Patents by Inventor Kohei Yamada

Kohei Yamada 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: 20220297105
    Abstract: A honeycomb structure according to at least one embodiment of the present invention includes: partition walls defining cells each extending from a first end surface of the honeycomb structure to a second end surface thereof to form a fluid flow path; and an outer peripheral wall. The partition walls and the outer peripheral wall are each formed of ceramics containing silicon carbide and silicon. A surface of the silicon has formed thereon an oxide film having a thickness of from 0.1 ?m to 5.0 ?m.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 22, 2022
    Applicant: NGK INSULATORS, LTD.
    Inventors: Makoto HAMAZAKI, Takayuki INOUE, Kohei YAMADA
  • Patent number: 11436718
    Abstract: An image analysis method for generating data indicating a tumorigenic state of an image of a tissue or a cell. The image analysis method is an image analysis method for analyzing an image of a tissue or a cell using a deep learning algorithm of a neural network structure, analysis data are generated from the analysis target image including a tissue or cell to be analyzed, the analysis data are input to the deep learning algorithm, and data indicating the tumorigenic state of tissues or cells in the analysis target image are generated by the depth learning algorithm.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: September 6, 2022
    Assignees: NATIONAL CANCER CENTER, SYSMEX CORPORATION
    Inventors: Hiroshi Yoshida, Yosuke Sekiguchi, Kazumi Hakamada, Yuki Aihara, Kohei Yamada, Kanako Masumoto, Krupali Jain
  • Publication number: 20220276098
    Abstract: A laser interferometer includes a light source configured to emit first laser light, an optical modulator including a vibrator and configured to modulate, by the vibrator, the first laser light into second laser light having a different frequency, an optical path switching unit disposed in a first optical path through which the first laser light travels and configured to switch a direction of travel of the first laser light between the first optical path and a second optical path different from the first optical path, a reflector including a light-reflecting surface configured to move along the second optical path and reflect the first laser light traveling through the second optical path, and a photoreceptor configured to receive first interference light of the second laser light and third laser light generated by reflection of the first laser light on an object to be measured, and second interference light of the second laser light and fourth laser light generated by reflection of the first laser light on t
    Type: Application
    Filed: February 25, 2022
    Publication date: September 1, 2022
    Inventor: Kohei YAMADA
  • Publication number: 20220260149
    Abstract: A drive device protection structure has a rotary electric machine, a gearbox connected the rotary electric machine, an undercover disposed underneath the drive device and a protecting plate provided to the undercover. The rotary electric machine has a rotary electric machine housing that has a rotary electric machine flange. The gearbox has a gearbox housing that has a gearbox flange. The rotary electric machine flange and the gearbox flange are connected together. The rotary electric machine flange and the gearbox flange are formed such that a lower surface of the gearbox flange is positioned lower than a lower surface of the rotary electric machine flange. The protecting plate is formed of a material more rigid than a material of the undercover. The protecting plate is provided beneath connecting part between the rotary electric machine flange and the gearbox flange so as to face the connecting part.
    Type: Application
    Filed: June 9, 2020
    Publication date: August 18, 2022
    Inventors: Jaehak LEE, Yuta KATSUSHIMA, Kenji ARAI, Daisuke ASAKURA, Harunobu ABE, Kohei YAMADA, Norihisa TSUJIMURA, Yasuaki NAKAMURA, Toshimitsu KAKIZAKI, Kazuhiro MAGUCHI, Kentarou KURATA
  • Patent number: 11391852
    Abstract: Provided is a radiation detection element, including: a plurality of electrode portions on a surface of a substrate; and an insulating portion between the electrode portions, the substrate being made of a compound semiconductor crystal containing cadmium telluride or cadmium zinc telluride, wherein an intermediate layer containing tellurium oxide is present between each of the electrode portions and the substrate, and wherein the tellurium oxide layer has a thickness of 100 nm or less on a 500 nm inner side from an end portion of the insulating portion between the electrode portions. The radiation detection element has higher adhesion of the electrodes, and does not result in an element performance defect caused by insufficient insulation between the electrodes, even if the radiation detection element has a narrower distance between the electrode portions in order to obtain a high-definition radiographic image.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: July 19, 2022
    Assignee: JX NIPPON MINING & METALS CORPORATION
    Inventors: Kohei Yamada, Koji Murakami, Akira Noda
  • Patent number: 11317873
    Abstract: A biological analysis device includes an average blood pressure calculation unit that calculates an average blood pressure index related to an average blood pressure of a biological body in accordance with a blood vessel diameter index related to a blood vessel diameter of the biological body and a blood flow index related to a blood flow of the biological body and calculated from an intensity spectrum related to a frequency of light reflected and received from an inside of the biological body through radiation of a laser beam.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: May 3, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Kohei Yamada, Ayae Sawado, Akiko Yamada, Megumi Enari, Yuta Machida, Akira Ikeda, Masayasu Fukuoka, Akira Kitahara
  • Publication number: 20220127460
    Abstract: The present invention relates to an asphalt composition containing asphalt, cellulose, and a polyester.
