compositional formula all represent molar ratios, and each satisfies 0.9?m?1.1, 0?x?0.5, 0?y?0.3, 0?(x+y)?0.6, and 0.03?z?0.Type: ApplicationFiled: December 21, 2018Publication date: August 1, 2019Applicant: TDK CORPORATIONInventors: Dan SAKURAI, Toshihiko KANEKO, Nobuto MORIGASAKI, Toshinari TAKAHASHI, Yasuhiro ITO
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Publication number: 20190237264Abstract: The object of the present invention is to provide the multilayer ceramic capacitor having no deterioration of dielectric properties even in case an inhibitor of an internal electrode layer is pushed out to a dielectric layer when sintering. The multilayer ceramic capacitor 1 including a capacitor element body 10 comprising a dielectric layer 2 and an internal electrode layer 3 stacked in an alternating manner, wherein when Za represents Zr concentration of an dielectric particle in a center part 6 of the dielectric layer 2 and Zb represents Zr concentration of a dielectric particle near the internal electrode layer, 0<(Za/Zb)<1 is satisfied.Type: ApplicationFiled: January 17, 2019Publication date: August 1, 2019Applicant: TDK CORPORATIONInventors: Dan SAKURAI, Toshihiko KANEKO, Nobuto MORIGASAKI, Toshinari TAKAHASHI, Yasuhiro ITO
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Publication number: 20190160215Abstract: To provide a blood treatment filter device capable of efficiently utilizing a blood treatment filter. A blood treatment filter device 20 has a filter sheet 26 through which a specific component among components forming blood is harder to pass than other components and a spacer sheet 27 through which the specific component is easier to pass than through the filter sheet 26. The filter sheet 26 has filter through-holes 39 disposed at intervals. The filter sheet 26 and the spacer sheet 27 are spirally wound in an overlapped state. The filter device 20 has seals 31 sealing both end portions in the longitudinal direction of a wound body 25 formed by the filter sheet 26 and the spacer sheet 27 which are spirally wound in a fluid-tight manner. The outer peripheral surface of the wound body 25 is formed by the filter sheet 26.Type: ApplicationFiled: November 6, 2018Publication date: May 30, 2019Inventors: Toshinari Takahashi, Masashi Yokota, Hiroshi Fukushima, Kimihiko Nakamura
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Patent number: 10276303Abstract: A dielectric composition contains barium titanate, an oxide of yttrium, and an oxide of magnesium. 0.70??/??1.10 is satisfied, where a content of the oxide of yttrium is ? mol part in terms of Y2O3, and a content of the oxide of magnesium is ? mol part in terms of MgO.Type: GrantFiled: August 29, 2017Date of Patent: April 30, 2019Assignee: TDK CORPORATIONInventors: Yushi Kano, Tsutomu Odashima, Makoto Momota, Hiroshi Sasaki, Masayuki Sato, Toshinari Takahashi
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Patent number: 10155079Abstract: To provide a blood treatment filter device capable of efficiently utilizing a blood treatment filter. A blood treatment filter device 20 has a filter sheet 26 through which a specific component among components forming blood is harder to pass than other components and a spacer sheet 27 through which the specific component is easier to pass than through the filter sheet 26. The filter sheet 26 has filter through-holes 39 disposed at intervals. The filter sheet 26 and the spacer sheet 27 are spirally wound in an overlapped state. The filter device 20 has seals 31 sealing both end portions in the longitudinal direction of a wound body 25 formed by the filter sheet 26 and the spacer sheet 27 which are spirally wound in a fluid-tight manner. The outer peripheral surface of the wound body 25 is formed by the filter sheet 26.Type: GrantFiled: January 20, 2015Date of Patent: December 18, 2018Assignee: Nipro CorporationInventors: Toshinari Takahashi, Masashi Yokota, Hiroshi Fukushima, Kimihiko Nakamura
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Patent number: 10095607Abstract: A condition determination device includes an acquiring unit, a specifying unit, a classifying unit, and a condition determining unit. The acquiring unit acquires a total execution history, which is an execution count for each component included in a program, when a test is performed by supplying a plurality of input data to a target device which executes the program. The specifying unit specifies a shortage component of which the execution count indicated by the total execution history does not satisfy test criteria among components included in the program. The classifying unit classifies each of the input data into first data, which causes the target device to execute the shortage component, and second data, which does not cause the target device to execute the shortage component. The condition determining unit determines a condition of input data having a common characteristic with the first data.Type: GrantFiled: December 23, 2016Date of Patent: October 9, 2018Assignee: Kabushiki Kaisha ToshibaInventors: Satoshi Aoki, Fukutomo Nakanishi, Hiroyoshi Haruki, Fangming Zhao, Tatsuyuki Matsushita, Toshinari Takahashi
