Patents by Inventor Takeshi Ikeda

Takeshi Ikeda 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: 20240123261
    Abstract: The purpose is to prevent the irradiation beam from leaking between the beam irradiation port of the radiation therapy device and the patient affected area that is the target of the emitted irradiation beam, a radiation shielding jig comprising a tare filled with shielding material particles; the tare is made of a resin fabric and has a hollow three-dimensional shape with a radiation pathway portion, the shielding material particles comprising a mixture of sintered particles having a predetermined particle diameter with radiation shielding performance and resin particles having a predetermined particle diameter.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 18, 2024
    Inventors: Hiroaki KUMADA, Naoyuki KITAMURA, Tetsuyuki NAKAMURA, Takeshi IKEDA
  • Publication number: 20240130224
    Abstract: An organic electroluminescence device includes an emitting region between a cathode and an anode, a first anode side organic layer, and a second anode side organic layer. The emitting region includes at least a first emitting layer, the first anode side organic layer is in direct contact with the second anode side organic layer, the first anode side organic layer contains first and second organic materials, a content of the first organic material in the first anode side organic layer is less than 50 mass %, the second anode side organic layer contains a second hole transporting zone material, the first emitting layer is an emitting layer that emits fluorescence, and a refractive index NM1 of the constituent materials contained in the first anode side organic layer and a refractive index NM2 of the constituent material contained in the second anode side organic layer satisfy a relationship of NM1>NM2.
    Type: Application
    Filed: December 24, 2021
    Publication date: April 18, 2024
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Hiroaki TOYOSHIMA, Kazuki NISHIMURA, Tetsuya MASUDA, Satomi TASAKI, Masato NAKAMURA, Hiroaki ITOI, Emiko KAMBE, Yusuke TAKAHASHI, Keitaro YAMADA, Takeshi IKEDA, Tasuku HAKETA
  • Publication number: 20240119871
    Abstract: The video-audio output module includes a display board having a display surface for displaying a video image and a mount surface facing opposite the display surface, with drive chips mounted on the mount surface for driving the display surface to display the video image, a heat radiation plate fixed to the mount surface of the display board with a heat-conductive filler material of high heat conductivity interposed therebetween, the heat radiation plate including a material of high heat conductivity, and an audio device fixed to the heat radiation plate, the audio device being vibratable in response to an audio signal applied thereto. The present technology is applicable, for example, to a video-audio presentation apparatus that displays a video image while localizing sound images such that sounds are output from images representing sound sources.
    Type: Application
    Filed: January 6, 2022
    Publication date: April 11, 2024
    Applicant: Sony Group Corporation
    Inventors: Takuji Ikeda, Takeshi Yamamoto
  • Patent number: 11952344
    Abstract: Provided is a heterocyclic compound that can have an antagonistic action on an NMD A receptor containing the NR2B subunit and that is expected to be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, peripheral symptoms of dementia and the like. A compound represented by the formula (I), wherein each symbol is as defined in the DESCRIPTION, or a salt thereof.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 9, 2024
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yuya Oguro, Makoto Kamata, Shuhei Ikeda, Takeshi Wakabayashi, Norihito Tokunaga, Taku Kamei, Mitsuhiro Ito, Shigemitsu Matsumoto, Hirotaka Kamitani, Takaharu Hirayama, Toshio Tanaka, Hiroshi Banno, Nobuyuki Takakura, Jinichi Yonemori, Takuya Fujimoto
  • Publication number: 20240101775
    Abstract: A prepreg including a thermosetting resin composition and a self-assembled carbon fiber bundle impregnated with the thermosetting resin composition.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Masashi Ikeda, Kazuki Tsujikawa, Takeshi Ishikawa, Jun Matsui
  • Publication number: 20240076552
    Abstract: A liquid crystal polymer film that includes: a benzene ring; a naphthalene ring; and a carboxymethyl group, wherein, in a 13C-NMR spectrum of a liquid crystal polymer film decomposed with supercritical methanol, an integral value CA of a peak derived from the benzene ring, an integral value CB of a peak derived from the naphthalene ring, and an integral value CC of a peak derived from the carboxymethyl group satisfy (CA+CB)/CC of 1.35 to 1.65.
