Patents by Inventor Tsuyoshi Sasaki
Tsuyoshi Sasaki 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: 20190060932Abstract: A foamer dispenser including a mesh filter that is disposed in a mixture flow path of a jet ring to allow a mixture to pass is provided. A connecting flow path area between a liquid flow path and the mixture flow path and a connecting flow path area between an ambient air flow path and the mixture flow path have the relation 2.8?S1/S2?3.8, and/or, a smallest flow path area of the mixture flow path is located on an immediately upstream side of the mesh filter, and the smallest flow path area and a flow path area of the mesh filter have the relation 4?S4/S3?10.3.Type: ApplicationFiled: November 1, 2018Publication date: February 28, 2019Applicant: YOSHINO KOGYOSHO CO., LTD.Inventors: Hiroshi MIZUSHIMA, Tsuyoshi SASAKI
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Patent number: 10195722Abstract: A magnet chuck includes a piston that is displaced inside a second sliding hole of a cylinder tube. One end surface of the piston abuts against a plate member when the piston reaches one displacement end point, whereas another end surface of the piston abuts against an entry member of a head cover when the piston reaches another displacement end point. At least one, and preferably both, of a first damper on the one end surface, and the second damper on the other end surface are disposed on the plate member.Type: GrantFiled: December 7, 2015Date of Patent: February 5, 2019Assignee: SMC CORPORATIONInventors: Kouichirou Kanda, Tsuyoshi Sasaki, Hisashi Yajima
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Patent number: 10144026Abstract: A foamer dispenser including a mesh filter that is disposed in a mixture flow path of a jet ring to allow a mixture to pass is provided. A connecting flow path area between a liquid flow path and the mixture flow path and a connecting flow path area between an ambient air flow path and the mixture flow path have the relation 2.8?S1/S2?3.8, and/or, a smallest flow path area of the mixture flow path is located on an immediately upstream side of the mesh filter, and the smallest flow path area and a flow path area of the mesh filter have the relation 4?S4/S3?10.3.Type: GrantFiled: July 17, 2014Date of Patent: December 4, 2018Assignee: YOSHINO KOGYOSHO CO., LTD.Inventors: Hiroshi Mizushima, Tsuyoshi Sasaki
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Publication number: 20180319816Abstract: The present invention provides a production method of a thienopyrimidine derivative or a salt thereof which has a gonadotropin releasing hormone (GnRH) antagonistic action with high quality in high yield. The present invention provides a method of producing a thienopyrimidine derivative, which comprises reacting 6-(4-aminophenyl)-1-(2,6-difluorobenzyl)-5-dimethylaminomethyl-3-(6-methoxypyridazin-3-yl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione or salt thereof, 1,1?-carbonyldiimidazole or a salt thereof and methoxyamine or a salt thereof, and the like.Type: ApplicationFiled: July 12, 2018Publication date: November 8, 2018Inventors: Kazuhiro MIWA, Tsuyoshi SASAKI, Fumiya KOMURA
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Publication number: 20180282623Abstract: The liquid crystal composition is designed to improve light transmittance using an elastic constant and has a negative value of dielectric anisotropy (??), a liquid crystal display element using the liquid crystal composition, and the liquid crystal display. The liquid crystal composition has a negative value of dielectric anisotropy (??) and a value of ? of 0.28 or less. The value of ? is obtained from Equation (2) using a twist elastic constant (K22) value obtained from Equation (1) using measured values of dielectric anisotropy (??), a threshold voltage (Vth), a bend elastic constant (K33), vacuum permittivity (?0), a cell gap (d), and a helical pitch (P0) and measured values of a splay elastic constant (K11) and the bend elastic constant (K33).Type: ApplicationFiled: November 1, 2016Publication date: October 4, 2018Applicant: DIC CorporationInventors: Tsuyoshi Sasaki, Hidenari Akiyama, Yasuo Umezu, Kazunori Maruyama, Haruki Ohishi, Shinji Ogawa, Yoshinori Iwashita
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Publication number: 20180282626Abstract: The liquid crystal display element uses a liquid crystal composition which has a negative value of dielectric anisotropy (??) and is designed to improve light transmittance adjusting an elastic constant, and a liquid crystal display including the liquid crystal display element. The liquid crystal display element uses a liquid crystal composition having a dielectric anistropy (??) of less than ?1.5, in which a value of ? of the liquid crystal composition is 0.3 or less, and the value of ? is obtained from Equation (2) using measured values of a splay elastic constant (K11) and a bend elastic constant (K33) of the liquid crystal composition and a twist elastic constant (K22) value obtained from Equation (1) using measured values of a threshold voltage (Vth), a bend elastic constant (K33), vacuum permittivity (?0), a cell gap (d), and a helical pitch (P0).Type: ApplicationFiled: October 20, 2016Publication date: October 4, 2018Applicant: DIC CorporationInventors: Tsuyoshi Sasaki, Hidenari Akiyama, Yasuo Umezu, Kazunori Maruyama, Haruki Ohishi, Shinji Ogawa, Yoshinori Iwashita
