Patents by Inventor Shinsuke Hashimoto
Shinsuke Hashimoto 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: 20230266020Abstract: A linked hot water supply system includes: multiple combustion hot water supply devices arranged in parallel between a water supply pipe and a hot water supply pipe; and a control means, changing a number of operated units of the hot water supply devices to adjust a heating capacity according to a hot water consumption. The hot water supply devices each includes a water passing volume detection means detecting a water passing volume of tap water introduced from the water supply pipe and an inlet water filter installed to an introduction part of the tap water from the water supply pipe. If the hot water supply devices are operating at a same time, the control means makes a determination on blockage of the inlet water filter installed in each of the hot water supply devices by comparing the water passing volumes of the hot water supply devices in operation.Type: ApplicationFiled: February 8, 2023Publication date: August 24, 2023Applicant: NORITZ CORPORATIONInventors: Kazuaki Okumura, Mitsumasa Shiba, Shinsuke Hashimoto
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Publication number: 20230131014Abstract: The disclosure provides a combustion device for burning LP gas filled in a gas cylinder as fuel in a combustion unit. The combustion device includes: a control unit for controlling a combustion operation based on a preset operation table such that a combustion output reaches a target output, and an output detection part for detecting the combustion output. In a case where the combustion output detected by the output detection part is risen by a reference value or more relative to the target output, the control unit notifies of a lowering in the remaining amount of LP gas in the gas cylinder.Type: ApplicationFiled: October 12, 2022Publication date: April 27, 2023Applicant: NORITZ CORPORATIONInventors: Shinsuke Hashimoto, Shogo Miyamoto
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Publication number: 20210391112Abstract: An electronic component having excellent DC superimposition characteristic and initial magnetic permeability, a core used for the electronic component, and a element body constituting the core are provided. The element body has magnetic large particles and at least one spacer region, wherein one or more small particles having an average particle size smaller than that of the magnetic large particles exist as spacers to form the spacer region between the large particles in a field of view within a predetermined range where 10 or more and 40 or less of the large particles are observable in a cross section of the element body.Type: ApplicationFiled: April 28, 2021Publication date: December 16, 2021Applicant: TDK CORPORATIONInventors: Yasuhide YAMASHITA, Kotaro TERAO, Shinsuke HASHIMOTO
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Publication number: 20210335526Abstract: A core can be used for an electronic component, and composite particles constitute the core. The composite particles contain magnetic large particles, small particles directly or indirectly attached to surfaces of the large particles and have an average particle size smaller than an average particle size of the large particles, and a mutual buffer film covering at least part of the surfaces of the large particles located between the small particles existing around the large particles. When the average particle size of the large particles is R, the average particle size of the small particles is r, and an average thickness of the mutual buffer film is t, (r/R) is 0.0012 or more and 0.025 or less, (t/r) is larger than 0 and 0.7 or less, and r is 12 nm or more and 100 nm or less.Type: ApplicationFiled: April 28, 2021Publication date: October 28, 2021Applicant: TDK CORPORATIONInventors: Yasuhide YAMASHITA, Kotaro TERAO, Shinsuke HASHIMOTO
