Patents by Inventor Hiroyuki Yamazaki

Hiroyuki Yamazaki 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: 11960839
    Abstract: A cause-effect sentence analysis device including: a cause-effect sentence extraction unit configured to extract a cause-effect sentence including a cause expression and an effect expression from a text; an acquisition unit configured to acquire information indicating a reference expression for analyzing the degree of similarity; a similarity degree analysis unit, for a cause-effect sentence extracted by the cause-effect sentence extraction unit, configured to calculate a cause similarity degree, namely, the degree of similarity between the reference expression and the cause expression included in the cause-effect sentence, and an effect similarity degree, namely, the degree of similarity between the reference expression and the effect expression; and a desired cause-effect sentence extraction unit for extracting a cause-effect sentence in which one of the cause expression and the effect expression included in the cause-effect sentence is similar to the reference expression and the other is not similar to the
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: April 16, 2024
    Assignees: Resonac Corporation, School Juridical Person Seikei Gakuen
    Inventors: Takuya Minami, Yoshishige Okuno, Chinatsu Tanabe, Yusuke Yamazaki, Hiroyuki Sakai, Hiroki Sakaji
  • Patent number: 11961842
    Abstract: An oxide semiconductor layer which is intrinsic or substantially intrinsic and includes a crystalline region in a surface portion of the oxide semiconductor layer is used for the transistors. An intrinsic or substantially intrinsic semiconductor from which an impurity which is to be an electron donor (donor) is removed from an oxide semiconductor and which has a larger energy gap than a silicon semiconductor is used. Electrical characteristics of the transistors can be controlled by controlling the potential of a pair of conductive films which are provided on opposite sides from each other with respect to the oxide semiconductor layer, each with an insulating film arranged therebetween, so that the position of a channel formed in the oxide semiconductor layer is determined.
    Type: Grant
    Filed: July 21, 2023
    Date of Patent: April 16, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Koyama, Hiroyuki Miyake
  • Patent number: 11954546
    Abstract: Provided is a structure for individual authentication in which a pillar pattern region including a plurality of nanopillars formed of synthetic quartz glass is formed on at least a part of a surface portion of a synthetic quartz glass substrate. In the pillar pattern region, the nanopillars have an indentation elastic modulus of 35 to 100 GPa as measured by a nanoindentation method, and the nanopillars are plastically deformed.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: April 9, 2024
    Assignees: SHIN-ETSU CHEMICAL CO., LTD., TOHOKU UNIVERSITY
    Inventors: Masao Ando, Hiroyuki Yamazaki, Masaki Takeuchi, Masaru Nakagawa, Shunya Ito
  • Publication number: 20240113130
    Abstract: A semiconductor device including a capacitor whose charge capacity is increased while improving the aperture ratio is provided. Further, a semiconductor device which consumes less power is provided. A transistor which includes a light-transmitting semiconductor film, a capacitor in which a dielectric film is provided between a pair of electrodes, an insulating film which is provided over the light-transmitting semiconductor film, and a first light-transmitting conductive film which is provided over the insulating film are included. The capacitor includes the first light-transmitting conductive film which serves as one electrode, the insulating film which functions as a dielectric, and a second light-transmitting conductive film which faces the first light-transmitting conductive film with the insulating film positioned therebetween and functions as the other electrode.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 4, 2024
    Inventors: Shunpei YAMAZAKI, Hiroyuki MIYAKE, Hideaki SHISHIDO, Jun KOYAMA
  • Publication number: 20240104220
    Abstract: A computer system comprises a freshness evaluation module configured to evaluate freshness of cyber security information; a reliability evaluation module configured to evaluate a level of reliability of an information source of the cyber security information; a richness evaluation module configured to evaluate richness of a content of the cyber security information; and a value evaluation module configured to evaluate a value of the cyber security information based on evaluation results obtained by the freshness evaluation module, the reliability evaluation module, and the richness evaluation module. The richness evaluation module is configured to: identify a target of application of the cyber security information; and evaluate the richness of the content of the cyber security information in the identified target.
