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).

  • 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
  • Patent number: 10005701
    Abstract: Provided are a support for supporting a metal, a metal-supported catalyst, a methanation reaction apparatus, and a method relating thereto that realize effective methanation of carbon monoxide. The support for supporting a metal includes a carbonized material obtained by carbonizing raw materials containing an organic substance and a metal, in which the support is used for supporting a metal that exhibits a catalytic activity for a methanation reaction of carbon monoxide. The metal-supported catalyst includes: a support formed of a carbonized material obtained by carbonizing raw materials containing an organic substance and a metal; and a metal that exhibits a catalytic activity for a methanation reaction of carbon monoxide, the metal being supported on the support.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: June 26, 2018
    Assignees: NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY, NISSHINBO HOLDINGS INC.
    Inventors: Jun-ichi Ozaki, Hiroki Takahashi, Takuya Takahashi, Naokatsu Kannari, Rieko Kobayashi, Naoto Saito
  • Publication number: 20180143557
    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: Application
    Filed: October 31, 2017
    Publication date: May 24, 2018
    Inventors: Junya UEDA, Satoshi UCHINO, Shinya OBARA, Takuya TAKAHASHI
  • Publication number: 20180135196
    Abstract: When copper is filled in a fine groove or hole (hereinafter sometimes referred to as a “trench”) of a base to be plated, which has formed therein the trench, by copper electroplating, the occurrence of voids and the deposition of copper on a region other than the trench have heretofore been problems. To solve the problems, the present invention provides an additive for a copper electroplating bath, consisting of at least one polymer compound selected from polymer compounds each represented by the following general formula (1) or the following general formula (2), each of the polymer compounds having a weight-average molecular weight of from 20,000 to 10,000,000. (In the formulae, X represents at least one unit selected from units represented by specific structures, and a ratio of a to b, i.e. “a:b” falls within the range of from 10:90 to 99:1.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 17, 2018
    Applicant: ADEKA CORPORATION
    Inventors: Takuya TAKAHASHI, Takahiro YOSHII, Tomoko HATSUKADE, Takehiro ZUSHI
  • Publication number: 20180120721
    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: Application
    Filed: October 18, 2017
    Publication date: May 3, 2018
    Inventors: Shinya Obara, Satoshi Uchino, Junya Ueda, Takuya Takahashi
  • Publication number: 20180074421
    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: Application
    Filed: September 8, 2017
    Publication date: March 15, 2018
    Inventors: Satoshi UCHINO, Shinya Obara, Junya Ueda, Takuya Takahashi
  • Patent number: 9915884
    Abstract: The toner of the present invention contains: a toner base particle, and a silica particle and a fatty acid metal salt particle adhering to a surface of the toner base particle. The toner base particle contains a crystalline polyester resin and an amorphous polyester resin. The toner particle has an average circularity of 0.945 to 0.965. The silica particle has a volume average particle size of 70 to 300 nm, and has an average circularity of 0.5 to 0.9. The fatty acid metal salt particle has a median diameter based on a volume of 0.50 to 2.00 ?m.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: March 13, 2018
    Assignee: KONICA MINOLTA, INC.
    Inventors: Satoshi Uchino, Shinya Obara, Futoshi Kadonome, Noriyuki Kimpara, Ikuko Sakurada, Takuya Takahashi
  • Patent number: 9904194
    Abstract: An electrostatic latent image developing toner of the present invention includes toner base particles and particles containing a fatty acid metal salt. The toner base particles contain a crystalline resin containing a segment of a first resin and a segment of a second resin chemically bonded to each other and an amorphous resin containing at least the second resin. The crystalline resin is a hybrid crystalline polyester resin. The first resin is a crystalline polyester resin. The second resin is an amorphous resin. The volume-based median diameter (Da) of the toner base particles and the volume-based median diameter (Db) of the particles containing the fatty acid metal salt satisfy the relations represented by Expressions (1) and (2) below: 0.5 ?m?Db?2.0 ?m??Expression (1) 0.1 Db/Da?0.5.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: February 27, 2018
    Assignee: KONICA MINOLTA, INC.
    Inventors: Noriyuki Kimpara, Satoshi Uchino, Shinya Obara, Futoshi Kadonome, Ikuko Sakurada, Takuya Takahashi
  • Patent number: 9887154
    Abstract: A semiconductor device includes an insulating substrate including a substrate, a metal pattern formed on an upper surface of the substrate, and a metal film formed on a lower surface of the substrate, a semiconductor element fixed on the metal pattern, a case surrounding the metal pattern and having a contact portion maintained in contact with the upper surface of the substrate, and an adhesive with which the case and a portion of the upper surface of the substrate outside a portion maintained in contact with the contact portion are bonded together, wherein a plurality of through holes are formed in a peripheral portion of the case, the through holes extending vertically through the case, and wherein the metal film exists in at least part of a place right below the contact portion.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: February 6, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takuya Takahashi, Yoshitaka Otsubo
  • Patent number: 9823596
    Abstract: Provided is an electrostatic image developing toner including a toner mother particle containing a colorant and a binder resin comprising a crystalline resin and an amorphous resin; and an external additive. The external additive includes an inorganic fine particle having a number average major axis in a range of 50 to 100 nm, an average aspect ratio in a range of 3 to 10, and a volume resistivity in a range of 1×1010 to 1×1012 ?·cm in primary particles.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: November 21, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventors: Futoshi Kadonome, Satoshi Uchino, Shinya Obara, Noriyuki Kimpara, Ikuko Sakurada, Takuya Takahashi
  • Patent number: 9721861
    Abstract: A semiconductor device includes a semiconductor element and a ceramic circuit substrate on which the semiconductor element is mounted. The ceramic circuit substrate includes a ceramic substrate having one surface and the other surface facing each other, a metal circuit board joined to the one surface of the ceramic substrate and electrically connected to the semiconductor element, and a metal heat-dissipation plate joined to the other surface of the ceramic substrate. The metal circuit board is greater in thickness than the metal heat-dissipation plate. A surface of the metal heat-dissipation plate on a side opposite to the ceramic substrate is larger in area than a surface of the metal circuit board on a side opposite to the ceramic substrate. Thereby, a semiconductor device capable of suppressing warpage of the ceramic substrate can be achieved.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: August 1, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshitaka Otsubo, Takuya Takahashi, Masaomi Miyazawa, Tetsuo Yamashita, Tomohiro Hieda, Mituharu Tabata
  • Publication number: 20170196917
    Abstract: An agent for the prevention and treatment of chlamydia infection containing Lactobacillus casei as an active ingredient which is an agent for the prevention and treatment of chlamydia infection that is highly safe and that can be administered over an extended period of time.