    Type: Application
    Filed: January 21, 2020
    Publication date: April 28, 2022
    Applicant: KAO CORPORATION
    Inventors: Yusuke AKINO, Ryoichi HASHIMOTO, Kohei YAMADA, Yasukazu KUMITA, Kazutomo OSAKI
  • Patent number: 11295965
    Abstract: A cleaning apparatus of a substrate processing apparatus according to an exemplary embodiment includes a nozzle and a scanner. The nozzle ejects a gas toward in an inner wall surface of a processing chamber in which a substrate is processed. The scanner causes the nozzle to scan along the inner wall surface of the processing chamber in the processing chamber.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: April 5, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kohei Yamada, Hiroaki Inadomi, Satoshi Biwa
  • Patent number: 11280244
    Abstract: A honeycomb structure includes: an outer peripheral wall; and partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the plurality of cells extending from one end face to the other end face to form a flow path for a fluid. The partition walls and the outer peripheral wall include ceramics containing at least silicon. A content of silicon in the ceramics is 30% by mass or more. A concentration of at least one dopant in the silicon is from 1016 to 5×1020/cm3.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: March 22, 2022
    Assignee: NGK Insulators, Ltd.
    Inventors: Takayuki Inoue, Kohei Yamada, Makoto Hamazaki
  • Patent number: 11276000
    Abstract: An image analysis method for analyzing an image of a tissue collected from a subject using a deep learning algorithm of a neural network structure. The image analysis method includes generating analysis data from the analysis target image that includes the tissue to be analyzed, inputting the analysis data to a deep learning algorithm, and generating data indicating a layer structure configuring a tissue in the analysis target image by the deep learning algorithm.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: March 15, 2022
    Assignee: SYSMEX CORPORATION
    Inventors: Kohei Yamada, Kazumi Hakamada, Yuki Aihara, Kanako Masumoto, Yosuke Sekiguchi, Krupali Jain
  • Publication number: 20220065612
    Abstract: A laser interferometer includes a light source that emits first laser light, an optical modulator that includes a vibrator and modulates the first laser light by using the vibrator to generate second laser light including a modulated signal, a photodetector that receives interference light between third laser light including a sample signal generated by reflecting the first laser light on an object and the second laser light to output a light reception signal, a demodulation circuit that demodulates the sample signal from the light reception signal based on a reference signal, and a signal generator that outputs the reference signal input to the demodulation circuit and outputs a drive signal input to the optical modulator, in which Vd/Vr<10, where Vr is a voltage of the reference signal and Vd is a voltage of the drive signal.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 3, 2022
    Inventor: Kohei YAMADA
  • Publication number: 20220065614
    Abstract: A laser interferometer includes a light source that emits first laser light, an optical modulator that includes a vibrator and modulates the first laser light by using the vibrator to generate second laser light including a modulated signal, a photodetector that receives interference light between third laser light including a sample signal generated by reflecting the first laser light on an object and the second laser light to output a light reception signal, a demodulation circuit that demodulates the sample signal from the light reception signal based on a reference signal, and an oscillation circuit that outputs the reference signal to the demodulation circuit, and the vibrator is a signal source of the oscillation circuit.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 3, 2022
    Inventors: Kohei YAMADA, Takeshi SHIMIZU
  • Publication number: 20220065892
    Abstract: A laser interferometer includes a light source that emits first laser light, an optical modulator that includes a vibrator and modulates the first laser light by using the vibrator to generate second laser light including a modulated signal, a photodetector that receives interference light between third laser light including a sample signal generated by reflecting the first laser light on an object and the second laser light to output a light reception signal, and a demodulation circuit that performs a demodulation process for demodulating the sample signal from the light reception signal, and the demodulation circuit intermittently performs the demodulation process.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 3, 2022
    Inventor: Kohei YAMADA
  • Patent number: 11253205
    Abstract: A biological analysis device includes: a pulse pressure calculation unit that calculates a pulse pressure index related to a pulse pressure of a biological body; an average blood pressure calculation unit that calculates an average blood pressure index related to an average blood pressure of the biological body; and a blood pressure calculation unit that calculates a systolic blood pressure and a diastolic blood pressure in accordance with the pulse pressure index and the average blood pressure index. At least one of the pulse pressure index and the average blood pressure index is calculated in accordance with a blood flow index which is calculated from an intensity spectrum related to a frequency of light reflected and received from an inside of the biological body through radiation of a laser beam and is related to a blood flow of the biological body.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: February 22, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Megumi Enari, Ayae Sawado, Kohei Yamada, Akiko Yamada, Akira Ikeda, Masayasu Fukuoka, Akira Kitahara