    Type: Application
    Filed: March 31, 2023
    Publication date: March 7, 2024
    Inventors: Takeshi EDA, Fumiko IKEDA, Yutaka MIZUNO, Taichi FURUKAWA
  • Publication number: 20240040758
    Abstract: A designed electromagnetic wave suppressor includes a design layer, and an electromagnetic wave suppressor having an electromagnetic wave return attenuation of 10 dB or more. A building material includes the designed electromagnetic wave suppressor. An electromagnetic wave suppression chamber includes a room in which at least part of the inner walls is covered with the building material, and a transmitter disposed in the room. A system includes the electromagnetic wave suppression chamber, and a wireless communication device disposed in the electromagnetic wave suppression chamber.
    Type: Application
    Filed: May 18, 2023
    Publication date: February 1, 2024
    Applicant: TOPPAN INC.
    Inventors: Ryo SHODA, Hiroyoshi NISHIYAMA, Miho IMAI, Junya TANABE, Takeshi IKEDA
  • Patent number: 11879230
    Abstract: A cab includes: a pillar member; a beam member; and a rib member. The pillar member extends in an up-down direction. The beam member extends in a left-right direction. The beam member is connected to an upper end of the pillar member. The rib member is provided at a corner portion where the pillar member and the beam member intersect with each other. The rib member is connected to the pillar member and the beam member. The rib member is embedded in at least one of the pillar member and the beam member.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: January 23, 2024
    Assignee: KOMATSU LTD.
    Inventors: Masayoshi Nomoto, Makoto Sasaki, Hiroaki Tanaka, Takeshi Ikeda
  • Publication number: 20230301177
    Abstract: A compound represented by the following formula (1): where the symbols in the formula (1) are defined in the description, an organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 21, 2023
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Takeshi IKEDA, Takuto FUKAMI, Hiroaki ITOI, Yusuke TAKAHASHI, Shota TANAKA, Yongguk LEE, Tsukasa SAWATO
  • Publication number: 20230240133
    Abstract: An organic electroluminescence device includes: a first emitting layer including a first host material, a first organic material, and a first dopant material; and a second emitting layer including a second host material and a second dopant material, in which the first host material, the first organic material, and the second host material are different compounds in structure and satisfy Numerical Formula 1 and Numerical Formula 2. Numerical Formula 1: T1(H1)>T1(H3), Numerical Formula 2: T1(H2)>T1(H3) (In Numerical Formula 1 and Numerical Formula 2, T1(H1), T1(H2), T1(H3) are triplet energies of the first host material, the first organic material, and the second host material, respectively.
    Type: Application
    Filed: June 18, 2021
    Publication date: July 27, 2023
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Masato NAKAMURA, Tetsuya MASUDA, Satomi TASAKI, Hiroaki TOYOSHIMA, Takeshi IKEDA, Kazuma MASE
  • Publication number: 20230231499
    Abstract: Provided is a motor control device in which, with a position detection signal corresponding to a phase with a first reference Hall edge forming a first Hall stage, which is a minimum counter value, defined as a first reference position detection signal, and with a position detection signal corresponding to a phase with a second reference Hall edge forming a second Hall stage, which is an intermediate value, defined as a second reference position detection signal, for a first detection error with the first reference position detection signal used as a reference and a second detection error with the second reference position detection signal used as a reference, a correction coefficient calculated from one of the first and second detection errors is selected and set based on whether the first and second detection errors include a negative value.
    Type: Application
    Filed: November 2, 2022
    Publication date: July 20, 2023
    Applicant: MITSUBA Corporation
    Inventor: TAKESHI IKEDA
  • Publication number: 20230181614
    Abstract: The invention provides a method for improving attention of a healthy human subject by administering an effective amount of citidine-5?-diphosphocholine or a salt thereof to a healthy human subject.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 15, 2023
    Applicant: KYOWA HAKKO BIO CO., LTD.
    Inventors: Deborah Yurgelun-Todd, Perry Renshaw, Miho Takada, Takeshi Ikeda, Masahiko Morita
  • Patent number: 11583546
    Abstract: A method of improving both motor function and cognitive function of healthy human subjects through administration of citicoline or its salt in high dosage or low dosage for a period of time, resulting in improved motor function and cognitive function.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: February 21, 2023
    Assignee: KYOWA HAKKO BIO CO., LTD.
    Inventors: Deborah Yurgelun-Todd, Perry Renshaw, Miho Takada, Takeshi Ikeda, Masahiko Morita
  • Publication number: 20220351569
    Abstract: An information processing apparatus (10) that executes processing regarding betting on a betting target is provided.
