Patents by Inventor Takuya Takahashi

Takuya 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).

  • Publication number: 20190276693
    Abstract: Provided is an ink-jet ink composition for a pressure-adhesion recording target medium. The ink-jet ink composition contains a pigment, a resin, an organic solvent, a surfactant, and water.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 12, 2019
    Inventors: Kunihiro FUJITA, Takuya TAKAHASHI, Yusuke MIZUTAKI
  • Publication number: 20190278192
    Abstract: Provided is an electrostatic latent image developing toner including toner mother particles having an external additive on a surface of the toner mother particles, wherein the external additive contains inorganic particles and aliphatic acid metal salt particles; the inorganic particles have a number average particle diameter in the range of 10 to 50 nm, and have a Mohs hardness of 8 or more; and the aliphatic acid metal salt particles have a number average particle diameter in the range of 0.4 to 2.0 ?m.
    Type: Application
    Filed: February 6, 2019
    Publication date: September 12, 2019
    Inventors: Koji Shibata, Takuya Takahashi, Futoshi Kadonome, Shinya Obara
  • Patent number: 10409189
    Abstract: The disclosure concerns an electrostatic latent image developer including: a toner having toner base particles and an external additive; and a carrier, wherein the external additive contains silicone oil-treated silica and titanium oxide, Net intensity of titanium (Ti) in the toner to be measured by X-ray fluorescence analysis is 0.5 to 5 kcps, the carrier has a resin coating layer coating core material particles, and the resin coating layer has a constituent unit formed from an alicyclic (meth)acrylic acid ester.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: September 10, 2019
    Assignee: KONICA MINOLTA, INC.
    Inventors: Junya Ueda, Satoshi Uchino, Shinya Obara, Takuya Takahashi
  • Publication number: 20190229031
    Abstract: The object of the technique disclosed in the specification is to provide a technique in which the production cost is reduced without impairing the mechanical strength of the resin, and the heat radiation is improved. The semiconductor device relates to the technique disclosed in the specification includes an insulating substrate, a semiconductor element disposed on an upper surface of the insulating substrate, a case connected to the insulating substrate, such that the semiconductor element is accommodated inside thereof, and resin filled inside of the case, such that the semiconductor element is embedded, on the upper surface of the resin in the inside of the case, a first concave part is formed, the first concave part is formed at a position covering an entire of the semiconductor element in plan view.
    Type: Application
    Filed: November 6, 2018
    Publication date: July 25, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takuya TAKAHASHI, Yoshitaka OTSUBO, Hiroyuki MASUMOTO
  • Publication number: 20190219604
    Abstract: An automatic analyzer capable of controlling an interval between the tip of a sample nozzle and the bottom of a reaction container regardless of individual differences between reaction containers and sample nozzles and suppressing adhesion of a sample to the sample nozzle is disclosed. Sample nozzles 13a and 14a are moved toward the bottom surface of a reaction container 2, the movement of the sample nozzles is stopped at a point in time when a stop position detector 46 detects a stop position detection plate 45, the sample nozzles are ascended from the stop position to a position where the stop position detection plate 45 separates from a detection range of the stop position detector 46, and an arm 44 is moved upward by a moving distance stored in a memory.
    Type: Application
    Filed: August 4, 2017
    Publication date: July 18, 2019
    Inventors: Takuya TAKAHASHI, Hitoshi TOKIEDA, Eiichiro TAKADA, Masashi FUKAYA
  • Publication number: 20190212666
    Abstract: Provided is an electrostatic image developing toner containing toner mother particles having external additives on a surface of the mother particle, wherein the external additives contains calcium titanate particles having an average primary particle size in the range of 50 to 150 nm, and alumina particles; and an average primary particle size of the alumina particles is less than the average primary particle size of the calcium titanate particles.
    Type: Application
    Filed: November 19, 2018
    Publication date: July 11, 2019
    Inventors: Junya UEDA, Shinya Obara, Takuya Takahashi, Ikuko Sakurada, Satoshi Uchino
  • Patent number: 10335503
    Abstract: The present invention provides a compound represented by formula (I), a pharmaceutically acceptable salt thereof or a solvate thereof. (In the formula, each of A and Z independently represents CO, SO or SO2; each of X and Y independently represents S or O; each of R1-R4 independently represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group or a halogen group; each R5 independently represents an alkyl group, an alkenyl group, an alkynyl group or a halogen group; and n represents an integer of 0-4.) This compound is capable of specifically binding to an AMPA receptor, and shows extremely high brain uptake.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: July 2, 2019
    Assignee: Public University Corporation Yokohama City University
    Inventors: Takuya Takahashi, Tomoyuki Miyazaki, Tetsuya Suhara, Makoto Higuchi, Meiei Cho
  • Publication number: 20190140493
    Abstract: Provided is a stator of a single-phase motor with which an efficient magnetic circuit can be formed and a large torque can be obtained. The stator includes a pair of stator cores each having C-shape in a plan view and including distal end portions E disposed proximate to an outer peripheral surface of an axial rotor having a rotating shaft. The stator cores are disposed to opposite to each other with the rotor disposed therebetween in a first radial direction X orthogonal to an axial direction along a central axis line O of the rotating shaft. The stator cores include a pair of arm portions each extending in a radial direction intersecting the first radial direction X, and a base portion. The base portion connects ends of the arm portions on the opposite side from the distal end portions E, and extends in a circumferential direction encircling the central axis line O.
