Patents by Inventor Yuki Takeuchi
Yuki Takeuchi 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: 20260229522Abstract: An assembly composite contains oxide grains having a garnet-type crystal structure containing Li, La, and Zr. The assembly composite further contains inorganic grains composed of a main-group element including Mg, the inorganic grains have a median diameter ½ or less that of the oxide grains, and a volume ratio of the inorganic grains to the oxide grains is 1 vol % or more and 10 vol % or less.Type: ApplicationFiled: November 29, 2023Publication date: August 6, 2026Inventors: Yuki TAKEUCHI, Masahide KANEKO, Kazushi OTANI, Daisuke SHISHIHARA, Hideaki HIKOSAKA, Takayuki MATSUOKA
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Publication number: 20260196574Abstract: A mixture contains an oxide and an electrolytic solution. The electrolytic solution is formed of an electrolytic salt dissolved in a sulfone compound represented by a chemical formula (1). The self-diffusion coefficient of at least one component contained in the electrolytic solution in contact with the oxide, as measured through pulsed field gradient nuclear magnetic resonance spectroscopy, is equal to or greater than 6 times the self-diffusion coefficient of the component contained in the electrolytic solution which is not in contact with the oxide, measured by the pulsed field gradient nuclear magnetic resonance spectroscopy at the same temperature as that in measurement of the former self-diffusion coefficient. A ratio of a volume of the oxide to a sum of the volume of the oxide and a volume of the electrolytic solution is 61% or greater and equal to or less than 93%.Type: ApplicationFiled: August 28, 2023Publication date: July 9, 2026Inventors: Yuu WATANABE, Yuki TAKEUCHI, Hidetoshi MIZUTANI, Masato IWASAKI
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Publication number: 20260170530Abstract: A sales promotion circulation method implemented by a computer, the sales promotion circulation method including: a benefit issuing step of issuing, to a user, benefit data whose “benefit quantity” and “issuer ID” are managed; a benefit conversion step of performing, for use of the benefit data by the user, conversion related to the redeemed benefit quantity between a payee of the benefit data and the issuer; and a reward circulation step of performing reception processing of receiving a success reward for sales promotion (hereinafter referred to as “sales promotion reward”) by the benefit data from the payee of the benefit data, and providing either a part or all of the sales promotion reward to the issuer.Type: ApplicationFiled: August 7, 2023Publication date: June 18, 2026Inventors: Toshiyuki MURAMATSU, Yuki TAKEUCHI
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Publication number: 20260109353Abstract: An ECU includes a turning amount estimation section that estimates a vehicle turning amount indicating the turning state of the vehicle as an estimated turning amount based on map information, an actual turning amount acquisition section that acquires a vehicle turning amount indicating an actual turning state of the vehicle as an actual turning amount, a deceleration-control section that cancels deceleration-control when the degree of deviation between the estimated turning amount and the actual turning amount is equal to or greater than a predetermined value, and a situation determination section that determines whether the deviation between the estimated turning amount and the actual turning amount is caused by a factor other than the map information.Type: ApplicationFiled: October 15, 2025Publication date: April 23, 2026Inventors: Yuki TAKEUCHI, Takahiro NARITA, Yuji IKEDO, Toshinori OKITA, Yoshinari TODA
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Publication number: 20250382195Abstract: An oxide which has a garnet-type crystal structure including Li, La, and Zr, in which the crystal structure includes a first tetragonal phase and a second tetragonal phase, a lattice constant of the first tetragonal phase and a lattice constant of the second tetragonal phase are different from each other, a ratio (a/c) of a and c of the lattice constant of the first tetragonal phase falls within a range of 1.003 to 1.03, and a ratio (a/c) of a and c of the lattice constant of the second tetragonal phase falls within a range of 1.001 to 1.01.Type: ApplicationFiled: July 6, 2023Publication date: December 18, 2025Inventors: Masahide KANEKO, Yuki TAKEUCHI, Tomoko HISHIDA, Hideaki HIKOSAKA