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Patent number: 10074480Abstract: A dielectric ceramic composition having good characteristic even under high electric field intensity, and particularly good IR characteristic and high temperature accelerated lifetime. The present invention is a dielectric ceramic composition comprising, a main component comprising a perovskite type compound shown by a compositional formula (Ba1-x-ySrxCay)m(Ti1-zZrz)O3, a first sub component comprising oxides of a rare earth element, a second sub component as a sintering agent, wherein said dielectric ceramic composition is a complete solid solution particle wherein the rare earth element is solid dissolved to entire dielectric particle, or a core-shell particle having high ratio of the diffusion phase, and comprises the dielectric particle having 5 to 20 atom % of the average concentration of the rare earth element in the diffusion phase, and having uniform concentration distribution of the rare earth element in the diffusion phase.Type: GrantFiled: March 22, 2017Date of Patent: September 11, 2018Assignee: TDK CORPORATIONInventors: Dan Sakurai, Nobuto Morigasaki, Tatsuya Ishii, Takuma Ariizumi, Shinsuke Hashimoto, Yasuhiro Ito
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Patent number: 9966190Abstract: A dielectric ceramic composition has good characteristics even under the high electric field intensity, and particularly good IR characteristic and the high temperature accelerated lifetime. The dielectric ceramic composition has a main component having a perovskite type compound shown by a compositional formula (Ba1-x-ySrxCay)m(Ti1-zZrz)O3, a first sub component having oxides of a rare earth element R, a second sub component as a sintering agent, wherein the dielectric particles has dielectric particles having high diffusion rate of the rare earth element, preferably of a complete solid solution particle, and when a concentration of Ti atom in the diffusion phase is 100 atom %, then an average concentration of the rare earth element R in the diffusion phase is 5 atom % or more, and an average concentration of Zr in the diffusion phase is 10 atom % or more.Type: GrantFiled: March 22, 2017Date of Patent: May 8, 2018Assignee: TDK CORPORATIONInventors: Dan Sakurai, Nobuto Morigasaki, Tatsuya Ishii, Takuma Ariizumi, Shinsuke Hashimoto, Yasuhiro Ito
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Publication number: 20170287636Abstract: A dielectric ceramic composition has good characteristics even under the high electric field intensity, and particularly good IR characteristic and the high temperature accelerated lifetime. The dielectric ceramic composition has a main component having a perovskite type compound shown by a compositional formula (Ba1-x-ySrxCay)m(Ti1-zZrz)O3, a first sub component having oxides of a rare earth element R, a second sub component as a sintering agent, wherein the dielectric particles has dielectric particles having high diffusion rate of the rare earth element, preferably of a complete solid solution particle, and when a concentration of Ti atom in the diffusion phase is 100 atom %, then an average concentration of the rare earth element R in the diffusion phase is 5 atom % or more, and an average concentration of Zr in the diffusion phase is 10 atom % or more.Type: ApplicationFiled: March 22, 2017Publication date: October 5, 2017Applicant: TDK CORPORATIONInventors: Dan SAKURAI, Nobuto MORIGASAKI, Tatsuya ISHII, Takuma ARIIZUMI, Shinsuke HASHIMOTO, Yasuhiro ITO
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Publication number: 20170287635Abstract: A dielectric ceramic composition having good characteristic even under high electric field intensity, and particularly good IR characteristic and high temperature accelerated lifetime. The present invention is a dielectric ceramic composition comprising, a main component comprising a perovskite type compound shown by a compositional formula (Ba1-x-ySrxCay)m(Ti1-zZrz)O3, a first sub component comprising oxides of a rare earth element, a second sub component as a sintering agent, wherein said dielectric ceramic composition is a complete solid solution particle wherein the rare earth element is solid dissolved to entire dielectric particle, or a core-shell particle having high ratio of the diffusion phase, and comprises the dielectric particle having 5 to 20 atom % of the average concentration of the rare earth element in the diffusion phase, and having uniform concentration distribution of the rare earth element in the diffusion phase.Type: ApplicationFiled: March 22, 2017Publication date: October 5, 2017Applicant: TDK CORPORATIONInventors: Dan SAKURAI, Nobuto MORIGASAKI, Tatsuya ISHII, Takuma ARIIZUMI, Shinsuke HASHIMOTO, Yasuhiro ITO