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Publication number: 20180126399Abstract: Disclosed in the present invention is a pump type dispenser which includes a pump held by a mouth portion of a container and configured to suction and pressure-feed a content liquid in the container, and a nozzle head having an internal passage through which the pressure-fed content liquid passes and driving the pump by being repeatedly pushed down and restored. The internal passage includes a vertical passage, a lateral passage, and a protrusion protruding toward an inner side in a joining portion between the vertical passage and the lateral passage, and a dispensing member disposed in the lateral passage includes a recessed portion which engages with the protrusion to prevent separation from the lateral passage.Type: ApplicationFiled: May 20, 2016Publication date: May 10, 2018Applicant: YOSHINO KOGYOSHO CO., LTD.Inventors: Hiroshi MIZUSHIMA, Tsuyoshi SASAKI
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Patent number: 9905346Abstract: A magnet chuck includes, for example, four permanent magnets of a first permanent magnet through a fourth permanent magnet, serving as an attracting and retaining member for attracting and retaining a workpiece. In the first permanent magnet and the third permanent magnet, the magnetic polarity of a workpiece magnetic attracting surface facing the workpiece is of an N-polarity. On the other hand, in the second permanent magnet and the fourth permanent magnet, the magnetic polarity of a workpiece magnetic attracting surface is of an S-polarity. More specifically, in this case, combinations of the N-pole and the S-pole on the workpiece magnet attracting surface are formed in two pairs, and the N-pole and the S-pole, which are of different polarities, are adjacent to one another.Type: GrantFiled: December 7, 2015Date of Patent: February 27, 2018Assignee: SMC CORPORATIONInventors: Hisashi Yajima, Tsuyoshi Sasaki, Kouichirou Kanda
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Patent number: 9839924Abstract: In a foamer dispenser, a depressing head includes: a head main unit with a top wall portion arranged above the stem and with an attachment cylindrical portion that extends downwardly from the top wall portion and is attached to the stem; and an exterior cylindrical portion that is provided beneath the top wall portion and surrounds the attachment cylindrical portion and the guide cylindrical portion from an outer side in a radial direction. An inside of the exterior cylindrical portion is communicable with an inside of the cylinder for air through an inside of the guide cylindrical portion. The head main unit and the exterior cylindrical portion are formed as separate entities and are fitted to each other. In an upper end portion of the exterior cylindrical portion, intake holes are formed that penetrate through the exterior cylindrical portion in a radial direction and open toward an upward direction.Type: GrantFiled: July 16, 2014Date of Patent: December 12, 2017Assignee: YOSHINO KOGYOSHO CO., LTD.Inventors: Hiroshi Mizushima, Tsuyoshi Sasaki, Yasuhito Yamamoto, Hiroyuki Kato, Toshihiro Tashiro
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Patent number: 9758528Abstract: The present invention provides a production method of a thienopyrimidine derivative or a salt thereof which has a gonadotropin releasing hormone (GnRH) antagonistic action with high quality in high yield. The present invention provides a method of producing a thienopyrimidine derivative, which comprises reacting 6-(4-aminophenyl)-1-(2,6-difluorobenzyl)-5-dimethyl aminomethyl-3-(6-methoxypyridazin-3-yl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione or salt thereof, 1,1?-carbonyldiimidazole or a salt thereof and methoxyamine or a salt thereof, and the like.Type: GrantFiled: September 27, 2013Date of Patent: September 12, 2017Assignee: Takeda Pharmaceutical Company LimitedInventors: Koichiro Fukuoka, Kazuhiro Miwa, Tsuyoshi Sasaki, Fumiya Komura