    Type: Application
    Filed: September 18, 2018
    Publication date: May 9, 2019
    Inventor: Takuya TAKAHASHI
  • Patent number: 10276464
    Abstract: Provided is a technique of reducing detachment of a sealing resin in a semiconductor device, thereby achieving an increased improvement in lifetime of the semiconductor device. The semiconductor device includes the following: an insulating substrate; a metal block disposed on the upper surface of the insulating substrate; a semiconductor element mounted on the upper surface of the metal block; a case enclosing the semiconductor element, the metal block, and the insulating substrate; and a sealing resin sealing the semiconductor element and the metal block. The metal block includes at least one groove on a surface of the metal block, the surface being in contact with the sealing resin. The opening of the at least one groove has a width narrower than a width of the bottom surface of the at least one groove.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: April 30, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yasutaka Shimizu, Takuya Takahashi, Yoshitaka Otsubo
  • Patent number: 10241432
    Abstract: An electrostatically charged image developing toner includes a particulate toner matrix containing an external additive on the surface of the particulate toner matrix. The external additive includes silica particles A and silica particles B. The silica particles A have a number average primary-particle diameter in the range of 40 to 100 nm and an average circularity in the range of 0.50 to 0.90, and are surface-modified with silicone oil. The silica particles B have a number average primary-particle diameter of 25 nm or more and smaller than the number average primary-particle diameter of the silica particles A, and are surface-modified with alkylalkoxysilane having a specific structure or silazane.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: March 26, 2019
    Assignee: KONICA MINOLTA, INC.
    Inventors: Shinya Obara, Satoshi Uchino, Junya Ueda, Takuya Takahashi
  • Patent number: 10234778
    Abstract: An electrostatic charge image developing toner includes toner particles including a particulate toner matrix and an external additive adhering to a surface of the particulate toner matrix. The particulate toner matrix includes a crystalline polyester resin. The external additive includes silica particles. The silica particles are secondary particles including primary particles having a diameter in the range of 30 to 90 nm. The secondary particles have an average circularity in the range of 0.25 to 0.50. The secondary particles have an average aspect ratio of 3.0 or more.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: March 19, 2019
    Assignee: KONICA MINOLTA, INC.
    Inventors: Satoshi Uchino, Shinya Obara, Junya Ueda, Takuya Takahashi
  • Publication number: 20190056679
    Abstract: An electrostatic latent image developing toner includes toner particles having silica particles as an external additive on surfaces of toner base particles, wherein surfaces of a part or all of the silica particles are modified with silicone oil, and the following relational formula (1) is satisfied. 0.30?Si(B)/Si(A)?0.65??relational formula (1) [In the relational formula (1), Si(A) represents a NET intensity of a Si element contained in the electrostatic latent image developing toner, measured by a wavelength dispersive X-ray fluorescence analyzer. Si(B) represents a NET intensity of a Si element contained in the electrostatic latent image developing toner ultrasonically dispersed in water, measured by a wavelength dispersive X-ray fluorescence analyzer.
    Type: Application
    Filed: August 17, 2018
    Publication date: February 21, 2019
    Inventors: Junya UEDA, Satoshi UCHINO, Shinya OBARA, Takuya TAKAHASHI
  • Patent number: 10171941
    Abstract: There is provided an information processing apparatus including an existing place information acquisition part and a my-spot information registration part. The existing place information acquisition part is configured to acquire existing place information which specifies an existing place. The my-spot information registration part is configured to acquire spot information related to a spot, which spot information is provided from a plurality of information provider devices, based on the existing place information; and to register spot information specified by a user as my-spot information, out of the acquired spot information.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: January 1, 2019
    Assignee: SONY CORPORATION
    Inventors: Toru Masano, Seiji Tatematsu, Naoshi Kobuya, Hiroaki Akiyama, Tadashi Yokoyama, Tomohiro Naito, Kaoru Nakamura, Takuya Takahashi, Yuichi Ueda
  • Patent number: 10117335
    Abstract: A power module includes a power semiconductor device, and a chip component arranged on first and second circuit patterns that are electrically connected to the power semiconductor device, and arranged so as to bridge the first and second circuit patterns. The chip component is arranged so that first and second electrodes are respectively positioned on the first and second circuit patterns, and the first and second electrodes and the first and second circuit patterns are respectively joined with solder layers. Between a lower surface of the chip component and the first circuit pattern and between the lower surface of the chip component and the second circuit pattern, two spacers are provided in parallel with each other respectively at positions close to the first and second electrodes. The solder layers do not exist on an inner side of the two spacers in parallel with each other.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: October 30, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takuya Takahashi, Yasutaka Shimizu
  • Publication number: 20180298214
    Abstract: An aqueous ink jet ink composition contains a pigment, propylene glycol, and water, in which the aqueous ink jet ink composition has the viscosity of 3.0 mm2/s or more and 10.0 mm2/s or less at 20° C., the aqueous ink jet ink composition has the pH of 7 or more, the content of the pigment is 5.5% by mass or more and 9% by mass or less based on the total amount of the aqueous ink jet ink composition, and the content of the propylene glycol is 8 parts by mass or more and 100 parts by mass or less based on 100 parts by mass of the pigment.