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Publication number: 20250357534Abstract: An oxide which has a garnet-type crystal structure including Li, La, and Zr, in which the crystal structure belongs to a space group I41/acd, a percent Li occupancy of 8a sites is 30% or more and 95% or less, and a percent Li occupancy of 16e sites is 60% or less (excluding 0%).Type: ApplicationFiled: July 6, 2023Publication date: November 20, 2025Inventors: Masahide KANEKO, Yuki TAKEUCHI, Tomoko HISHIDA, Hideaki HIKOSAKA
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Publication number: 20250286123Abstract: To provide an electrolyte powder, a sheet, an electrochemical element, and a power storage device, which can facilitate quality control. The electrolyte powder has a garnet-type crystal structure containing Li, Zr, and La, and satisfies b*?2 in chromatic coordinates of CIE 1976L*a*b* color space. In the electrolyte powder, a*?0 may be satisfied, or a chroma defined by c*={(a*)2+(b*)2}1/2 may satisfy 2?c*?10. The sheet, electrochemical element, and power storage device each contain the electrolyte powder.Type: ApplicationFiled: April 25, 2023Publication date: September 11, 2025Inventors: Daisuke SHISHIHARA, Kazushi OTANI, Yuki TAKEUCHI, Hideaki HIKOSAKA, Motohiko SATO
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Publication number: 20250279478Abstract: To provide a composite, a sheet, an electrochemical element, and a power storage device, ensuring electrical conductivity. A composite includes a metal oxide and an ester-type solvent in which an electrolyte salt is dissolved, in which an ionic liquid attaches to the surface of the metal oxide. A sheet contains the composite. An electrochemical element contains the composite. A power storage device includes a positive electrode layer, a negative electrode layer, and a separator which isolates the positive electrode layer from the negative electrode layer, and contains the composite.Type: ApplicationFiled: May 8, 2023Publication date: September 4, 2025Inventors: Yuu WATANABE, Yuki TAKEUCHI, Masato IWASAKI
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Patent number: 12395326Abstract: A result confirmation unit (204) computes a state space probability that is a probability that a verification target device (300) has not correctly prepared a state space having a quantum state stored therein, a Pauli measurement probability that is a probability that the verification target device (300) has not correctly performed Pauli Z measurement and Pauli X measurement, and a magic state probability that is a probability that the verification target device (300) has not generated a magic state of CCZ. Then, using the state space probability, the Pauli measurement probability, and the magic state probability, the result confirmation unit (204) computes a degree of approximation between a quantum state and the magic state of CCZ at the verification target device (300) and measurement accuracies of the Pauli Z measurement and the Pauli X measurement on the quantum state at the verification target device (300).Type: GrantFiled: October 31, 2023Date of Patent: August 19, 2025Assignees: MITSUBISHI ELECTRIC CORPORATION, NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Akihiro Mizutani, Ryo Hiromasa, Yusuke Aikawa, Yuki Takeuchi, Seiichiro Tani
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Patent number: 12311461Abstract: A friction stir welding tool and a friction stir welding method that can increase the amount of heat generation, while reducing the amount of escaping heat are provided. The friction stir welding tool (1) has a shoulder portion (7) and a probe portion (5) provided on a bottom surface of the shoulder portion (7). The base material of the friction stir welding tool (1) is a ceramic material whose main phase is silicon nitride or sialon. The shoulder portion (7) has a diameter of 35 mm or greater.Type: GrantFiled: April 7, 2022Date of Patent: May 27, 2025Assignees: NTK CUTTING TOOLS CO., LTD., Osaka UniversityInventors: Yuki Takeuchi, Jun Moteki, Hiroki Takeuchi, Yusuke Katsu, Yasushi Hara, Hidetoshi Fujii, Yoshiaki Morisada
