Patents by Inventor Hideaki Yamaguchi

Hideaki Yamaguchi 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: 20240088058
    Abstract: A field effect transistor comprising: a non-doped diamond layer which has a hydrogen-terminated surface; first and second p+diamond layers which are formed on the non-doped diamond layer and sandwich a hydrogen-terminated region; a source electrode which is formed on the first p+diamond layer and is made of metal; a drain electrode which is formed on the second p+diamond layer and is made of metal; an insulating layer which is formed on the hydrogen-terminated region of the non-doped diamond layer; and a gate electrode which is formed on the insulating layer, a mutual conductance being equal to or higher than 0.5 mS/mm at room temperatures, after an X-ray is applied for an amount of 5 Mgy.
    Type: Application
    Filed: December 28, 2021
    Publication date: March 14, 2024
    Applicant: OOKUMA DIAMOND DEVICE Inc.
    Inventors: Junichi KANEKO, Hitoshi KOIZUMI, Takahiro YAMAGUCHI, Naohisa HOSHIKAWA, Hitoshi UMEZAWA, Hideaki YAMADA, Shinya OHMAGARI
  • Patent number: 11915536
    Abstract: An anomaly determination apparatus for a vehicle that includes a transmission includes an execution device and a memory device. The memory device is configured to store map data that defines pre-trained map, which has been trained through machine learning. When a variable representing time-series data of a rotation speed of a gear is fed to the map as an input variable, the map outputs a state variable representing a state of the gear as an output variable. The execution device is configured to execute: an obtaining process that obtains the variable representing the time-series data as a value of the input variable; and a determination process that determines whether there is an anomaly in the transmission based on a value of the output variable that is output by the map when the value of the input variable is fed to the map.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: February 27, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideaki Bunazawa, Tetsuya Yoshikawa, Kei Yuasa, Kenichi Yamaguchi
  • Patent number: 11904406
    Abstract: Laser processing head (20) of the present disclosure includes housing (30), transparent protector (40), and temperature sensor (70). Housing (30) includes an optical path of processing laser light (LB). Transparent protector (40) is detachably fixed to housing (30), passes processing laser light (LB), and suppresses dust of work material (W) entering into housing (30). Here, the dust is generated from the work material (W) irradiated with processing laser light (LB). Temperature sensor (70) detects the temperature of transparent protector (40).
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: February 20, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Naoya Kato, Takayuki Yamashita, Doukei Nagayasu, Kenji Hoshino, Hideaki Yamaguchi, Ryo Ishikawa, Shinya Domoto, Kiyotaka Eizumi
  • Patent number: 11896549
    Abstract: A seat device includes a massage mechanism configured to massage a first muscle and a vibration generation mechanism configured to administer a vibratory stimulus having a frequency that causes muscle tone to a second muscle, the second muscle being an antagonist muscle of the first muscle.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: February 13, 2024
    Assignee: AISIN CORPORATION
    Inventors: Kazuo Noso, Takashi Ogiso, Hideaki Yamaguchi
  • Patent number: 11898120
    Abstract: PROBLEM To provide a composition comprising highly enriched PUFA or its alkyl esters while containing fatty acid esters of 3-MCPD at adequately low concentrations and to provide an efficient method for producing the composition. MEANS FOR SOLVING A composition that contains fatty acids or fatty acid alkyl esters as its major component, the composition containing highly unsaturated fatty acid or alkyl ester thereof, wherein the proportion of the highly unsaturated fatty acid in the constituent fatty acids of the composition is 50 area % or more and wherein the concentration of 3-MCPD as found upon analyzing the composition by American Oil Chemists' Society official method Cd 29b-13 assay A is less than 1.80 ppm.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: February 13, 2024
    Assignee: Nissui Corporation
    Inventors: Nobushige Doisaki, Kiyomi Furihata, Hideaki Yamaguchi
  • Patent number: 11856952
    Abstract: A microbial oil comprising: a specific amount of at least one polyunsaturated fatty acid having at least 20 carbon atoms in fatty acid alkyl ester form and/or in free fatty acid form; and specific amount of thermally-produced fatty acid having from 16 to 22 carbon atoms in a fatty acid alkyl ester form and/or a free fatty acid form. A production method thereof comprising: providing a starting oil containing at least one polyunsaturated fatty acid having at least 20 carbon atoms in an alkyl ester form and/or a free fatty acid form obtained from microbial biomass; performing a rectification of the starting oil under specific conditions; and obtaining the aforementioned microbial oil. A concentrated microbial oil obtained using the production method described above, and a production method thereof. An agent for treating or preventing an inflammatory disease comprising the microbial oil or the concentrated microbial oil.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: January 2, 2024
    Assignee: NIPPON SUISAN KAISHA, LTD.
