Patents by Inventor Minoru Yoneda
Minoru Yoneda 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: 12233936Abstract: A vehicle steering apparatus is configured to apply, to a steered wheel of a vehicle, a driving force for canceling a toe change amount caused by a road irregularity. The vehicle steering apparatus includes a road reaction force detector configured to detect a road reaction force received by a tire of the steered wheel, a toe adjustment actuator coupled to the steered wheel, and a controller configured to control a driving force of the toe adjustment actuator. The controller includes a toe change amount setter configured to set the toe change amount based on the road reaction force detected by the road reaction force detector, an operation amount calculator configured to calculate an actuator operation amount for canceling the toe change amount set by the toe change amount setter, and a driver configured to drive the toe adjustment actuator by the actuator operation amount calculated by the operation amount calculator.Type: GrantFiled: March 15, 2023Date of Patent: February 25, 2025Assignee: SUBARU CORPORATIONInventors: Norio Oowada, Hiroomi Kobayashi, Taichi Murai, Yosuke Takebayashi, Takeshi Yoneda, Kaoru Sugano, Akihiro Nabeshima, Minoru Suyama, Tatsuya Takayanagi
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Patent number: 12208678Abstract: A front-rear wheel driving force distribution device includes a center differential and a limited slip differential. The limited slip differential includes a first clutch, a second clutch, a first piston, a second piston, and a one-way clutch provided between the first clutch and a rear propeller shaft. If the second clutch is engaged by the second piston, the propeller shaft on the rear side rotates at increased speed as compared with a case where the first clutch is engaged by the first piston. The one-way clutch couples the first clutch and the rear propeller shaft if a number of rotations of the first clutch is same as or higher than a number of rotations of the rear propeller shaft, and idles if the number of rotations of the first clutch is lower than the number of rotations of the rear propeller shaft.Type: GrantFiled: February 14, 2023Date of Patent: January 28, 2025Assignee: SUBARU CORPORATIONInventors: Norio Oowada, Hiroomi Kobayashi, Taichi Murai, Takeshi Yoneda, Yosuke Takebayashi, Minoru Suyama, Tatsuya Takayanagi, Akihiro Nabeshima, Kaoru Sugano
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Patent number: 12148934Abstract: A method for producing a metal composite oxide, the method including steps of: preparing a slurry by mixing different kinds of metal compounds in a powder form, a dispersion medium, and a dispersant, and baking the different kinds of metal compounds after the dispersion medium in the slurry is removed. The slurry further includes a polyalkylene oxide having a viscosity average molecular weight of 150,000 or more. The slurry has a viscosity of 10 mPa·s to 2000 mPa·s, the viscosity being measured using a B-type viscometer under conditions of a temperature of 23° C. to 27° C. and a rotation rate of 60 rpm. According to the production method, a slurry in which different kinds metal compound powders are uniformly dispersed and a precipitate is unlikely to be formed can be obtained. Therefore, a metal composite oxide having a desired composition can be obtained.Type: GrantFiled: March 17, 2020Date of Patent: November 19, 2024Assignee: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Hironao Matsuda, Minoru Yoneda, Norimune Hirata, Kazuya Miyasaka
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Patent number: 11962051Abstract: The invention provides an electrolyte material for a solid oxide fuel cell comprising a perovskite oxide comprising at least one element A selected from the group consisting of Ba and Sr, an element Zr, at least one element M selected from the group consisting of Y and Yb, and oxygen, and also a solid phase method for producing the electrolyte material.Type: GrantFiled: August 28, 2019Date of Patent: April 16, 2024Assignee: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Takuma Nishimoto, Kazuya Miyasaka, Minoru Yoneda
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Patent number: 11894565Abstract: A powder material for an air electrode in a solid oxide fuel cell, the powder material being a powder of a metal composite oxide having a perovskite crystal structure represented by: A11-xA2xBO3-?, where the element A1 is at least one selected from the group consisting of La and Sm, the element A2 is at least one selected from the group consisting of Ca, Sr, and Ba, the element B is at least one selected from the group consisting of Mn, Fe, Co, and Ni, x satisfies 0<x<1, and ? is an oxygen deficiency amount. The powder has a specific surface area of 20 m2/g or more, satisfies (Crystallite diameter/Specific surface area-based particle diameter)?0.3, and contains elements M in an amount of 300 ppm or less in terms of atoms, the elements M being other than the elements A1, A2 and B, and oxygen.Type: GrantFiled: August 5, 2019Date of Patent: February 6, 2024Assignee: Sakai Chemical Industry Co., Ltd.Inventors: Norimune Hirata, Minoru Yoneda
