Patents by Inventor Shin Takahashi
Shin 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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Patent number: 12129201Abstract: Provided is a Li2O—Al2O3—SiO2-based crystallized glass in which a yellowish tint due to TiO2, Fe2O3 or so on is reduced. The Li2O—Al2O3—SiO2-based crystallized glass contains, in terms of % by mass, 40 to 90% SiO2, 5 to 30% Al2O3, 1 to 10% Li2O, 0 to 20% SnO2, 1 to 20% ZrO2, 0 to 10% MgO, 0 to 10% P2O5, and 0 to below 2% TiO2.Type: GrantFiled: March 18, 2020Date of Patent: October 29, 2024Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Yuki Yokota, Takahiro Matano, Takahiro Takahashi, Shin Tojo
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Patent number: 12118422Abstract: A personal identification medium is provided that includes a decorative layer provided with an antenna, and a laser marking layer in which a personal information marking portion is marked on the decorative layer, where the antenna includes a non-decorative portion and a decorative portion connected to the non-decorative portion, and the personal information marking portion formed on the laser marking layer overlaps at least a portion of the decorative portion formed on the decorative layer.Type: GrantFiled: January 25, 2021Date of Patent: October 15, 2024Assignee: TOPPAN PRINTING CO., LTD.Inventors: Yoshiyuki Mizuguchi, Koji Matsui, Naomichi Mimita, Satoko Takahashi, Yuko Masunaga, Shin Kataoka, Yu Kokubo
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Patent number: 12099326Abstract: A toner comprising a toner particle containing a binder resin containing at least 50 mass % of a polyester resin, wherein the polyester resin contains a polyester resin A having a silicone segment, and in XPS analysis, when X is a ratio of the number of silicon atoms attributable to silicone segments relative to a total number of measured atoms, X1 is a value of the X on the toner particle surface, X2 is a value of the X at a depth of 30 nm from the surface, Z is a ratio of the number of carbon atoms attributable to ester bonds relative to a total number of measured atoms, Z1 is a value of the Z on the toner particle surface and Z2 is a value of the Z at a depth of 30 nm from the toner particle surface, X1, Z1, X2 and Z2 satisfy a specific relationship.Type: GrantFiled: March 24, 2021Date of Patent: September 24, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Shin Kitamura, Nobuyoshi Sugahara, Daisuke Tsujimoto, Kazunari Ooyama, Yuu Nishimura, Kazuki Murata, Toru Takahashi, Ryo Nakajima, Hitoshi Sano, Koh Ishigami, Takaho Shibata
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Patent number: 12097805Abstract: An optical system includes, in order from an enlargement conjugate side to a reduction conjugate side, a front unit including three or more lenses, a diaphragm, and a rear unit including a plurality of lenses. The front unit includes a first positive lens closest to an enlargement conjugate position, and a second positive lens. A predetermined condition is satisfied.Type: GrantFiled: January 21, 2022Date of Patent: September 24, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Makoto Takahashi, Shin Kuwashiro
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Publication number: 20240300825Abstract: A method for manufacturing a positive electrode active material for a lithium ion secondary battery involves reacting at least 95 mass % of a lithium compound through a heat treatment step using a rotary firing furnace and having a batch firing process for heating a precursor while rolling the same in a heating region in a furnace tube, wherein the batch firing process has: a tilted input stage for tilting the furnace tube and inputting the precursor from an inlet of the firing furnace; a horizontal firing stage for performing firing while making the furnace tube horizontal; and a tilted discharge stage for tilting the furnace tube and discharging a fired powder from an outlet of the firing furnace.Type: ApplicationFiled: February 22, 2022Publication date: September 12, 2024Applicant: Proterial, Ltd.Inventors: Shuichi Takano, Hisato Tokoro, Akira GUNJI, Shin Takahashi