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Patent number: 8283272Abstract: A purpose of the present invention is to provide a dielectric ceramic composition which is available to obtain a multilayer ceramic capacitor having a high specific permittivity and a small temperature change of capacitance. A dielectric ceramic composition comprises a dielectric main component composed of 86.32 to 97.64 mol % of BaTiO3, 0.01 to 10.00 mol % of Y2O3 and 0.01 to 10.00 mol % of MgO and 0.001 to 0.200 mol % of V2O5, 0.01 to 1.0 mol % of more than one kind of a first additive selected from a group composed of MnO, Cr2O3, Co2O3, 0.5 to 10.0 mol % of a second additive which is {Ba?, Ca (1??)}SiO3 (note, 0???1), and Sr: 10 to 500 ppm, S: 10 to 50 ppm, Al: 10 to 50 ppm, Fe: 10 to 50 ppm, Zr: 100 to 800 ppm, Y: 10 to 100 ppm, Hf: 10 to 100 ppm to 100 parts by weight of BaTiO3.Type: GrantFiled: October 27, 2010Date of Patent: October 9, 2012Assignee: TDK CorporationInventors: Shinsuke Hashimoto, Masato Konno, Momoyo Nitta, Tomohiro Yamashita, Hiroshi Sasaki
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Patent number: 8088802Abstract: An N-phenylarylsulfonylamide compound of formula (I) (R1 is COOH etc.; R2 is hydrogen, methyl, etc.; R3 and R4 are a combination of methyl and methyl, etc.; R5 is isopropyl etc.; Ar is thiazolyl, pyridyl, 5-methyl-2-furyl each optionally substituted with methyl; n is zero or 1), a synthetic intermediate for the compound and a process for its preparation. The compound of formula (I) binds to a prostaglandin E2 receptor, especially an EP1 subtype receptor, and antagonizes it. It is less affected by protein binding, so it has a satisfactory in vivo activity. Therefore, it is considered to be useful as an analgesic, an antipyretic agent, an agent for the treatment of pollakiuria (frequent urination) and/or lower urinary tract disease syndrome or an antineoplastic agent.Type: GrantFiled: October 21, 2009Date of Patent: January 3, 2012Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Atsushi Naganawa, Tetsuji Saito, Kaoru Kobayashi, Takayuki Maruyama, Yoshihiko Nakai, Shinsuke Hashimoto
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Publication number: 20110118104Abstract: A purpose of the present invention is to provide a dielectric ceramic composition which is available to obtain a multilayer ceramic capacitor having a high specific permittivity and a small temperature change of capacitance. A dielectric ceramic composition comprises a dielectric main component composed of 86.32 to 97.64 mol % of BaTiO3, 0.01 to 10.00 mol % of Y2O3 and 0.01 to 10.00 mol % of MgO and 0.001 to 0.200 mol % of V2O5, 0.01 to 1.0 mol % of more than one kind of a first additive selected from a group composed of MnO, Cr2O3, CO2O3, 0.5 to 10.0 mol % of a second additive which is {Ba?, Ca (1??)}SiO3 (note, 0???1), and Sr 10 to 500 ppm, S: 10 to 50 ppm, Al: 10 to 50 ppm, Fe: 10 to 50 ppm, Zr: 100 to 800 ppm, Y: 10 to 100 ppm, Hf: 10 to 100 ppm to 100 parts by weight of BaTiO3.Type: ApplicationFiled: October 27, 2010Publication date: May 19, 2011Inventors: Shinsuke HASHIMOTO, Masato Konno, Momoyo Nitta, Tomohiro Yamashita, Hiroshi Sasaki
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Patent number: 7837972Abstract: A production method of barium titanate according to the present invention comprises steps of preparing powder mixture of barium carbonate powder and titanium oxide powder and firing the powder mixture. The temperature of the powder mixture is raised to firing temperature at 100° C./minute or more in the range of 400° C. to 700° C.; and maximum temperature at firing is 700° C. or more. The present invention aims at providing a production method, wherein grain growth of barium carbonate particle can be controlled in temperature rising process when producing barium titanate by a solid phase reaction of barium carbonate and titanium oxide; and homogeneous barium titanate powder with small particle size can be produced with excellent energy efficiency.Type: GrantFiled: October 27, 2008Date of Patent: November 23, 2010Assignee: TDK CorporationInventors: Shinsuke Hashimoto, Tomoaki Nonaka, Hiroshi Sasaki