  • Patent number: 11208428
    Abstract: A method for producing P1,P4-di(uridine 5?-)tetraphosphate (UP4U) that can avoid reduction of the synthetic efficiency without using UTP free is developed. A method for producing UP4U comprising reacting a phosphoric acid-activating compound represented by formula [II] or [III] with a phosphoric acid compound selected from the group consisting of UMP, UDP, UTP and a pyrophosphoric acid or a salt thereof (excluding UTP free) in water or a hydrophilic organic solvent, in the presence of a metal ion selected from the group consisting of an iron (II) ion, an iron (III) ion, a trivalent aluminum ion, a trivalent lanthanum ion, and a trivalent cerium ion. where, in the formula [II], R1 represents a uridyl group binding to the 5?-position, X represents a heterocyclic group, and n represents an integer of 1 or 2, where, in the formula [III], X represents a heterocyclic group selected from the group consisting of an imidazolyl group, a benzimidazolyl group, and a 1,2,4-triazolyl group.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 28, 2021
    Assignee: YAMASA CORPORATION
    Inventor: Kohei Yamada
  • Publication number: 20210312627
    Abstract: The present invention provides an image analysis method for generating data indicating a region of a cell nucleus in an image of a tissue or a cell. The image analysis method is a method for analyzing an image of a tissue or a cell using a deep learning algorithm of a neural network structure, and generates data indicating a region of a cell nucleus in an analysis target image by the deep learning algorithm by generating analysis data from the analysis target image including an analysis target tissue or cell, and inputting the analysis data in the deep learning algorithm.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Applicant: SYSMEX CORPORATION
    Inventors: Yosuke Sekiguchi, Kazumi Hakamada, Yuki Aihara, Kohei Yamada, Kanako Masumoto, Krupali Jain
  • Publication number: 20210298424
    Abstract: The object is to improve fitting and supporting properties relative to the midfoot region of the foot of the wearer. The upper structure 2 for the shoe 1 includes a stretchable inner upper portion 20 that has a forefoot part F to cover the forefoot region of the foot of the shoe wearer and a midfoot part M to cover the midfoot region of the foot, and an outer upper portion 21 that is less stretchable than the inner upper portion 20 and that is disposed outside the inner upper portion 20 and overlapped with the inner upper portion 20. In the state of a free length that the inner upper portion 20 is extended without slackening via its own weight when the upper structure 2 is inverted upside down, the inner upper portion 20 has a clearance e relative to the outer upper portion 21 at least at the midfoot part M.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Inventors: Kentaro YAHATA, Kohei YAMADA, Ken NISHIKAWA, Sanshiro KAKIUCHI
  • Publication number: 20210298423
    Abstract: A shoe upper structure includes an inner upper having a foot-dorsum top portion that covers at least a dorsum top region of a foot of a shoe wearer, an outer upper having a heel portion that covers at least a heel region of the foot of the shoe wearer, and a stretchable portion that generates a tensional force to the foot-dorsum top portion of the inner upper toward a lower end of the heel portion of the outer upper when the shoe is worn by the shoe wearer.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 30, 2021
    Inventors: Kentaro YAHATA, Kohei YAMADA, Ken NISHIKAWA, Sanshiro KAKIUCHI
  • Publication number: 20210282498
    Abstract: A sole of a shoe has a plurality of lower protrusions and a plurality of upper protrusions arranged at least at a portion of the sole corresponding to a forefoot of a wearer of the shoe. A support includes a planta rest that is arranged in an internal space surrounded by a shoe upper and bridges between a position of the shoe upper corresponding to a medial side of the foot of the wearer of the shoe to a position of the shoe upper corresponding to a lateral side of the foot of the wearer of the shoe in a foot width direction. The planta rest is configured to receive a portion of the planta of the foot of the wearer of the shoe near a base of metatarsal bone and lift the base of metatarsal bone above the sole.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 16, 2021
    Inventors: Kentaro Yahata, Shin HIRAI, Kohei YAMADA, Yu TAKEMURA, Maria FUJII
  • Patent number: 11116414
    Abstract: A biological analysis device includes a blood vessel calculation unit that calculates a blood vessel index related to a blood vessel of a biological body in accordance with a blood mass integration value obtained by integrating blood mass indexes relate to a blood mass of the biological body during an integration period and a blood flow integration value obtained by integrating blood flow indexes related to a blood flow of the biological body during the integration period.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: September 14, 2021
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Ayae Sawado, Kohei Yamada, Akiko Yamada, Megumi Enari, Yuta Machida, Akira Ikeda, Masayasu Fukuoka, Akira Kitahara