Patents by Inventor Tatsuya Hasegawa

Tatsuya Hasegawa 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: 11948727
    Abstract: An inductor component and a method for manufacturing an inductor component that enables miniaturization of the inductor component. An inductor component includes an annular core; and a coil including a plurality of pin members and wound on the core with neighboring pin members connected to each other. A first pin member and a second pin member both adjacent to each other have a welded part in which an end face of an end part of the first pin member and a peripheral surface of an end part of the second pin member are welded to each other. The welded part is not provided on an outer side edge of the second pin member as viewed from a direction orthogonal to a first plane containing a center line of the end part of the first pin member and a center line of the end part of the second pin member.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 2, 2024
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Shin Hasegawa, Tatsuya Sasaki, Shinya Hirai, Ikuno Sugiyama, Toshimitsu Tamura
  • Publication number: 20240091755
    Abstract: In a photocatalyst which is obtained by adding a co-catalyst to semiconductor particles containing strontium titanate and which causes a water decomposition reaction in which water molecules are decomposed into oxygen molecules and hydrogen molecules according to light emission, the semiconductor particles are doped with barium or additionally with scandium. A method of synthesizing a semiconductor for the photocatalyst includes a process of synthesizing semiconductor particles containing strontium titanate doped with barium by mixing barium titanate or additionally with scandium oxide into strontium chloride or mixing strontium titanate or additionally scandium oxide into strontium chloride and barium chloride and performing firing.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 21, 2024
    Inventors: Taizo MASUDA, Ryota TOMIZAWA, Kenichi OKUMURA, Tatsuya HASEGAWA, Shigeru IKEDA
  • Publication number: 20240021802
    Abstract: The present invention has been made in view of such background arts, and an object thereof is to provide a coated carbon material that can provide a secondary battery not only maintaining capacity, but also having excellent initial efficiency, as compared with a conventional art, and as a result, to provide a high-performance secondary battery. A coated carbon material where a carbon material is coated with a coating film, in which the coating film includes at least one selected from the following compound (X) and a crosslinked product of the following compounds (Y): (X): an acetoacetyl group-containing resin, and (Y): a polyvinyl alcohol-based resin and a silicon element-containing compound.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 18, 2024
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Tatsuya HASEGAWA, Keiji SHITO, Hanako KATO, Kazunori MUKUNOKI, Hiroki HATAKEYAMA, Keiichi SEKI
  • Patent number: 11739187
    Abstract: Provided are a resin composition, a production method thereof, and a molded product and a multilayer structure each including such a resin composition. The resin composition enables: even in the case in which a film formation temperature is high, excessive elevation of torque to be inhibited with occurrence of neck-in during film formation being prevented; a molded product superior in appearance characteristics to be formed continuously for a long time period, with defects such as fish eyes and streaks being prevented; and further a thermoformable multilayer structure to be produced continuously for a long time period, the thermoformable multilayer structure being capable of providing a thermoformed product superior in appearance characteristics.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 29, 2023
    Assignee: KURARAY CO., LTD.
    Inventors: Tatsuya Hasegawa, Hiroshi Kawai, Mizuko Oshita
  • Publication number: 20230202837
    Abstract: In an apparatus producing hydrogen gas by a decomposition reaction of water using a photocatalyst, the water is warmed with waste heat of a light source for improving the production efficiency of hydrogen gas. The hydrogen gas producing apparatus 1 comprises a container portion receiving water; a photocatalyst body, dispersed or placed in the water, having a photocatalyst material to generate excited electrons and electron holes by irradiation of light, causing the decomposition reaction of water which decomposes water into hydrogen and oxygen to generate hydrogen gas; a light source emitting the light to be irradiated to the photocatalyst body; and a housing carrying the light source; wherein the housing is placed in the water, which is warmed by the waste heat of the light source discharged from the housing surface which is coated with a photocatalyst material.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 29, 2023
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.