    Type: Application
    Filed: May 14, 2015
    Publication date: July 13, 2017
    Applicant: KABUSHIKI KAISHA YAKULT HONSHA
    Inventors: Takashi ASAHARA, Akira TAKAHASHI, Koji NOMOTO, Takashi KURAKAWA, Shoichi KADO, Norikatsu YUKI, Takuya TAKAHASHI
  • Publication number: 20170165227
    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: January 30, 2015
    Publication date: June 15, 2017
    Applicant: TOYAMA CHEMICAL CO., LTD.
    Inventors: Takuya TAKAHASHI, Tomohiro OKUDA
  • Publication number: 20170123332
    Abstract: The toner of the present invention contains: a toner base particle, and a silica particle and a fatty acid metal salt particle adhering to a surface of the toner base particle. The toner base particle contains a crystalline polyester resin and an amorphous polyester resin. The toner particle has an average circularity of 0.945 to 0.965. The silica particle has a volume average particle size of 70 to 300 nm, and has an average circularity of 0.5 to 0.9. The fatty acid metal salt particle has a median diameter based on a volume of 0.50 to 2.00 ?m.
    Type: Application
    Filed: September 23, 2016
    Publication date: May 4, 2017
    Inventors: Satoshi UCHINO, Shinya OBARA, Futoshi KADONOME, Noriyuki KIMPARA, Ikuko SAKURADA, Takuya TAKAHASHI
  • Publication number: 20170123334
    Abstract: An electrostatic latent image developing toner of the present invention includes toner base particles and particles containing a fatty acid metal salt. The toner base particles contain a crystalline resin containing a segment of a first resin and a segment of a second resin chemically bonded to each other and an amorphous resin containing at least the second resin. The crystalline resin is a hybrid crystalline polyester resin. The first resin is a crystalline polyester resin. The second resin is an amorphous resin. The volume-based median diameter (Da) of the toner base particles and the volume-based median diameter (Db) of the particles containing the fatty acid metal salt satisfy the relations represented by Expressions (1) and (2) below: 0.5 ?m?Db?2.0 ?m??Expression (1) 0.1 Db/Da?0.5.
    Type: Application
    Filed: September 30, 2016
    Publication date: May 4, 2017
    Inventors: Noriyuki KIMPARA, Satoshi UCHINO, Shinya OBARA, Futoshi KADONOME, Ikuko SAKURADA, Takuya TAKAHASHI
  • Publication number: 20170113329
    Abstract: The fluid clamp apparatus includes: a sliding piston member that vertically partitions its cylinder bore; first and second fluid pressure operation chambers; a fluid passage that, during an upward light-load stroke of the piston member, causes the back pressure in the second fluid pressure operation chamber to be received by the output rod to advance the output rod; a force multiplying mechanism that, during a heavy-load stroke of the piston member, multiplies the force acting on the piston member and transmits this force to the output rod; and a link mechanism that, during unclamping lowering operation of the piston member, links together the output rod and the piston member after lowering by a predetermined stroke amount.
    Type: Application
    Filed: March 4, 2015
    Publication date: April 27, 2017
    Inventor: Takuya TAKAHASHI
  • Patent number: 9633918
    Abstract: A semiconductor device includes an insulating substrate, a semiconductor element secured to a top surface of the insulating substrate, a case formed of a resin and having a frame portion surrounding the semiconductor element, a metal support located above the insulating substrate and having an end secured to the frame portion, a holding-down portion extending downward from the metal support so as to prevent upwardly convex bending of the insulating substrate, and an adhesive bonding the insulating substrate and the case together.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: April 25, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takuya Takahashi, Yoshitaka Otsubo
  • Publication number: 20170090324
    Abstract: Provided is an electrostatic image developing toner including a toner mother particle containing a colorant and a binder resin comprising a crystalline resin and an amorphous resin; and an external additive. The external additive includes an inorganic fine particle having a number average major axis in a range of 50 to 100 nm, an average aspect ratio in a range of 3 to 10, and a volume resistivity in a range of 1×1010 to 1×1012 ?·cm in primary particles.
    Type: Application
    Filed: September 16, 2016
    Publication date: March 30, 2017
    Inventors: Futoshi KADONOME, Satoshi UCHINO, Shinya OBARA, Noriyuki KIMPARA, Ikuko SAKURADA, Takuya TAKAHASHI