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Publication number: 20180061572Abstract: A dielectric composition contains barium titanate, an oxide of yttrium, and an oxide of magnesium. 0.70??/??1.10 is satisfied, where a content of the oxide of yttrium is ? mol part in terms of Y2O3, and a content of the oxide of magnesium is ? mol part in terms of MgO.Type: ApplicationFiled: August 29, 2017Publication date: March 1, 2018Applicant: TDK CORPORATIONInventors: Yushi KANO, Tsutomu ODASHIMA, Makoto MOMOTA, Hiroshi SASAKI, Masayuki SATO, Toshinari TAKAHASHI
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Publication number: 20170270033Abstract: An information processing device according to one embodiment includes one or more processors. The processors acquire a total execution history, which is an execution history for each component included in a program, when a test is performed by supplying a plurality of input data to a target device which executes the program, and specify a shortage component of which the total execution history does not satisfy test criteria among plural components included in the program. The processors classify each of the plurality of input data into first data, which causes the target device to execute the shortage component, and second data, which does not cause the target device to execute the shortage component. The processors determine a condition of input data having a common characteristic with the first data.Type: ApplicationFiled: December 23, 2016Publication date: September 21, 2017Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Satoshi AOKI, Fukutomo NAKANISHI, Hiroyoshi HARUKI, Fangming ZHAO, Tatsuyuki MATSUSHITA, Toshinari TAKAHASHI
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Publication number: 20170270020Abstract: According to an embodiment, an information processing device includes a processor. The processor is configured to: execute a rewriting process to rewrite some of a plurality of factors, included in data for normal operation of a target device, into a value different from a normal value; execute a correction process that is performed in a course of generating test data to be used for a test of the target device; and determine a method of generating the test data based on a rewriting part that indicates a factor serving as a target of the rewriting process and based on a correction part that indicates a factor serving as a target of the correction process.Type: ApplicationFiled: December 27, 2016Publication date: September 21, 2017Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Hiroyoshi HARUKI, Fukutomo NAKANISHI, Fangming ZHAO, Satoshi AOKI, Tatsuyuki MATSUSHITA, Toshinari TAKAHASHI
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Publication number: 20170075784Abstract: An information processing apparatus includes a result acquiring unit configured to acquire a pair of first test data fed to the test object and a determination result indicating an operating state of the test object when the first test data is fed, and a generating unit configured to generate second test data based on the pair of the first test data and the determination result. The generating unit is configured to select two pieces of first test data with different determination results, and to generate the second test data by generating the test data within an intermediary area between the two selected pieces of the first test data more frequently than the test data outside of the intermediary area.Type: ApplicationFiled: September 9, 2016Publication date: March 16, 2017Inventors: Fukutomo NAKANISHI, Hiroyoshi HARUKI, Satoshi AOKI, Fangming ZHAO, Tatsuyuki MATSUSHITA, Ryotaro HAYASHI, Toshinari TAKAHASHI
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Publication number: 20160339161Abstract: To provide a blood treatment filter device capable of efficiently utilizing a blood treatment filter. A blood treatment filter device 20 has a filter sheet 26 through which a specific component among components forming blood is harder to pass than other components and a spacer sheet 27 through which the specific component is easier to pass than through the filter sheet 26. The filter sheet 26 has filter through-holes 39 disposed at intervals. The filter sheet 26 and the spacer sheet 27 are spirally wound in an overlapped state. The filter device 20 has seals 31 sealing both end portions in the longitudinal direction of a wound body 25 formed by the filter sheet 26 and the spacer sheet 27 which are spirally wound in a fluid-tight manner. The outer peripheral surface of the wound body 25 is formed by the filter sheet 26.Type: ApplicationFiled: January 20, 2015Publication date: November 24, 2016Inventors: Toshinari Takahashi, Masashi Yokota, Hiroshi Fukushima, Kimihiko Nakamura