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Publication number: 20250131315Abstract: A quantum computer verification apparatus includes: a division unit 1 that divides n qubits on which a quantum circuit U acts into m qubits and (n?m) qubits such that the number of CZ gates across the qubits becomes D=O(log n); a stabilizer operator calculation unit 2 that calculates a stabilizer operator {circumflex over (?)}sk for each k; an estimation unit 3 that randomly selects (i, j, i?, j?) T2 times for each k and calculates estimates of a real part of a value of the following expression to obtain T2 estimates; ( - 1 ) i · j + i ? · j ? ? T ? r [ ? out [ Q i , j † ( ? i = 1 n Z i k i ) ? Q i ? , j ? ] ] an average calculation unit 4 that obtains an average of the T2 estimate for each k and sets the obtained average as an estimate of Tr[?out{circumflex over (?)}sk] corresponding to each k, and a fidelity estimation value calculation unit 5 that obtains an average of estimates of Tr[?out{circumflex over (?)}sk] corresponding to each k.Type: ApplicationFiled: October 20, 2021Publication date: April 24, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yuki TAKEUCHI, Seiichiro TANI, Yasuhiro TAKAHASHI
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Patent number: 12283656Abstract: An ion conductor exhibiting high lithium ion conductivity in the form of a molded product without firing is provided. The ion conductor contains an ion conductive powder having lithium ion conductivity and an ionic liquid having lithium ion conductivity. The ionic liquid has an average thickness of 5 nm or more.Type: GrantFiled: May 13, 2019Date of Patent: April 22, 2025Assignee: Niterra Co., Ltd.Inventors: Ayako Kondo, Daisuke Shishihara, Yuki Takeuchi, Suguru Miyamoto, Hideaki Hikosaka, Hidetoshi Mizutani
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Patent number: 12280412Abstract: A coil skid on which a hot-rolled coil 1 obtained by coiling a hot-rolled steel sheet is placed includes: at least two or more layers of a metal plate 11 and at least two or more layers of a heat insulating material 12 each stacked alternately, in which the metal plate 11 is in contact with the hot-rolled coil 1. The uneven cooling of an outer peripheral portion of the hot-rolled coil caused by the coil skid is prevented while ensuring the strength of the coil skid, to thereby inhibit the uneven hardness in the longitudinal direction of the hot-rolled coil resulting from this uneven cooling.Type: GrantFiled: October 2, 2020Date of Patent: April 22, 2025Assignee: NIPPON STEEL CORPORATIONInventors: Takayuki Otsuka, Tooru Akashi, Kazuki Shiokawa, Yuki Takeuchi, Hiroki Matsubara
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Patent number: 12087905Abstract: Provided is an ionic conductor with which adhesion between particles can be enhanced simply by pressure-molding a powder without using sulfide ionic conductors and without performing firing or vapor deposition, and which can exhibit a high lithium ionic conductivity. This ionic conductor contains, in addition to an oxide lithium ionic conductor, a complex hydride.Type: GrantFiled: April 23, 2019Date of Patent: September 10, 2024Assignee: NITERRA CO., LTD.Inventors: Yuki Takeuchi, Manato Uchida, Yuta Iga, Daisuke Shishihara, Hideaki Hikosaka, Hidetoshi Mizutani
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Patent number: 12064871Abstract: A gas pressure detection device 10 detects a decrease in a pressure of gas of a gas balancer 8 of a robot 2. The gas pressure detection device 10 includes a calculating part configured to calculate a parameter Rt(?) indicating a magnitude relation between a reference pressure Pa(?) at a rotational angle ? of a rotary arm 14 and a measured pressure Pt(?) measured at the rotational angle ?, calculate a plurality of parameters Rt(?) based on a plurality of measured pressures Pt(?) at different measurement times, and calculate a moving average Rtj(?) of the parameter Rt(?) at a measurement time tj that is a j-th measurement time of the measured pressure Pt(?) (j representing a natural number of 2 or above), and a determining part configured to compare the moving average Rtj(?) with a reference value R to detect the decrease in the pressure of the gas.Type: GrantFiled: November 28, 2019Date of Patent: August 20, 2024Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Koji Yoshino, Hideaki Kanou, Yuki Takeuchi, Keisuke Kawaguchi, Sosuke Abe