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Patent number: 12072454Abstract: Provided are a scintillator and the like capable of improving emission intensity. A scintillator (S) comprises a sapphire substrate (6), a GaN layer (4) that is provided on the incident side to the sapphire substrate (6) and includes GaN, a quantum well structure (3) provided on the incident side to the GaN layer (4), and a conductive layer (2) provided on the incident side to the quantum well structure (3), wherein a plurality of emitting layers (21) including InGaN and a plurality of barrier layers (22) including GaN are alternatively stacked in the quantum well structure (3), and an oxygen-containing layer (23) including oxygen is provided between the quantum well structure (3) and the conductive layer (2).Type: GrantFiled: November 19, 2020Date of Patent: August 27, 2024Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Shin Imamura, Toshiaki Kusunoki, Eri Takahashi, Yoshifumi Sekiguchi, Takayuki Kanda
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Publication number: 20240280920Abstract: A toner includes toner particles containing a binder resin, a colorant, and inorganic fine particles, in which in a depth profile of an element distribution in a depth region from the outermost surface of a particle to a depth of 500 nm the depth profile being obtained by an element analysis performed by X-ray photoelectron spectroscopy using the toner as a sample, two or more minimum points of a concentration of a carbon element in the depth region exist, a concentration of an inorganic element becomes a maximum value at a depth position corresponding to each of the minimum points, and the inorganic element is an element derived from the inorganic fine particle.Type: ApplicationFiled: March 26, 2024Publication date: August 22, 2024Inventors: Kazunari Ooyama, Yuu Nishimura, Nobuyoshi Sugahara, Hitoshi Sano, Toru Takahashi, Kazuki Murata, Daisuke Tsujimoto, Koh Ishigami, Shin Kitamura, Takaho Shibata, Ryo Nakajima
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Patent number: 11949100Abstract: The present invention is to provide a cathode active material used for a lithium ion secondary battery which has a large charge-discharge capacity, and excels in charge-discharge cycle properties, output properties and productivity, and, a lithium ion secondary battery using the same. The cathode active material used for a lithium ion secondary battery comprises a lithium transition metal composite oxide represented by the following Formula (1); Li1+aNibCocMndMeO2+?, where, in the formula (1), M is at least one metal element other than Li, Ni, Co, and Mn; and a, b, c, d, e, and ? satisfy the following conditions: ?0.04?a?0.04, 0.80?b<1.00, 0?c?0.04, 0<d<0.20, b+c+d+e=1, ?0.2<?<0.2, and c and d in the Formula (1) satisfy c/d?0.75.Type: GrantFiled: March 4, 2019Date of Patent: April 2, 2024Assignee: Proterial, Ltd.Inventors: Tatsuya Toyama, Shin Takahashi, Hisato Tokoro, Genei Nakajima, Shuichi Takano, Akira Gunji, Akihiko Noie
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Patent number: 11764356Abstract: Making a positive electrode active material for lithium ion secondary batteries includes: weighting and mixing lithium carbonate and a compound containing respective metallic elements other than Li in a composition formula Li?NixCoyM21-x-y-zM2zO2+? so as to have a metallic constituent ratio of the formula to obtain a mixture, and firing the mixture to obtain a lithium composite compound. Performing, on the mixture, a first heat treatment at 200° C. to 400° C. for 0.5 to 5 hours to obtain a first precursor. A step of performing a heat treatment on the first precursor under an oxidizing atmosphere at 450° C. to 800° C. for 0.5 to 50 hours, and reacting 92 mass % or more of the lithium carbonate to obtain a second precursor, and a finishing step of performing a heat treatment on the second precursor under an oxidizing atmosphere at 755° C. to 900° C. for 0.5 to 50 hours to obtain the lithium composite compound.Type: GrantFiled: July 13, 2021Date of Patent: September 19, 2023Assignee: Proterial, Ltd.Inventors: Hisato Tokoro, Takashi Nakabayashi, Shuichi Takano, Akira Gunji, Tatsuya Tooyama, Shin Takahashi
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Publication number: 20230282819Abstract: A positive electrode active material for a lithium ion secondary battery, the positive electrode active material having high capacity and exceptional coatability due to comprising both an oil absorption amount and powder physical properties suitable therefor. This positive electrode active material for a lithium ion secondary battery comprises a lithium transition metal composite oxide powder represented by compositional formula (1), having primary particles and secondary particles in which the primary particles are aggregated. In the positive electrode active material for a lithium ion secondary battery, the oil absorption amount, based on JIS K5101-13-1, of NMP (N-methyl-2-pyrrolidone) per 100 g of the lithium transition metal composite oxide powder is 19-30 mL/100 g, and the sphericity represented by the ratio AB of the short axis A and the long axis B of the secondary particles measured from an SEM image is 0.88?A/B?1.0.Type: ApplicationFiled: July 7, 2021Publication date: September 7, 2023Applicant: Proterial, Ltd.Inventors: Hisato Tokoro, Shuichi Takano, Takashi Nakabayashi, Shin Takahashi