    Inventors: Hideaki Yamaguchi, Yuhei Kosuge, Rie Ikeda, Nobushige Doisaki, Seizo Sato
  • Patent number: 11691553
    Abstract: A psychosomatic state adjustment support device includes: a storage section that stores a target psychosomatic state for each destination of a moving body; a specification section that specifies a current psychosomatic state of an occupant of the moving body; an acquisition section that acquires a destination of the moving body; a deciding section that decides a vibration pattern based on the target psychosomatic state according to the destination and the current psychosomatic state; and a control section that applies a vibration stimulation to the occupant by causing a vibration applying section provided in a seat on which the occupant is seated to vibrate based on the vibration pattern.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: July 4, 2023
    Assignee: AISIN CORPORATION
    Inventors: Hideaki Yamaguchi, Suzuka Yamaguchi, Takayuki Kodama
  • Patent number: 11607746
    Abstract: A laser device includes a laser oscillator configured to emit a laser beam, and an optical unit configured to receive the laser beam and emit the laser beam outside. The optical unit includes: a partially transmissive mirror configured to reflect a part of the laser beam toward the outside and transmit a remaining part of the laser beam; a diffusion plate configured to diffuse the laser beam which has passed through the partially transmissive mirror and deflect the laser beam in a predetermined direction, at a predetermined diffusion angle; and a photodiode configured to receive the laser beam deflected by the diffusion plate, and output an electric signal. The laser device is configured such that deviation of an optical axis of the laser beam is monitored based on the electric signal of the photodiode.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: March 21, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ryo Ishikawa, Shinya Domoto, Hideaki Yamaguchi
  • Publication number: 20230055343
    Abstract: PROBLEM To provide a composition comprising highly enriched PUFA or its alkyl esters while containing fatty acid esters of 3-MCPD at adequately low concentrations and to provide an efficient method for producing the composition. MEANS FOR SOLVING A composition that contains fatty acids or fatty acid alkyl esters as its major component, the composition containing highly unsaturated fatty acid or alkyl ester thereof, wherein the proportion of the highly unsaturated fatty acid in the constituent fatty acids of the composition is 50 area % or more and wherein the concentration of 3-MCPD as found upon analyzing the composition by American Oil Chemists' Society official method Cd 29b-13 assay A is less than 1.80 ppm.
    Type: Application
    Filed: October 10, 2022
    Publication date: February 23, 2023
    Applicant: NIPPON SUISAN KAISHA, LTD.