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Patent number: 11515545Abstract: The invention provides an air electrode material powder for solid oxide fuel cells, comprising particles of a perovskite composite oxide represented by the general formula ABO3, and comprising La and Sr as the A-site elements, and Co and Fe as the B-site elements.Type: GrantFiled: March 14, 2019Date of Patent: November 29, 2022Assignee: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Norimune Hirata, Minoru Yoneda
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Publication number: 20220173410Abstract: A method for producing a metal composite oxide, the method including steps of: preparing a slurry by mixing different kinds of metal compounds in a powder form, a dispersion medium, and a dispersant, and baking the different kinds of metal compounds after the dispersion medium in the slurry is removed. The slurry further includes a polyalkylene oxide having a viscosity average molecular weight of 150,000 or more. The slurry has a viscosity of 10 mPa·s to 2000 mPa·s, the viscosity being measured using a B-type viscometer under conditions of a temperature of 23° C. to 27° C. and a rotation rate of 60 rpm. According to the production method, a slurry in which different kinds metal compound powders are uniformly dispersed and a precipitate is unlikely to be formed can be obtained. Therefore, a metal composite oxide having a desired composition can be obtained.Type: ApplicationFiled: March 17, 2020Publication date: June 2, 2022Applicant: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Hironao MATSUDA, Minoru YONEDA, Norimune HIRATA, Kazuya MIYASAKA
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Publication number: 20220045336Abstract: A powder for an air electrode in a solid oxide fuel cell, the powder consisting of: a metal composite oxide having a perovskite-type single phase crystal structure represented by A11-xA2xBO3-?, where the element A1 is at least one selected from the group consisting of La and Sm, the element A2 is at least one selected from the group consisting of Ca, Sr, and Ba, the element B is at least one selected from the group consisting of Mn, Fe, Co, and Ni, 0<x<1, and the ? is an oxygen deficiency amount. When a cross section of a molded body obtained by compression molding the powder is observed at a magnification of 500 times, and a characteristic X-ray intensity of the element B is measured by an energy dispersive X-ray spectroscopy, the number of regions each having an intensity of 50% or higher of a maximum of the characteristic X-ray intensity of the element B and occupying 0.04% by area or more of the observation field of view is five or less.Type: ApplicationFiled: July 18, 2019Publication date: February 10, 2022Applicant: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Norimune Hirata, Kazuto Hashimoto, Minoru Yoneda
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Publication number: 20210351416Abstract: A powder material for an air electrode in a solid oxide fuel cell, the powder material being a powder of a metal composite oxide having a perovskite crystal structure represented by: A11-xA2xBO3-?, where the element A1 is at least one selected from the group consisting of La and Sm, the element A2 is at least one selected from the group consisting of Ca, Sr, and Ba, the element B is at least one selected from the group consisting of Mn, Fe, Co, and Ni, x satisfies 0<x<1, and ? is an oxygen deficiency amount. The powder has a specific surface area of 20 m2/g or more, satisfies (Crystallite diameter/Specific surface area-based particle diameter)?0.3, and contains elements M in an amount of 300 ppm or less in terms of atoms, the elements M being other than the elements A1, A2 and B, and oxygen.Type: ApplicationFiled: August 5, 2019Publication date: November 11, 2021Applicant: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Norimune Hirata, Minoru Yoneda
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Publication number: 20210234183Abstract: The invention provides an electrolyte material for a solid oxide fuel cell comprising a perovskite oxide comprising at least one element A selected from the group consisting of Ba and Sr, an element Zr, at least one element M selected from the group consisting of Y and Yb, and oxygen, and also a solid phase method for producing the electrolyte material.Type: ApplicationFiled: August 28, 2019Publication date: July 29, 2021Applicant: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Takuma NISHIMOTO, Kazuya MIYASAKA, Minoru YONEDA
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Publication number: 20200411883Abstract: The invention provides an air electrode material powder for solid oxide fuel cells, comprising particles of a perovskite composite oxide represented by the general formula ABO3, and comprising La and Sr as the A-site elements, and Co and Fe as the B-site elements.Type: ApplicationFiled: March 14, 2019Publication date: December 31, 2020Applicant: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Norimune HIRATA, Minoru YONEDA