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Publication number: 20240189937Abstract: A friction stir welding tool and a friction stir welding method that can increase the amount of heat generation, while reducing the amount of escaping heat are provided. The friction stir welding tool (1) has a shoulder portion (7) and a probe portion (5) provided on a bottom surface of the shoulder portion (7) . The base material of the friction stir welding tool (1) is a ceramic material whose main phase is silicon nitride or sialon. The shoulder portion (7) has a diameter of 35 mm or greater.Type: ApplicationFiled: April 7, 2022Publication date: June 13, 2024Applicants: NTK CUTTING TOOLS CO., LTD., Osaka UniversityInventors: Yuki Takeuchi, Jun Moteki, Hiroki Takeuchi, Yusuke Katsu, Yasushi Hara, Hidetoshi Fujii, Yoshiaki Morisada
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Publication number: 20240080185Abstract: A result confirmation unit (204) computes a state space probability that is a probability that a verification target device (300) has not correctly prepared a state space having a quantum state stored therein, a Pauli measurement probability that is a probability that the verification target device (300) has not correctly performed Pauli Z measurement and Pauli X measurement, and a magic state probability that is a probability that the verification target device (300) has not generated a magic state of CCZ. Then, using the state space probability, the Pauli measurement probability, and the magic state probability, the result confirmation unit (204) computes a degree of approximation between a quantum state and the magic state of CCZ at the verification target device (300) and measurement accuracies of the Pauli Z measurement and the Pauli X measurement on the quantum state at the verification target device (300).Type: ApplicationFiled: October 31, 2023Publication date: March 7, 2024Applicants: Mitsubishi Electric Corporation, NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Akihiro MIZUTANI, Ryo HIROMASA, Yusuke AIKAWA, Yuki TAKEUCHI, Seiichiro TANI
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Patent number: 11872304Abstract: The purpose of the present invention is to provide an ointment preparation in which both separation over time and discoloration over time are suppressed. Both separation over time and discoloration over time are suppressed in: a topical composition containing (A) 30-60 weight % of zinc chloride, a specific (B) inorganic powder and a specific (C) additive, and (D) a solvent; and a topical composition containing (A) 30-60 weight % of zinc chloride, a specific (B) inorganic powder, and (D) a solvent.Type: GrantFiled: May 29, 2019Date of Patent: January 16, 2024Assignees: JINNO INSTITUTE, OTSUKA PHARMACEUTICAL FACTORY, INC.Inventors: Masato Shigeyama, Toshiya Nagiri, Yuki Takeuchi, Yu Mima, Katsunori Shirai, Toshimitsu Terao
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Publication number: 20240010615Abstract: The present invention provides a method for separating a compound represented by Formula (1) or (2) [in the formula, P1 is a hydrogen atom or a protective group of a hydroxyl group, R1 is a linear or branched C1-6 alkyl group that may be substituted with a phenyl group, A is an alkenylene group, and R2 is a hydroxyl group, a C1-3 alkoxy group, a mono(C1-3 alkyl)amino group, or a di(C1-3 alkyl)amino group] from a geometrical isomer thereof, in which the geometrical isomer is a geometrical isomer in a double bond included in A, the method including processing a mixture containing the compound and the geometrical isomer thereof by a chromatographic method using an acidic functional group-modified silica gel as a stationary phase.Type: ApplicationFiled: December 20, 2021Publication date: January 11, 2024Applicant: Kyowa Pharma Chemical Co., Ltd.Inventors: Yuto YABUUCHI, Yuki TAKEUCHI
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Publication number: 20220347732Abstract: A coil skid on which a hot-rolled coil 1 obtained by coiling a hot-rolled steel sheet is placed includes: at least two or more layers of a metal plate 11 and at least two or more layers of a heat insulating material 12 each stacked alternately, in which the metal plate 11 is in contact with the hot-rolled coil 1. The uneven cooling of an outer peripheral portion of the hot-rolled coil caused by the coil skid is prevented while ensuring the strength of the coil skid, to thereby inhibit the uneven hardness in the longitudinal direction of the hot-rolled coil resulting from this uneven cooling.Type: ApplicationFiled: October 2, 2020Publication date: November 3, 2022Applicant: NIPPON STEEL CORPORATIONInventors: Takayuki OTSUKA, Tooru AKASHI, Kazuki SHIOKAWA, Yuki TAKEUCHI, Hiroki MATSUBARA