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Publication number: 20170210753Abstract: The present invention provides a production method of a thienopyrimidine derivative or a salt thereof which has a gonadotropin releasing hormone (GnRH) antagonistic action with high quality in high yield. The present invention provides a method of producing a thienopyrimidine derivative, which comprises reacting 6-(4-aminophenyl)-1-(2,6-difluorobenzyl)-5-dimethylaminomethyl-3-(6-methoxypyridazin-3-yl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione or salt thereof, 1,1?-carbonyldiimidazole or a salt thereof and methoxyamine or a salt thereof, and the like.Type: ApplicationFiled: April 7, 2017Publication date: July 27, 2017Inventors: Koichiro FUKUOKA, Kazuhiro MIWA, Tsuyoshi SASAKI, Fumiya KOMURA
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Patent number: 9585527Abstract: A foamer dispenser includes a hollow stem, an air piston configured to pressurize and pump air, and a tubular guide that is coupled integrally to the air piston, that defines an airway for air supply between the hollow stem and the tubular guide, that holds the hollow stem slidably, and that is configured to come out of abutment with the flange in response to sliding of the hollow stem, thereby opening the airway is provided. The flange is provided with: an outer annular wall protruding upward from an outer edge of the flange; and a guide rib located on an outer side of the tubular guide in the radial direction and configured to be guided by the tubular guide during sliding of the hollow stem.Type: GrantFiled: May 16, 2014Date of Patent: March 7, 2017Assignee: YOSHINO KOGYOSHO CO., LTD.Inventors: Hiroshi Mizushima, Tsuyoshi Sasaki
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Patent number: 9579670Abstract: A dispensing container that dispenses a liquid contained therein in foam includes: a container body storing therein a liquid; and a base cap mounted to a mouth of the container body. The container body is flexible so that a squeeze operation may be performed on the container body. The base cap is provided, on a top wall, with a nozzle forming a tubular passage communicating with a front end orifice. The nozzle is provided with a foaming mechanism for the liquid at an upstream end portion and with a through-hole in a predetermined position on a circumferential wall of the nozzle that is downstream of the foaming mechanism. The through-hole is provided with a check valve, and the front end orifice communicates with an inside of the container body through the through-hole.Type: GrantFiled: August 21, 2012Date of Patent: February 28, 2017Assignee: YOSHINO KOGYOSHO CO., LTD.Inventors: Tsuyoshi Sasaki, Takefumi Kuriyama, Shigeo Iizuka, Hiroshi Mizushima
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Publication number: 20160367084Abstract: A foamer dispenser includes a hollow stem, an air piston configured to pressurize and pump air, and a tubular guide that is coupled integrally to the air piston, that defines an airway for air supply between the hollow stem and the tubular guide, that holds the hollow stem slidably, and that is configured to come out of abutment with the flange in response to sliding of the hollow stem, thereby opening the airway is provided. The flange is provided with: an outer annular wall protruding upward from an outer edge of the flange; and a guide rib located on an outer side of the tubular guide in the radial direction and configured to be guided by the tubular guide during sliding of the hollow stem.Type: ApplicationFiled: May 16, 2014Publication date: December 22, 2016Applicant: YOSHINO KOGYOSHO CO., LTD.Inventors: Hiroshi MIZUSHIMA, Tsuyoshi SASAKI
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Patent number: 9473236Abstract: A reply apparatus includes: a reception analog switch matrix that outputs, to reception processing units, a wideband reception signal in a band wider than the bandwidth processable by the reception processing unit; a connecting unit that outputs demultiplexed signals to transmission processing units; a transmission analog switch matrix that outputs, to the same transmission antennas, signals subjected to transmission processing; a local generating unit that generates and transmits local signals having different frequencies to the reception processing units; a local-phase-difference calculating unit that calculates a phase difference between the local signals and inputs the phase difference to the reception processing units; and reception-phase correcting units that perform phase correction on the basis of the phase difference.Type: GrantFiled: January 10, 2014Date of Patent: October 18, 2016Assignee: Mitsubishi Electric CorporationInventors: Akinori Fujimura, Tsuyoshi Sasaki
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Publication number: 20160184981Abstract: A magnet chuck includes a piston that is displaced inside a second sliding hole of a cylinder tube. One end surface of the piston abuts against a plate member when the piston reaches one displacement end point, whereas another end surface of the piston abuts against an entry member of a head cover when the piston reaches another displacement end point. At least one, and preferably both, of a first damper on the one end surface, and the second damper on the other end surface are disposed on the plate member.Type: ApplicationFiled: December 7, 2015Publication date: June 30, 2016Applicant: SMC CorporationInventors: Kouichirou KANDA, Tsuyoshi SASAKI, Hisashi YAJIMA
