Patents by Inventor Koki HASHIMOTO

Koki HASHIMOTO 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: 20220369982
    Abstract: A biomagnetic field measurement processing apparatus includes circuitry; and a memory storing computer-executable instructions that cause the circuitry to execute reconfiguring a current signal from a biomagnetic field signal; extracting a current component from the current signal; and based on the extracted current component, adding to each other at least two current waveforms among current waveforms of a plurality of inward currents that are current components directed toward a nerve axon from around the nerve axon, or adding to each other at least two current waveforms among current waveforms of a plurality of inward currents that are current components directed toward a muscle fiber from around the muscle fiber, and generating a current waveform to be displayed on a display device, according to the at least two current waveforms added to each other.
    Type: Application
    Filed: May 17, 2022
    Publication date: November 24, 2022
    Applicants: Ricoh Company, Ltd., National University Corporation Tokyo Medical and Dental University
    Inventors: Koki ISHIDA, Taishi WATANABE, Shigenori KAWABATA, Jun HASHIMOTO
  • Publication number: 20220363940
    Abstract: Provided is a paint-protective coating material formed from an acrylic coating composition comprising an acrylic polymer as base polymer. The acrylic polymer-forming monomers includes a monomer (mT) having a homopolymer Tg of 90° C. or higher and a monomer (mL) having a homopolymer Tg of ?30° C. or lower. The monomer (mT) includes at least acrylonitrile. In the monomers, the monomers (mT) and (mL) have a molar ratio (mT/mL) of 0.8 or higher and 1.5 or lower. The paint-protective coating material has storage moduli of 150 MPa or higher and 1000 MPa or lower at 23° C., and 0.40 MPa or higher at 70° C.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 17, 2022
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takeshi IGARASHI, Eiichi IMOTO, Chihiro YOSHIDA, Koki HASHIMOTO
  • Publication number: 20220367999
    Abstract: A waveguide structure includes at least one transmission line and at least one conductive pattern layer. At least a portion of the transmission line and at least a portion of the conductive pattern layer overlap each other as observed from a surface side of the conductive pattern layer. A surface electrical resistance value of the conductive pattern layer is in a range of 0.005 ?/? to 30 ?/?.
    Type: Application
    Filed: May 31, 2022
    Publication date: November 17, 2022
    Inventors: Hideki YASUDA, Ichihiko HASHIMOTO, Kazuhiro YOKOI, Yohei TAKAHASHI, Koki TAKAHASHI
  • Publication number: 20220296143
    Abstract: A biomagnetism measurement apparatus includes a memory and a processor configured to set a curved surface as a region-of-interest based on a morphological image including a portion to be evaluated of a subject, the morphological image being acquired by an image acquisition apparatus, and the curved surface being a surface on which an anterior-posterior position of the subject changes in a cranial-caudal direction and in a left-right direction along a position of a nerve to be evaluated. The processor is further configured to estimate current distribution in the region-of-interest based on magnetic data, the magnetic data being acquired by measuring a magnetic field with a magnetic measurement instrument, and the magnetic field being generated by an electrical activity of a nerve in the portion to be evaluated.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 22, 2022
    Applicants: Ricoh Company, Ltd., National University Corporation Tokyo Medical and Dental University
    Inventors: Koki ISHIDA, Taishi WATANABE, Shigenori KAWABATA, Jun HASHIMOTO
  • Patent number: 11421409
    Abstract: Provided are a flush water tank apparatus capable of restraining instability of an operation of a piston and restraining fluctuations in a water pressure of flush water discharged from a first discharge part provided separately from an inlet, and a flush toilet apparatus including the flush water tank apparatus. A discharge valve hydraulic drive portion of a flush water tank apparatus of the present invention includes a cylinder, a piston, and a rod extending from the piston through a through-hole portion formed in the cylinder, the cylinder including an inlet into which flush water flows, a first discharge part that is provided separately from the inlet to drain the flush water, and a second discharge part that is provided separately from the first discharge part and is formed between the rod and the through-hole portion and between the piston and the through-hole portion.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: August 23, 2022
    Assignee: TOTO LTD.
    Inventors: Nobuhiro Hayashi, Hidekazu Kitaura, Akihiro Shimuta, Masahiro Kuroishi, Hiroshi Hashimoto, Koki Shinohara, Kenji Hatama, Takashi Yoshioka
  • Patent number: 11421410
    Abstract: There are provided a flush water tank apparatus capable of reducing a pressure of flush water in a pressure chamber easily, and a flush toilet apparatus provided with the same. A discharge valve hydraulic drive portion of a flush water tank apparatus includes a cylinder in which supplied the flush water flows, a piston that is slidably disposed in the cylinder, partitions inside of the cylinder into a pressure chamber and a back pressure chamber, and further is moved from a first position to a second position by a pressure of the flush water that has flowed into the pressure chamber, an outflow portion from which the flush water in the cylinder flows out, and a communication mechanism that establishes communication between the pressure chamber and the outflow portion after the clutch mechanism is disengaged.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: August 23, 2022
    Assignee: TOTO LTD.
    Inventors: Hidekazu Kitaura, Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi, Hiroshi Hashimoto, Koki Shinohara, Kenji Hatama