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Publication number: 20100041708Abstract: An N-phenylarylsulfonylamide compound of formula (I) (R1 is COOH etc.; R2 is hydrogen, methyl, etc.; R3 and R4 are a combination of methyl and methyl, etc.; R5 is isopropyl etc.; Ar is thiazolyl, pyridyl, 5-methyl-2-furyl each optionally substituted with methyl; n is zero or 1), a synthetic intermediate for the compound and a process for its preparation. The compound of formula (I) binds to a prostaglandin E2 receptor, especially an EP1 subtype receptor, and antagonizes it. It is less affected by protein binding, so it has a satisfactory in vivo activity. Therefore, it is considered to be useful as an analgesic, an antipyretic agent, an agent for the treatment of pollakiuria (frequent urination) and/or lower urinary tract disease syndrome or an antineoplastic agent.Type: ApplicationFiled: October 21, 2009Publication date: February 18, 2010Applicant: ONO PHARMACEUTICAL Co., Ltd.Inventors: Atsushi NAGANAWA, Tetsuji Saito, Kaoru Kobayashi, Takayuki Maruyama, Yoshihiko Nakai, Shinsuke Hashimoto
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Patent number: 7629369Abstract: An N-phenylarylsulfonylamide compound of formula (I) (R1 is COOH etc.; R2 is hydrogen, methyl, etc.; R3 and R4 are a combination of methyl and methyl, etc.; R5 is isopropyl etc.; Ar is thiazolyl, pyridyl, 5-methyl-2-furyl each optionally substituted with methyl; n is zero or 1), a synthetic intermediate for the compound and a process for its preparation. The compound of formula (I) binds to a prostaglandin E2 receptor, especially an EP1 subtype receptor, and antagonizes it. It is less affected by protein binding, so it has a satisfactory in vivo activity. Therefore, it is considered to be useful as an analgesic, an antipyretic agent, an agent for the treatment of pollakiuria (frequent urination) and/or lower urinary tract disease syndrome or an antineoplastic agent.Type: GrantFiled: September 30, 2005Date of Patent: December 8, 2009Assignee: Ono Pharmaceuticals Co., Ltd.Inventors: Atsushi Naganawa, Tetsuji Saito, Kaoru Kobayashi, Takayuki Maruyama, Yoshihiko Nakai, Shinsuke Hashimoto
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Publication number: 20090264276Abstract: A method of producing fine and uniform barium titanate particles having high crystallinity by performing a heat treatment on titanium dioxide and barium carbonate having a specific surface area of at least 20 m2/g and low rutile ratio; comprising the steps of preparing mixed powder by mixing titanium dioxide particles having a rutile ratio of 30% or lower and a specific surface area of 20 m2/g or more and barium carbonate particles, a first heat treatment step for performing a heat treatment on the mixed powder to generate a barium titanate phase having an average thickness of at least 3 nm continuously on surfaces of titanium dioxide particles by an amount of 15 wt % or more, and a second heat treatment step for performing a heat treatment at 800° C. to 1000° C.Type: ApplicationFiled: April 14, 2009Publication date: October 22, 2009Applicant: TDK CORPORATIONInventors: Tomohiro Yamashita, Tomoaki Nonaka, Shinsuke Hashimoto, Hiroshi Sasaki, Yoshinori Fujikawa
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Publication number: 20090253571Abstract: The invention intends to provide a precursor material for manufacturing dielectric fine particles, typically barium titanate particles, having uniform particle diameter and particle characteristics, and manufacturing method thereof. The composite oxide particles according to the present invention, which is the precursor material for barium titanate particles, substantially consists of 75 to 25 mol % barium titanate phase and 25 to 75 mol % titanium dioxide phase, and is produced by heat treating a mixed powder consisting of 100 mol % titanium dioxide particles and 25 to 75 mol % barium compound particles at 500° C. or more and less than 900° C.Type: ApplicationFiled: March 26, 2009Publication date: October 8, 2009Applicant: TDK CORPORATIONInventors: Shinsuke Hashimoto, Tomohiro Yamashita, Tomoaki Nonaka, Hiroshi Sasaki