    Inventors: Taizo MASUDA, Ryota TOMIZAWA, Kenichi OKUMURA, Tatsuya HASEGAWA
  • Publication number: 20230096060
    Abstract: Semiconductor particles are used as a photocatalyst for inducing a water-splitting reaction where water molecules decompose into oxygen molecules and hydrogen molecules by addition of a co-catalyst and light irradiation, the semiconductor particles including strontium titanate doped with scandium. A synthesis method of a semiconductor for the photocatalyst includes a synthesis step of synthesizing the semiconductor particles including strontium titanate doped with scandium by mixing strontium chloride (SrCl2), strontium titanate (SrTiO3), and scandium oxide (Sc2O3) and firing the mixture.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 30, 2023
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD., KONAN GAKUEN
    Inventors: Taizo Masuda, Ryota Tomizawa, Tatsuya Hasegawa, Shigeru Ikeda
  • Publication number: 20230001299
    Abstract: Provided is a program for a game where a plurality of players battle against a common enemy character, the program causing a computer to execute: storing an enemy common parameter in a storage device commonly to a plurality of items of player identification information; storing enemy next-action information so as to be individually associated with each of the items of the player identification information; executing an action of a player character based on an accepted command input; updating the enemy common parameter on the basis of the action of the player character; executing an action of the enemy character based on. the enemy next-action information that is stored in association with the player identification information; deciding as enemy next action on the basis of the enemy common parameter; and updating the enemy next-action information that is associated with the player identifier, based on the decided enemy next action.
    Type: Application
    Filed: September 2, 2022
    Publication date: January 5, 2023
    Applicant: CYGAMES, INC.
    Inventors: Keita Ueda, Tatsuya Hasegawa, Makoto Akashio
  • Publication number: 20220219711
    Abstract: A control device to be mounted on a vehicle includes a memory configured to store information related to priority levels of a plurality of applications that implements driving assistance functions and a processor. The processor is configured to receive, from the applications, application requests and identifiers that identify the respective applications. The processor is configured to arbitrate a plurality of the application requests based on the information and the identifiers. The processor is configured to output a request to an actuator based on a result of arbitration of the application requests.
    Type: Application
    Filed: November 17, 2021
    Publication date: July 14, 2022
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.
    Inventors: Hideki OHASHI, Wataru KANDA, Tatsuya HASEGAWA, Shota HIGASHI
  • Patent number: 11226488
    Abstract: Provided is a head-up display having excellent handling properties. This head-up display is provided with a display panel, a substrate including a light source which illuminates the display panel from a rear surface thereof, a heat sink which dissipates heat transferred from the substrate, and a case which accommodates the heat sink. The case includes an opening exposing at least a portion of the heat sink, and a protecting wall which has a larger amount of protrusion than the amount of protrusion of the heat sink protruding from the opening, and which protects the heat sink protruding from the opening.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: January 18, 2022
    Assignee: NIPPON SEIKI CO., LTD.
    Inventors: Wataru Saito, Bunkichi Kaneko, Masao Satoh, Tatsuya Hasegawa, Toshiro Tsurumaru, Yoshiyuki Iida
  • Publication number: 20210353701
    Abstract: The present invention addresses the problem of providing an ultraviolet light-induced inflammation suppressing agent. The present invention is based on the finding that an alternative autophagy (Atg5/Atg7-independent autophagy) participates in the suppression of ultraviolet light-induced inflammation. Thus, the above problem is solved by providing an alternative autophagy inducing agent.
    Type: Application
    Filed: November 1, 2019
    Publication date: November 18, 2021
    Applicant: Shiseido Company, Ltd.
    Inventors: Tatsuya HASEGAWA, Masaya NAKASHIMA, Masashi MIYAI, Shigeomi SHIMIZU, Shinya HONDA
  • Patent number: 11045437
    Abstract: Compositions comprising (A) tyrosine, serine, alanine, aspartic acid and glutamic acid as active ingredients are useful for improving brain function and recovering from or suppressing fatigue and are highly safe and permit continuous ingestion or administration.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: June 29, 2021
    Assignee: AJINOMOTO CO., INC.