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Patent number: 11677075Abstract: Provided is a cathode active material for a lithium ion secondary battery in which the secondary particles constituting the powder have a high breaking strength and a good coatability, and a method for manufacturing same. The cathode active material for a lithium ion secondary battery includes a primary particle of a lithium composite compound; and secondary particles formed by an aggregation of primary particles, wherein a ratio between an average particle size of the primary particles and an average particle size of the secondary particles is 0.006 or more and 0.25 or less, an amount of lithium carbonate is 0.4% by mass or less, and a breaking strength of the secondary particles is 30 MPa or more.Type: GrantFiled: December 26, 2018Date of Patent: June 13, 2023Assignee: PROTERIAL, LTD.Inventors: Shuichi Takano, Akira Gunji, Hisato Tokoro, Genei Nakajima, Tatsuya Toyama, Shin Takahashi
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Patent number: 11646412Abstract: The present invention is to provide a cathode active material used for a lithium ion secondary battery which has a large charge-discharge capacity, and excels in charge-discharge cycle properties, output properties and productivity, and, a lithium ion secondary battery using the same. The cathode active material used for a lithium ion secondary battery comprises a lithium-transition metal composite oxide having an ?-NaFeO2 type crystal structure and represented by the following formula (1); Li1+aNibCocMdO2+?, where, in the formula (1), M is at least one metal element other than Li, Ni and Co; and a, b, c, d and a are respectively numbers satisfying ?0.04?a?0.04, 0.80?b?1.0, 0?c?0.06, b+c+d=1, and ?0.2<?<0.2, and an a-axis lattice constant of the crystal structure is 2.878×10?10 m or more.Type: GrantFiled: August 28, 2018Date of Patent: May 9, 2023Assignee: HITACHI METALS, LTD.Inventors: Tatsuya Toyama, Shin Takahashi, Hisato Tokoro, Genei Nakajima, Shuichi Takano, Akira Gunji, Akihiko Noie
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Patent number: 11581534Abstract: A positive-electrode material for a lithium ion secondary battery contains a lithium complex compound that is represented by the formula: Li1+aNibMncCodTieMfO2+?, and has an atomic ratio Ti3+/Ti4+ between Ti3+ and Ti4+, as determined through X-ray photoelectron spectroscopy, of greater than or equal to 1.5 and less than or equal to 20. In the formula, M is at least one element selected from the group consisting of Mg, Al, Zr, Mo, and Nb, and a, b, c, d, e, f, and a are numbers satisfying ?0.1?a?0.2, 0.7<b?0.9, 0?c<0.3, 0?d<0.3, 0<e?0.25, 0?f<0.3, b+c+d+e+f=1, and ?0.2???0.2.Type: GrantFiled: August 14, 2020Date of Patent: February 14, 2023Assignee: HITACHI METALS, LTD.Inventors: Akira Gunji, Hisato Tokoro, Shin Takahashi, Tatsuya Toyama, Hiroshi Haruna, Daiko Takamatsu, Takashi Nakabayashi, Shuichi Takano
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Patent number: 11437835Abstract: A battery pack includes a power supply conduction member to be electrically connected to a power supply, a power supply terminal connected to the power supply conduction member, a load conduction member to be connected to an electrical load, a load terminal connected to the load conduction member, a wiring pattern connecting the power supply terminal and the load terminal, and a switch provided in the wiring pattern. The power supply conduction member includes a plurality of power supply connection terminals that are mechanically and electrically connected to a plurality of power supply terminals, respectively, and the load conduction member includes a plurality of load connection terminals that are mechanically and electrically connected to a plurality of load terminals, respectively.Type: GrantFiled: May 22, 2019Date of Patent: September 6, 2022Assignee: DENSO CORPORATIONInventor: Shin Takahashi