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Publication number: 20160189844Abstract: A magnet chuck includes, for example, four permanent magnets of a first permanent magnet through a fourth permanent magnet, serving as an attracting and retaining member for attracting and retaining a workpiece. In the first permanent magnet and the third permanent magnet, the magnetic polarity of a workpiece magnetic attracting surface facing the workpiece is of an N-polarity. On the other hand, in the second permanent magnet and the fourth permanent magnet, the magnetic polarity of a workpiece magnetic attracting surface is of an S-polarity. More specifically, in this case, combinations of the N-pole and the S-pole on the workpiece magnet attracting surface are formed in two pairs, and the N-pole and the S-pole, which are of different polarities, are adjacent to one another.Type: ApplicationFiled: December 7, 2015Publication date: June 30, 2016Applicant: SMC CorporationInventors: Hisashi YAJIMA, Tsuyoshi Sasaki, Kouichirou Kanda
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Publication number: 20160129459Abstract: In a foamer dispenser, a depressing head includes: a head main unit with a top wall portion arranged above the stem and with an attachment cylindrical portion that extends downwardly from the top wall portion and is attached to the stem; and an exterior cylindrical portion that is provided beneath the top wall portion and surrounds the attachment cylindrical portion and the guide cylindrical portion from an outer side in a radial direction. An inside of the exterior cylindrical portion is communicable with an inside of the cylinder for air through an inside of the guide cylindrical portion. The head main unit and the exterior cylindrical portion are formed as separate entities and are fitted to each other. In an upper end portion of the exterior cylindrical portion, intake holes are formed that penetrate through the exterior cylindrical portion in a radial direction and open toward an upward direction.Type: ApplicationFiled: July 16, 2014Publication date: May 12, 2016Applicant: YOSHINO KOGYOSHO CO., LTD.Inventors: Hiroshi MIZUSHIMA, Tsuyoshi SASAKI, Yasuhito YAMAMOTO, Hiroyuki KATO, Toshihiro TASHIRO
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Patent number: 9209462Abstract: A lithium-ion secondary battery with excellent durability is provided using a two-phase coexisting compound as a positive electrode active material. This lithium-ion secondary battery is provided with an electrode body having a positive electrode containing a positive electrode active material and a negative electrode containing a negative electrode active material, and a non-aqueous electrolyte solution containing a lithium salt in an organic solvent. The positive electrode active material is mainly composed of a two-phase coexisting compound containing lithium, and also contains particles of a lithium-transition metal oxide with a layered structure. The particles of the layered oxide have an average particle diameter of 2 ?m or less, and the percentage content thereof in the positive electrode active material is 5 mass % or less.Type: GrantFiled: September 14, 2010Date of Patent: December 8, 2015Assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo KenkyushoInventors: Tomitaro Hara, Akira Tsujiko, Sachie Yuasa, Takahito Imamine, Tsuyoshi Sasaki, Yuichi Itou, Youji Takeuchi, Osamu Hiruta, Chikaaki Okuda, Mamoru Mizutani, Hiroshi Sawada
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Publication number: 20150295636Abstract: A reply apparatus includes: a reception analog switch matrix that outputs, to reception processing units, a wideband reception signal in a band wider than the bandwidth processable by the reception processing unit; a connecting unit that outputs demultiplexed signals to transmission processing units; a transmission analog switch matrix that outputs, to the same transmission antennas, signals subjected to transmission processing; a local generating unit that generates and transmits local signals having different frequencies to the reception processing units; a local-phase-difference calculating unit that calculates a phase difference between the local signals and inputs the phase difference to the reception processing units; and reception-phase correcting units that perform phase correction on the basis of the phase difference.Type: ApplicationFiled: January 10, 2014Publication date: October 15, 2015Applicant: Mitsubishi Electric CorporationInventors: Akinori Fujimura, Tsuyoshi Sasaki