    Inventors: Shinobu Akiyoshi, Ami Ito, Tatsuya Hasegawa
  • Patent number: 10995189
    Abstract: A resin composition contains an ethylene-vinyl alcohol copolymer (A) in which an ethylene unit content is from 10 to 60 mol %, a hindered amine-based compound (B) having a 2,2,6,6-tetraalkylpiperidine ring structure and having an alkoxy group bonded to a nitrogen atom in the structure, and a hindered phenol-based compound (C) having an ester bond or an amide bond. The resin composition contains 0.1 to 5 parts by mass of the hindered amine-based compound (B) and 0.2 to 5 parts by mass of the hindered phenol-based compound (C) with respect to 100 parts by mass of the ethylene-vinyl alcohol copolymer (A), and a mass ratio (C)/(B) is from 0.2 to 3.6.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: May 4, 2021
    Assignee: KURARAY CO., LTD.
    Inventors: Edgard Chow, Kentaro Yoshida, Tatsuya Hasegawa
  • Publication number: 20210003881
    Abstract: A liquid crystal display device is provided with: a liquid crystal display panel; a hot mirror (transmissive panel) that is located ahead of the liquid crystal display panel and transmits light; packing that supports the periphery of the hot mirror; and a frame body that holds and secures the liquid crystal display panel and the packing. The frame body comprises a holder (first frame body) and a cover (second frame body) that are engaged and connected, a support portion penetrating the packing and located ahead of the liquid crystal display panel is provided in the holder, an elastic support portion facing the support portion and located behind the liquid display panel is provided in the cover, and the liquid crystal display panel is held and secured without being in contact with the packing while being sandwiched between the support portion and the elastic support portion.
    Type: Application
    Filed: April 19, 2019
    Publication date: January 7, 2021
    Inventors: Yoshiyuki IIDA, Bunkichi KANEKO, Masao SATOH, Hiroyuki FURUSAWA, Tatsuya HASEGAWA, Toshiro TSURUMARU, Wataru SAITO
  • Publication number: 20200379256
    Abstract: Provided is a head-up display having excellent handling properties. This head-up display is provided with a display panel, a substrate including a light source which illuminates the display panel from a rear surface thereof, a heat sink which dissipates heat transferred from the substrate, and a case which accommodates the heat sink. The case includes an opening exposing at least a portion of the heat sink, and a protecting wall which has a larger amount of protrusion than the amount of protrusion of the heat sink protruding from the opening, and which protects the heat sink protruding from the opening.
    Type: Application
    Filed: March 19, 2019
    Publication date: December 3, 2020
    Inventors: Wataru SAITO, Bunkichi KANEKO, Masao SATOH, Tatsuya HASEGAWA, Toshiro TSURUMARU, Yoshiyuki IIDA
  • Publication number: 20200339771
    Abstract: Provided are a resin composition, a production method thereof, and a molded product and a multilayer structure each including such a resin composition. The resin composition enables: even in the case in which a film formation temperature is high, excessive elevation of torque to be inhibited with occurrence of neck-in during film formation being prevented; a molded product superior in appearance characteristics to be formed continuously for a long time period, with defects such as fish eyes and streaks being prevented; and further a thermoformable multilayer structure to be produced continuously for a long time period, the thermoformable multilayer structure being capable of providing a thermoformed product superior in appearance characteristics.
    Type: Application
    Filed: December 27, 2018
    Publication date: October 29, 2020
    Applicant: KURARAY CO., LTD.