    Type: Application
    Filed: April 11, 2018
    Publication date: October 18, 2018
    Inventors: Takuya TAKAHASHI, Kunihiro FUJITA, Yusuke MIZUTAKI
  • Publication number: 20180289668
    Abstract: Provided is a medicinal composition characterized by comprising an alkyl ether derivative represented by general formula [1] [wherein: R1 and R2 are the same or different and represent a hydrogen atom, a halogen atom, an optionally substituted C1-6 alkyl group, an optionally substituted aryl group, etc.; R3 represents an optionally protected hydroxyl group, etc.; and m and n are the same or different and represent an integer of 1 to 6] or a salt thereof. The medicinal composition according to the present invention is useful as a post nerve injury rehabilitation effect-enhancing agent.
    Type: Application
    Filed: June 12, 2018
    Publication date: October 11, 2018
    Applicant: TOYAMA CHEMICAL CO., LTD.
    Inventors: Takuya Takahashi, Tomohiro Okuda
  • Publication number: 20180269120
    Abstract: Provided is a technique of reducing detachment of a sealing resin in a semiconductor device, thereby achieving an increased improvement in lifetime of the semiconductor device. The semiconductor device includes the following: an insulating substrate; a metal block disposed on the upper surface of the insulating substrate; a semiconductor element mounted on the upper surface of the metal block; a case enclosing the semiconductor element, the metal block, and the insulating substrate; and a sealing resin sealing the semiconductor element and the metal block. The metal block includes at least one groove on a surface of the metal block, the surface being in contact with the sealing resin. The opening of the at least one groove has a width narrower than a width of the bottom surface of the at least one groove.
    Type: Application
    Filed: December 14, 2017
    Publication date: September 20, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yasutaka SHIMIZU, Takuya TAKAHASHI, Yoshitaka OTSUBO
  • Patent number: 10039744
    Abstract: Provided is a medicinal composition characterized by comprising an alkyl ether derivative represented by general formula [1] [wherein: R1 and R2 are the same or different and represent a hydrogen atom, a halogen atom, an optionally substituted C1-6 alkyl group, an optionally substituted aryl group, etc.; R3 represents an optionally protected hydroxyl group, etc.; and m and n are the same or different and represent an integer of 1 to 6] or a salt thereof. The medicinal composition according to the present invention is useful as a post nerve injury rehabilitation effect-enhancing agent.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: August 7, 2018
    Assignee: TOYAMA CHEMICAL CO., LTD.
    Inventors: Takuya Takahashi, Tomohiro Okuda
  • Publication number: 20180200391
    Abstract: The present invention provides a compound represented by formula (I), a pharmaceutically acceptable salt thereof or a solvate thereof. (In the formula, each of A and Z independently represents CO, SO or SO2; each of X and Y independently represents S or O; each of R1-R4 independently represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group or a halogen group; each R5 independently represents an alkyl group, an alkenyl group, an alkynyl group or a halogen group; and n represents an integer of 0-4.) This compound is capable of specifically binding to an AMPA receptor, and shows extremely high brain uptake.
    Type: Application
    Filed: July 5, 2016
    Publication date: July 19, 2018
    Applicant: Public University Corporation Yokohama City University
    Inventors: Takuya Takahashi, Tomoyuki Miyazaki, Tetsuya Suhara, Makoto Higuchi, Meiei Cho
  • Publication number: 20180188214
    Abstract: To easily form an ultrasonic probe and an ultrasonic inspection apparatus capable of sending ultrasonic waves having frequencies equal to or more than 200 MHz. In view of this, an ultrasonic probe includes a stacked piezoelectric element configuring an ultrasonic probe includes a stacked piezoelectric element in which a stacked piezoelectric film disposed between a lower electrode and an upper electrode. The stacked piezoelectric film includes a ZnO film that has spontaneous polarization in a direction substantially perpendicular to the film surface and a SLAIN film that is different from the ZnO and that has spontaneous polarization in the opposite direction to the ZnO, the SLAIN film being directly formed on the ZnO film.
    Type: Application
    Filed: June 21, 2016
    Publication date: July 5, 2018
    Inventors: Shigeru OONO, Kenta SUMIKAWA, Takuya TAKAHASHI, Takahiko YANAGITANI