    Type: Application
    Filed: February 17, 2022
    Publication date: March 28, 2024
    Inventors: Yiwen CHEN, Momoka KASUYA, Hiroki YAMAZAKI, Hiroyuki HIGAKI
  • Publication number: 20240101093
    Abstract: A vehicle brake system includes a switching valve switchable between a first state allowing communication between a first fluid pressure generating device and a frictional brake and a second state allowing communication between a second fluid pressure generating device and the frictional brake. The second fluid pressure generating device generates a fluid pressure by moving a piston with an electric actuator, and has a fluid pressure supply port connected to the switching valve and an atmosphere opening port connected to a reservoir tank. When, due to a failure, the switching valve becomes a third state in which the switching valve makes each of the first fluid pressure generating device and the second fluid pressure generating device communicate with the frictional brake, a control device controls the second fluid pressure generating device to close the atmosphere opening port with the piston.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 28, 2024
    Inventors: Atsuki OHIRA, Eisuke HORII, Hiroyuki IWASAKI, Masayuki UENO, Shotaro YAMAZAKI, Takashi SHIMADA, Tomoaki KOTAKI, Yohei SATO
  • Publication number: 20240094775
    Abstract: A display device with low power consumption is provided. Furthermore, a display device in which an image is displayed in a region that can be used in a folded state is provided. The conceived display device includes a display portion that can be opened and folded, a sensing portion that senses a folded state of the display portion, and an image processing portion that generates, when the display portion is in the folded state, an image in which a black image is displayed in part of the display portion.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Yoshiharu HIRAKATA, Hiroyuki MIYAKE, Seiko INOUE, Shunpei YAMAZAKI
  • Patent number: 11935669
    Abstract: A method for dispersing conductive particles includes: forming an electric field between a first electrode and a second electrode of an electrostatic adsorption device including the first electrode including a disposition part having electrostatic diffusivity or conductivity on which particles are disposed and the second electrode including an adsorption part having electrostatic diffusivity or conductivity and facing the disposition part, to cause a blend particle in which the conductive particles each having a particle size smaller than a particle size of an intermediate particle are attached to the intermediate particle and which is disposed on the disposition part, to reciprocate between the disposition part and the adsorption part, and to cause the conductive particles to be adsorbed onto the adsorption part.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: March 19, 2024
    Inventors: Shohei Yamazaki, Hiroyuki Izawa, Toshiyuki Sugimoto
  • Patent number: 11929461
    Abstract: The present invention provides an electrolytic solution capable of providing an electrochemical device, such as a lithium ion secondary battery, or a module that has excellent high-temperature storage performance. The electrolytic solution contains: a homocyclic compound other than aromatic compounds; and a cyclic dicarbonyl compound. The homocyclic compound contains at least one group selected from the group consisting of a nitrile group and an isocyanate group.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: March 12, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Kenzou Takahashi, Shinichi Kinoshita, Hideo Sakata, Shigeaki Yamazaki, Hiroyuki Arima
  • Publication number: 20240075915
    Abstract: A vehicle brake system includes a first fluid pressure generating device for generating a fluid pressure according to a brake operating amount, a second fluid pressure generating device for generating a fluid pressure by moving a piston with an electric actuator, and a switching valve switchable between a first state allowing communication between the first fluid pressure generating device and a vehicle behavior stabilizing device and a second state allowing communication between the second fluid pressure generating device and the vehicle behavior stabilizing device. A control device places the switching valve in the second state during execution of automatic brake control, and places the switching valve in the first state when a predetermined abnormality occurs in the vehicle, except that the control device places the switching valve in the second state when an abnormality including inability of the second fluid pressure generating device to generate the fluid pressure occurs.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 7, 2024
    Inventors: Eisuke HORII, Hiroyuki IWASAKI, Yohei SATO, Tomoaki KOTAKI, Masayuki UENO, Shotaro YAMAZAKI, Atsuki OHIRA
  • Publication number: 20240079862
    Abstract: A method of manufacturing a rectangular conducting wire wherein insulating coating of rectangular conducting wire is removed by applying laser light the insulating coating, four planar portions on exterior of rectangular conducting wire are sequentially defined as a first, second, third, and fourth face portion, second corner portion is defined between second and third face portions, and fourth corner portion is defined between fourth and first face portions.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 7, 2024
    Applicant: AISIN CORPORATION
    Inventors: Hideharu USHIDA, Michiharu IKEDA, Takaya YAMAZAKI, Hiroyuki ONO
  • Patent number: 11904521
    Abstract: A rectangular substrate is prepared by providing a starting rectangular substrate having front and back surfaces and four side surfaces as ground, and pressing a rotary polishing pad perpendicularly against one side surface under a constant pressure, and relatively moving the rotary polishing pad and the substrate parallel to the side surface, for thereby polishing the side surface of the substrate. In the imprint lithography, the rectangular substrate is capable of controlling compression and pattern shape at a high accuracy and thus transferring a complex pattern of fine feature size to a recipient.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: February 20, 2024
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Daiyu Okafuji, Hiroyuki Yamazaki, Masao Ando, Masaki Takeuchi
  • Publication number: 20230367146
    Abstract: Optical waveguides may include a substrate and a silicon based optical waveguide supported on the substrate. The silicon based optical waveguide may include a central ridge portion and a plurality of spaced apart wing portions connected through connecting portions. The number of wing portions may be greater than two. The central ridge portion may have a central ridge lateral width extent greater than a lateral width extent of at least one of the wing portions. Optical waveguides may include a substrate, a silicon based optical waveguide supported on the substrate, and a concentrator supported on the substrate and positioned within a lateral width extent of the silicon based optical waveguide and outside of a height extent of the silicon based optical waveguide. The optical waveguides may be included as part of an optical modulator.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 16, 2023
    Applicant: MACOM Technology Solutions Holdings, Inc.