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Publication number: 20090202426Abstract: Method for producing dielectric powder comprising steps of; preparing titanium dioxide powder having sum of surface chlorine amount and internal chlorine amount of 2000 ppm or less, surface chlorinity of 120 ppm or less, rutilated ratio of 30% or less, BET specific surface area of 30 m2/g or more; preparing barium compound powder to produce barium oxide by thermolysis; preparing powder mixture of titanium dioxide powder and barium compound powder; and heat treating the powder mixture.Type: ApplicationFiled: January 23, 2009Publication date: August 13, 2009Applicant: TDK CORPORATIONInventors: Tomohiro Yamashita, Hiroshi Sasaki, Tomoaki Nonaka, Shinsuke Hashimoto
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Publication number: 20090117029Abstract: A production method of barium titanate according to the present invention comprises steps of preparing powder mixture of barium carbonate powder and titanium oxide powder and firing the powder mixture. The temperature of the powder mixture is raised to firing temperature at 100° C./minute or more in the range of 400° C. to 700° C.; and maximum temperature at firing is 700° C. or more. The present invention aims at providing a production method, wherein grain growth of barium carbonate particle can be controlled in temperature rising process when producing barium titanate by a solid phase reaction of barium carbonate and titanium oxide; and homogeneous barium titanate powder with small particle size can be produced with excellent energy efficiency.Type: ApplicationFiled: October 27, 2008Publication date: May 7, 2009Applicant: TDK CORPORATIONInventors: Shinsuke Hashimoto, Tomoaki Nonaka, Hiroshi Sasaki
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Patent number: 7235667Abstract: An N-phenylarylsulfonylamide compound of formula (I) (R1 is COOH etc.; R2 is hydrogen, methyl, etc.; R3 and R4 are a combination of methyl and methyl, etc.; R5 is isopropyl etc.; Ar is thiazolyl, pyridyl, 5-methyl-2-furyl each optionally substituted with methyl; n is zero or 1), a synthetic intermediate for the compound and a process for its preparation. The compound of formula (I) binds to a prostaglandin E2 receptor, especially an EP1 subtype receptor, and antagonizes it. It is less affected by protein binding, so it has a satisfactory in vivo activity. Therefore, it is considered to be useful as an analgesic, an antipyretic agent, an agent for the treatment of pollakiuria (frequent urination) and/or lower urinary tract disease syndrome or an antineoplastic agent.Type: GrantFiled: March 11, 2002Date of Patent: June 26, 2007Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Atsushi Naganawa, Tetsuji Saito, Kaoru Kobayashi, Takayuki Maruyama, Yoshihiko Nakai, Shinsuke Hashimoto
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Patent number: 7220691Abstract: A dielectric ceramic composition comprising 100 moles of barium titanate as the main component, and furthermore comprising with respect to 100 moles of the main component 0.1 to 3 moles of a first subcomponent including a magnesium oxide, 0.01 to 0.5 mole (note that 0.5 is not included) of a second subcomponent including a yttrium oxide, 0.01 to 0.2 mole of a third subcomponent including a vanadium oxide, and 0.5 to 10 moles of a glass component including a silicon oxide as the main component; wherein a manganese oxide and a chrome oxide are substantially not included, and an average particle diameter of dielectric particles is 0.35 ?m or smaller.Type: GrantFiled: September 27, 2006Date of Patent: May 22, 2007Assignee: TDK CorporationInventors: Tomoaki Nonaka, Hiroshi Sasaki, Tsutomu Odashima, Takahiro Harada, Matsumi Watanabe, Tetsuo Takaishi, Shinsuke Hashimoto