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Patent number: 9771274Abstract: The invention provides a method for producing barium titanate powder comprising the steps of: adding an aqueous slurry of anatase hydrous titanium oxide having a BET specific surface area in the range of 200 m2/g to 400 m2/g and a half width of diffraction peak of (101) plane in the range of 2.3° to 5.0° as measured by X-ray diffraction to an aqueous solution of barium hydroxide while maintaining the aqueous solution of barium hydroxide at a temperature in the range from 80° C. to the boiling point thereof under normal pressure to cause a reaction of the barium hydroxide with the hydrous titanium oxide to provide an aqueous slurry of barium titanate precursor; and subjecting the barium titanate precursor thus obtained to hydrothermal treatment over a period of not less than 24 hours to provide barium titanate particles.Type: GrantFiled: August 22, 2014Date of Patent: September 26, 2017Assignee: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Kazumi Yamanaka, Yuji Baba, Minoru Yoneda, Yukihiro Kuniyoshi, Shinji Ogama
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Patent number: 9695061Abstract: The invention provides a method for producing barium titanate powder comprising the steps of: adding an aqueous slurry of anatase hydrous titanium oxide having a BET specific surface area in the range of 200 to 400 m2/g and a half width of diffraction peak of (101) plane in the range of 2.3° to 5.0° as measured by X-ray diffraction to an aqueous solution of barium hydroxide while maintaining the aqueous solution of barium hydroxide at a temperature in the range from 80° C. to the boiling point thereof under normal pressure to cause a reaction of the barium hydroxide with the hydrous titanium oxide to provide an aqueous slurry of barium titanate precursor; and subjecting the barium titanate precursor thus obtained to hydrothermal treatment over a period of time shorter than 24 hours to provide barium titanate particles.Type: GrantFiled: August 22, 2014Date of Patent: July 4, 2017Assignee: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Kazumi Yamanaka, Yuji Baba, Minoru Yoneda, Yukihiro Kuniyoshi, Shinji Ogama
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Publication number: 20160289082Abstract: The invention provides a method for producing barium titanate powder comprising the steps of: adding an aqueous slurry of anatase hydrous titanium oxide having a BET specific surface area in the range of 200 m2/g to 400 m2/g and a half width of diffraction peak of (101) plane in the range of 2.3° to 5.0° as measured by X-ray diffraction to an aqueous solution of barium hydroxide while maintaining the aqueous solution of barium hydroxide at a temperature in the range from 80° C. to the boiling point thereof under normal pressure to cause a reaction of the barium hydroxide with the hydrous titanium oxide to provide an aqueous slurry of barium titanate precursor; and subjecting the barium titanate precursor thus obtained to hydrothermal treatment over a period of not less than 24 hours to provide barium titanate particles.Type: ApplicationFiled: August 22, 2014Publication date: October 6, 2016Inventors: Kazumi YAMANAKA, Yuji BABA, Minoru YONEDA, Yukihiro KUNIYOSHI, Shinji OGAMA
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Publication number: 20160200588Abstract: The invention provides a method for producing barium titanate powder comprising the steps of: adding an aqueous slurry of anatase hydrous titanium oxide having a BET specific surface area in the range of 200 to 400 m2/g and a half width of diffraction peak of (101) plane in the range of 2.3° to 5.0° as measured by X-ray diffraction to an aqueous solution of barium hydroxide while maintaining the aqueous solution of barium hydroxide at a temperature in the range from 80° C. to the boiling point thereof under normal pressure to cause a reaction of the barium hydroxide with the hydrous titanium oxide to provide an aqueous slurry of barium titanate precursor; and subjecting the barium titanate precursor thus obtained to hydrothermal treatment over a period of time shorter than 24 hours to provide barium titanate particles.Type: ApplicationFiled: August 22, 2014Publication date: July 14, 2016Inventors: Kazumi YAMANAKA, Yuji BABA, Minoru YONEDA, Yukihiro KUNIYOSHI, Shinji OGAMA