    Type: Application
    Filed: June 15, 2020
    Publication date: November 3, 2022
    Inventors: Takeshi IKEDA, Hirotake TERUUCHI
  • Publication number: 20220344594
    Abstract: A composition comprising a compound represented by the following formula (1) and a compound represented by the following formula (2), provided that the compound represented by the formula (1) and the compound represented by the formula (2) are different compounds:
    Type: Application
    Filed: April 12, 2022
    Publication date: October 27, 2022
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Takeshi IKEDA, Yongguk LEE
  • Patent number: 11479944
    Abstract: The cab includes a front pillar on the first side face and a front pillar disposed on the second side face and located behind the front pillar. The cab includes a front transparent member located between the first side face and the second side face and a lateral transparent member provided the second side face and connected to the front pillar. The cab includes a roller disposed on the front transparent member and a bracket disposed on the lateral transparent member and provided with a rail member to guide the roller.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: October 25, 2022
    Assignee: KOMATSU LTD.
    Inventors: Makoto Sasaki, Hiroaki Tanaka, Takeshi Ikeda
  • Publication number: 20220336117
    Abstract: As a sintered body for a radiation shielding material, which can effectively shield mainly low-energy-level neutrons, that is, thermal neutrons and lower, slow neutrons, and has excellent physical properties such as bending strength and Vickers hardness, leading to high machining strength, a sintered body for a radiation shielding material comprising LiF ranging between 99 wt. % to 5 wt. %, and one or more fluorides selected from among MgF2, CaF2, AlF3, KF, NaF, and/or YF3 ranging between 1 wt. % to 95 wt. %, having physical properties of a relative density of 92% or more, a bending strength of 50 MPa or more, and a Vickers hardness of 100 or more, is provided.
    Type: Application
    Filed: August 20, 2021
    Publication date: October 20, 2022
    Applicants: UNIVERSITY OF TSUKUBA, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, DAICO MFG CO., LTD.
    Inventors: Hiroaki KUMADA, Naoyuki KITAMURA, Tetsuyuki NAKAMURA, Takeshi IKEDA
  • Patent number: 11414053
    Abstract: Disclosed is a vehicle wiper control device which includes: wiper blades that can be disposed on a surface to be wiped and that perform a reciprocating wiping motion between a lower reversal position and an upper reversal position which are set on the surface to be wiped; an electric motor that reciprocates the wiper blades on the surface to be wiped; a drive portion that drives the electric motor; and a load calculation portion that calculates a load on the electric motor while the wiper blades wipe from the upper reversal position to the lower reversal position. If the calculated load value exceeds a predetermined threshold, the drive portion performs wiper stop processing for stopping the wiper blades at the lower reversal position or at a storage position which is set below the lower reversal position.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: August 16, 2022
    Assignee: MITSUBA Corporation
    Inventors: Tetsuyoshi Tanaami, Hiroki Hoshino, Takeshi Ikeda, Takashi Tai
  • Publication number: 20220220699
    Abstract: A cab includes: a pillar member; a beam member; and a rib member. The pillar member extends in an up-down direction. The beam member extends in a left-right direction. The beam member is connected to an upper end of the pillar member. The rib member is provided at a corner portion where the pillar member and the beam member intersect with each other. The rib member is connected to the pillar member and the beam member. The rib member is embedded in at least one of the pillar member and the beam member.
    Type: Application
    Filed: June 18, 2020
    Publication date: July 14, 2022
    Applicant: KOMATSU LTD.
    Inventors: Masayoshi NOMOTO, Makoto SASAKI, Hiroaki TANAKA, Takeshi IKEDA
  • Publication number: 20220220700
    Abstract: A hydraulic excavator as a work vehicle includes: a revolving frame; and a cab. The cab includes: a floor member that faces the revolving frame, with a gap therebetween; a support base provided on the floor member and supporting an operator's seat; a pillar member connected to a left end of the floor member; and a reinforcing member connected to the pillar member and the support base. The hydraulic excavator further includes a restriction member provided in the gap and protruding from the floor member toward the revolving frame. The restriction member has a protrusion length shorter than a length of the gap in an up-down direction, and is provided below the support base.
    Type: Application
    Filed: June 18, 2020
    Publication date: July 14, 2022
    Applicant: KOMATSU LTD.
    Inventors: Masayoshi NOMOTO, Makoto SASAKI, Hiroaki TANAKA, Takeshi IKEDA