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Publication number: 20220166019Abstract: A positive electrode active material for a lithium-ion secondary battery includes lithium transition metal composite oxide expressed by Composition Formula (1): Li1+aNibCocMdXeO2+? (1) [in which M represents at least one kind selected from Al and Mn, X represents one or more kinds of metal elements other than Li, Ni, Co, Al, and Mn, and a, b, c, d, e, and a are numerals satisfying ?0.04?a?0.04, 0.80?b?1.0, 0?c?0.15, 0?d?0.20, 0?e?0.05, b+c+d+e=1, and ?0.2???0.2]. A residual lithium hydroxide quantity (L1) in the positive electrode active material calculated by neutralization titration is 0.8 mass % or less, and a ratio of a residual lithium hydroxide quantity (L2) calculated by the neutralization titration after the positive electrode active material is compressed.Type: ApplicationFiled: February 11, 2022Publication date: May 26, 2022Inventors: Tatsuya TOYAMA, Hisato TOKORO, Shin TAKAHASHI, Akira GUNJI, Shuichi TAKANO
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Publication number: 20220115656Abstract: A positive electrode active material for lithium ion secondary battery is provided. The positive electrode active material for lithium ion secondary batteries contains a lithium transition metal complex oxide represented by composition formula (1): Li1+aNibCocMdXeO2+? (in composition formula (1), M represents at least one selected from Al and Mn, X represents at least one metallic element other than Li, Ni, Co, Al, and Mn, and a, b, c, d, e, and ? are numbers satisfying ?0.04?a?0.08, 0.80?b<1.0, 0?c<0.2, 0?d<0.2, 0<e<0.08, b+c+d+e=1, and ?0.2<?<0.2), wherein the positive electrode active material includes secondary particles formed through aggregation of multiple primary particles, and, in the primary particles inside the secondary particles, the atomic concentration D1 of X at a depth of 1 nm from the interface between the primary particles and the atom concentration D2 of X at the central portion of each of the primary particles satisfy D1>D2.Type: ApplicationFiled: March 10, 2020Publication date: April 14, 2022Applicant: HITACHI METALS, LTD.Inventors: Tatsuya TOYAMA, Akira GUNJI, Hisato TOKORO, Shin TAKAHASHI, Shuichi TAKANO
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Publication number: 20220090210Abstract: A method for testing for sensitivity of chemotherapy against colorectal cancer, the method using, as an indicator, methylation in at least one site selected from the group consisting of CpG sites comprised in regions (i) to (xvi) in DNA collected from a colorectal cancer patient (the regions (i) to (xvi) are as described herein).Type: ApplicationFiled: November 30, 2021Publication date: March 24, 2022Applicants: TOHOKU UNIVERSITY, RIKEN GENESIS CO., LTD.Inventors: CHIKASHI ISHIOKA, SHIN TAKAHASHI, KOUTA OUCHI, AKIRA OKITA, TATSURO SAITO, JUNKO NAKAMURA, AKIHIRO TSUYADA
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Patent number: 11273777Abstract: A power supply control apparatus is applied to a power supply system. The power supply system includes: a first storage battery and a second storage battery that are connected in parallel to a power generator; and a switch that is provided further towards the first storage battery side than a connection point with the power generator on an electrical path that connects the first storage battery and the second storage battery is. A power supply control apparatus is started in accompaniment with input of a startup signal from outside and controls open and closed states of the switch. The power supply control apparatus includes: an abnormality determining unit that determines whether a startup signal abnormality in which the startup signal has not been received by the power supply control apparatus in a normal manner has occurred; and an abnormality operating unit that operates the switch to a closed state when the startup signal abnormality is determined to have occurred.Type: GrantFiled: December 30, 2019Date of Patent: March 15, 2022Assignee: DENSO CORPORATIONInventors: Shin Takahashi, Yamato Utsunomiya
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Patent number: PP35498Abstract: A new variety of shiitake mushroom ‘HS911’ that has a medium growth rate, medium to small-size scales, a slender stipe, and a very light dry weight at harvest maturity.Type: GrantFiled: February 22, 2023Date of Patent: November 21, 2023Assignee: HOKKEN CO. LTD.Inventors: Takahiro Yamauchi, Shin Takahashi, Fumikazu Goto
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Patent number: D1024963Type: GrantFiled: August 10, 2022Date of Patent: April 30, 2024Assignee: EBARA CORPORATIONInventors: Akihiro Ochiai, Kazuma Nishimura, Yohei Oishi, Takahide Ozawa, Masayuki Nagai, Shin Takahashi, Yuhei Shinchi