    Inventors: Tatsuya HASEGAWA, Hiroshi KAWAI, Mizuko OSHITA
  • Publication number: 20200291197
    Abstract: A resin composition contains an ethylene-vinyl alcohol copolymer (A) in which an ethylene unit content is from 10 to 60 mol %, a hindered amine-based compound (B) having a 2,2,6,6-tetraalkylpiperidine ring structure and having an alkoxy group bonded to a nitrogen atom in the structure, and a hindered phenol-based compound (C) having an ester bond or an amide bond. The resin composition contains 0.1 to 5 parts by mass of the hindered amine-based compound (B) and 0.2 to 5 parts by mass of the hindered phenol-based compound (C) with respect to 100 parts by mass of the ethylene-vinyl alcohol copolymer (A), and a mass ratio (C)/(B) is from 0.2 to 3.6.
    Type: Application
    Filed: September 13, 2017
    Publication date: September 17, 2020
    Applicant: KURARAY CO., LTD.
    Inventors: Edgard CHOW, Kentaro YOSHIDA, Tatsuya HASEGAWA
  • Patent number: 10593992
    Abstract: Provided are: a potassium ion secondary battery which is not susceptible to deterioration of charge/discharge capacity even if charging and discharging are repeated, and which has a long service life as a secondary battery; a potassium ion capacitor; a negative electrode for the potassium ion secondary battery; and a negative electrode for the potassium ion capacitor. A negative electrode for potassium ion secondary batteries and a negative electrode for potassium ion capacitors, each of which contains a carbon material that is capable of absorbing and desorbing potassium and a binder that contains a polycarboxylic acid and/or a salt thereof. A potassium ion secondary battery which is provided with the negative electrode or the capacitor. A binder for negative electrodes of potassium ion secondary batteries or negative electrodes of potassium ion capacitors, which contains a polycarboxylic acid and/or a salt thereof.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: March 17, 2020
    Assignee: TOKYO UNIVERSITY OF SCIENCE FOUNDATION
    Inventors: Shinichi Komaba, Kei Kubota, Mouad Dahbi, Tatsuya Hasegawa
  • Publication number: 20200061010
    Abstract: Compositions comprising (A) tyrosine, serine, alanine, aspartic acid and glutamic acid as active ingredients are useful for improving brain function and recovering from or suppressing fatigue and are highly safe and permit continuous ingestion or administration.
    Type: Application
    Filed: August 26, 2019
    Publication date: February 27, 2020
    Applicant: AJINOMOTO CO., INC.
    Inventors: Shinobu AKIYOSHI, Ami ITO, Tatsuya HASEGAWA
  • Patent number: 10570487
    Abstract: A rolled steel material for fracture splitting connecting rods consists of, C: 0.30 to 0.40%, Si: 0.60 to 1.00%, Mn: 0.50 to 1.00%, P: 0.04 to 0.07%, S: 0.04 to 0.13%, Cr: 0.10 to 0.30%, V: 0.05 to 0.14%, Ti: more than 0.15% to 0.20% or less, N: 0.002 to 0.020%, and optionally may contain Cu, Ni, Mo, Pb, Te, Ca, and Bi, with the balance being Fe and impurities. fn1, defined by Formula (1), ranges from 0.65 to 0.80. Relative to the V content in the steel material, a V content in coarse precipitates having a particle size of 200 nm or more is 70% or less, and relative to the Ti content in the steel material, a Ti content in the coarse precipitates is 50% or more.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: February 25, 2020
    Assignees: NIPPON STEEL CORPORATION, HONDA MOTOR CO., LTD.
    Inventors: Motoki Takasuga, Yusuke Miyakoshi, Tatsuya Hasegawa, Hideki Matsuda, Masashi Kawakami, Isamu Saito
  • Patent number: 10493116
    Abstract: The present invention provides a novel sirtuin-1 activating agent, and a formulation for suppressing cell senescence caused by oxidative stress, comprising the agent. In particular, the invention provides a sirtuin-1 activating agent consisting of a plant body or solvent extract of Peucedanum japonicum Thunb., and a formulation for suppressing cell senescence due to oxidative stress, comprising the agent.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: December 3, 2019
    Assignee: Shiseido Company, Ltd.
    Inventors: Kaedeko Fukada, Tatsuya Hasegawa, Hiroshi Mori, Yoshiharu Suzuki