    Inventors: Sean P. Anderson, Hiroyuki Yamazaki
  • Patent number: 11757067
    Abstract: A synthetic quartz glass cavity member (1) is bonded to a substrate (6) having an optical device (7) mounted thereon such that the device may be accommodated in the cavity member. The cavity member (1) has an inside surface consisting of a top surface (2a) opposed to the device (7) and a side surface (3a). The top surface (2a) is a mirror surface and the side surface (3a) is a rough surface.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: September 12, 2023
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Harunobu Matsui, Daijitsu Harada, Daiyu Okafuji, Hiroyuki Yamazaki, Masaki Takeuchi
  • Patent number: 11733553
    Abstract: Optical waveguides may include a substrate and a silicon based optical waveguide supported on the substrate. The silicon based optical waveguide may include a central ridge portion and a plurality of spaced apart wing portions connected through connecting portions. The number of wing portions may be greater than two. The central ridge portion may have a central ridge lateral width extent greater than a lateral width extent of at least one of the wing portions. Optical waveguides may include a substrate, a silicon based optical waveguide supported on the substrate, and a concentrator supported on the substrate and positioned within a lateral width extent of the silicon based optical waveguide and outside of a height extent of the silicon based optical waveguide. The optical waveguides may be included as part of an optical modulator.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: August 22, 2023
    Assignee: MACOM Technology Solutions Holdings, Inc.
    Inventors: Sean P. Anderson, Hiroyuki Yamazaki
  • Publication number: 20230191397
    Abstract: Provided is a synthetic quartz glass substrate for use in a microfluidic device to which bonding by optical contact can be applied in manufacturing a microfluidic device, and which has high adhesion in a bonded interface and does not cause defects such as non-bonding and breakage of the substrate and a defect in which air bubbles are sandwiched at the bonded interface. A synthetic quartz glass substrate for use in a microfluidic device, wherein a maximum value of a cyclic average power spectral density at a spatial frequency of 0.4 mm?1 or more and 100 mm?1 or less is 5.0×1015 nm4 or less, the maximum value being obtained by measuring any given region of 6.0 mm×6.0 mm on a surface of the synthetic quartz glass substrate with a white interferometer.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 22, 2023
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masao ANDO, Hiroyuki YAMAZAKI, Masaki TAKEUCHI
  • Patent number: 11673385
    Abstract: A synthetic quartz glass substrate is machined by bringing a surface of the synthetic quartz glass substrate as the workpiece into contact with and superposing it on a surface of a protective member made of synthetic quartz glass to effect optical contact bonding of the workpiece and the protective member, and passing a cutting tool through the optical contact bonding surfaces. This machining process is able to effectively prevent the generation of microdefects at the cutting tool entry site and extraction site during a cutting operation. Moreover, a fixing agent is not used to join the workpiece and the protective member, and so productivity is high because there is no need for the application and later removal of a fixing agent.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: June 13, 2023
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Masao Ando, Hiroyuki Yamazaki
  • Publication number: 20230138759
    Abstract: The current Alzheimer's disease model mouse, developed by manipulating the expression of a gene directly related to distinctive pathology that is specific to the disease, such as acceleration of amyloid plaque deposition, is a model of a preclinical state, or of a pathology that is fundamentally different from human Alzheimer's disease. In view of the current state described above, the present invention addresses the problem of developing a non-human transgenic animal in which Alzheimer's pathology is more accurately reflected, and thereby elucidating a disease mechanism or contributing to drug discovery. In the present invention, by heterozygous knockout of the drebrin gene of a non-human Alzheimer's disease model animal used as a base, senescence risk can be imparted to the conventional non-human Alzheimer's disease model animal. Alzheimer's pathology is more accurately reflected in this non-human Alzheimer's disease model animal.
    Type: Application
    Filed: October 7, 2020
    Publication date: May 4, 2023
    Inventors: Tomoaki Shirao, Yuko Sekino, Kenji Hanamura, Hiroyuki Yamazaki, Noriko Koganezawa
  • Publication number: 20230027061
    Abstract: An imprint mold having a synthetic quartz glass substrate having a transfer fine pattern formed on a surface thereof; and a coating layer formed on at least a part of the fine pattern by at least one of materials different from the substrate.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 26, 2023
    Applicants: Shin-Etsu Chemical Co., Ltd., TOHOKU UNIVERSITY
    Inventors: Hiroyuki YAMAZAKI, Masao ANDO, Masaki TAKEUCHI, Masaru NAKAGAWA, Shunya ITO
  • Publication number: 20220387423
    Abstract: Provided is an orally disintegrating tablet comprising brexpiprazole or a salt thereof that rapidly disintegrates in the oral cavity while having hardness suitable for practical use. More specifically, provided is an orally disintegrating tablet comprising (A) brexpiprazole or a salt thereof, (B) D-mannitol, (C) partially pregelatinized starch, and (D) a lubricant.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 8, 2022
    Inventors: Taku KEMMOCHI, Hiroyuki YAMAZAKI, Yoshikazu OKA, Mika KOSEKI