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Patent number: 7724266Abstract: An image display adjusting device wherein a difference portion obtains a difference between an input signal f0 preceding by one frame as an input signal f1 held by one frame by a memory portion and a current input signal f1, a multiplication portion 106 multiplies this difference signal (f1?f0) by a highlight coefficient ?, and an addition portion 107 adds a multiplication output signal ? (f1?f0) thereof as correction data to the current input signal f1 to obtain an output signal having its responsiveness improved, the device provided with highlight coefficient controlling portions for performing predetermined decoding by inputting the input signal f1 or the difference signal (f1?f0) and converting it to a signal having a change characteristic different from that signal and outputting a highlight coefficient ? adapted to the input signal or the difference signal by using that decode value.Type: GrantFiled: November 3, 2006Date of Patent: May 25, 2010Assignee: Kabushiki Kaisha ToshibaInventors: Hiroki Aizawa, Minoru Yoneda, Toshimasa Otsuki, Kazuhiko Yamauchi
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Patent number: 7619161Abstract: The present invention relates to a grounding device in which a grounding member E having a grounding conductor 2 and a conductive laminated portion 5 covering the grounding conductor 2 is integrated with a foundation member B of a building so that the grounding member E and the foundation member B overlap partly or entirely. The grounding device is configured so that the grounding member having the grounding conductor and the conductive laminated portion covering the grounding conductor is integrated with the foundation member of the building are so that the grounding member and the foundation member overlap partly or entirely. This makes it possible to easily offer a small grounding resistance. Further, the foundation member of the building contacts the earth over a large area. This enables a small grounding resistance to be stably offered for a long period.Type: GrantFiled: April 13, 2006Date of Patent: November 17, 2009Assignee: Sankosha CorporationInventors: Chikashi Okabayashi, Makoto Ishizaki, Minoru Yoneda
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Patent number: 7385140Abstract: A grounding conductor 1 is composed of a conductive metal portion 2 and a conductive casing portion 3 that covers the conductive metal portion 2. The conductive casing portion 3 has a specific resistance of 0.01 to 0. (?·m). Since the grounding conductor 1 is composed of the conductive metal portion 2 and the conductive casing portion 3 that covers the conductive metal portion 2, the conductive metal portion 2 is connected to the earth via the conductive casing portion 3. The conductive metal portion 2 does not contact directly with the earth but is electrically connected to the earth via the conductive casing portion 3. This prevents the conductive metal portion 2 from being corroded. It is also possible to avoid a disconnection in the conductive metal portion 2.Type: GrantFiled: June 20, 2005Date of Patent: June 10, 2008Assignee: Sankosha CorporationInventors: Makoto Ishizaki, Minoru Yoneda, Junichi Takabe
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Publication number: 20070103492Abstract: An image display adjusting device wherein a difference portion obtains a difference between an input signal f0 preceding by one frame as an input signal f1 held by one frame by a memory portion and a current input signal f1, a multiplication portion 106 multiplies this difference signal (f1?f0) by a highlight coefficient ?, and an addition portion 107 adds a multiplication output signal ? (f1?f0) thereof as correction data to the current input signal f1 to obtain an output signal having its responsiveness improved, the device provided with highlight coefficient controlling portions for performing predetermined decoding by inputting the input signal f1 or the difference signal (f1?f0) and converting it to a signal having a change characteristic different from that signal and outputting a highlight coefficient ? adapted to the input signal or the difference signal by using that decode value.Type: ApplicationFiled: November 3, 2006Publication date: May 10, 2007Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Hiroki Aizawa, Minoru Yoneda, Toshimasa Otsuki, Kazuhiko Yamauchi
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Publication number: 20060237213Abstract: The present invention relates to a grounding device in which a grounding member E having a grounding conductor 2 and a conductive laminated portion 5 covering the grounding conductor 2 is integrated with a foundation member B of a building so that the grounding member E and the foundation member B overlap partly or entirely. The grounding device is configured so that the grounding member having the grounding conductor and the conductive laminated portion covering the grounding conductor is integrated with the foundation member of the building are so that the grounding member and the foundation member overlap partly or entirely. This makes it possible to easily offer a small grounding resistance. Further, the foundation member of the building contacts the earth over a large area. This enables a small grounding resistance to be stably offered for a long period.Type: ApplicationFiled: April 13, 2006Publication date: October 26, 2006Applicant: SANKOSHA CORPORATIONInventors: Chikashi Okabayashi, Makoto Ishizaki, Minoru Yoneda