    Inventors: Nobushige DOISAKI, Kiyomi FURIHATA, Hideaki YAMAGUCHI
  • Patent number: 11565345
    Abstract: Laser processing device (1) includes: laser-beam switching apparatus (70) that switches between a first optical path and a second optical path as an optical path along which a laser beam is to travel, the first optical path including first fiber (11), the second optical path including second fiber (21) that has a core diameter that is larger than a core diameter of first fiber (11); and processing head (80) that illuminates a same processed point on workpiece (900) with a laser beam that has passed through the first optical path or the second optical path. When illumination with laser beam that has passed through the first optical path is performed for a predetermined period of time, laser-beam switching apparatus (70) switches from the first optical path to the second optical path.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: January 31, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Doukei Nagayasu, Hitoshi Nishimura, Jingbo Wang, Makoto Ryudo, Masatoshi Nishio, Hideaki Yamaguchi, Yoshiaki Takenaka, Kiyotaka Eizumi, Ryo Ishikawa
  • Publication number: 20220386597
    Abstract: Disclosed is a sanitary ware having not only a practical antivirus property but also a property which allows a pollution to be difficultly attached to, and to be easily removed from the sanitary ware. A sanitary ware comprising a pottery substrate and a glaze layer formed on a surface of the pottery substrate, wherein the glaze layer contains a metal element as an antivirus agent, and the metal element is present in a state of a spinodal phase separation in at least a surface region of the glaze layer, has a practical antivirus property as well as a property which allows a pollution to be difficultly attached to, and to be easily removed from, the sanitary ware.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 8, 2022
    Inventors: Tomoki KOBAYASHI, Katsuhiro KAWAKAMI, Aki IWASAWA, Hideaki YAMAGUCHI, Kyoko UEKI, Hiromasa TOKUDOME, Takuma KAWASAKI
  • Publication number: 20220362882
    Abstract: Laser processing head (20) of the present disclosure includes housing (30), transparent protector (40), and temperature sensor (70). Housing (30) includes an optical path of processing laser light (LB). Transparent protector (40) is detachably fixed to housing (30), passes processing laser light (LB), and suppresses dust of work material (W) entering into housing (30). Here, the dust is generated from the work material (W) irradiated with processing laser light (LB). Temperature sensor (70) detects the temperature of transparent protector (40).
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Inventors: Naoya KATO, Takayuki YAMASHITA, Doukei NAGAYASU, Kenji HOSHINO, Hideaki YAMAGUCHI, Ryo ISHIKAWA, Shinya DOMOTO, Kiyotaka EIZUMI
  • Patent number: 11499119
    Abstract: PROBLEM To provide a composition comprising highly enriched PUFA or its alkyl esters while containing fatty acid esters of 3-MCPD at adequately low concentrations and to provide an efficient method for producing the composition. MEANS FOR SOLVING A composition that contains fatty acids or fatty acid alkyl esters as its major component, the composition containing highly unsaturated fatty acid or alkyl ester thereof, wherein the proportion of the highly unsaturated fatty acid in the constituent fatty acids of the composition is 50 area % or more and wherein the concentration of 3-MCPD as found upon analyzing the composition by American Oil Chemists' Society official method Cd 29b-13 assay A is less than 1.80 ppm.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: November 15, 2022
    Assignee: Nippon Suisan Kaisha, Ltd.
    Inventors: Nobushige Doisaki, Kiyomi Furihata, Hideaki Yamaguchi
  • Publication number: 20220348841
    Abstract: The present disclosure is: a free polyunsaturated fatty acid-containing composition, which comprises at least one free polyunsaturated fatty acid having 20 or more carbon atoms, the content being at least 80.0% of the fatty acids in the composition, and satisfies at least one selected from a group consisting of conditions (1) and (2): (1) the content of conjugated unsaturated fatty acid is 1.0% or less of the fatty acids in the composition, and (2) the Gardner color is less than 3+; and a manufacturing method for the free polyunsaturated fatty acid-containing composition comprising the preparation of a raw material composition containing at least one polyunsaturated fatty acid having 20 or more carbon atoms, and hydrolysis of a reaction solution containing the prepared raw material composition, a lower alcohol, water and an alkali catalyst at a temperature of 10° C. or lower.
    Type: Application
    Filed: July 8, 2022
    Publication date: November 3, 2022
    Applicant: Nippon Suisan Kaisha, Ltd.
    Inventors: Yuhei KOSUGE, Hideaki YAMAGUCHI, Nobushige DOISAKI
  • Patent number: 11471973
    Abstract: Laser processing head (20) of the present disclosure includes housing (30), transparent protector (40), and temperature sensor (70). Housing (30) includes an optical path of processing laser light (LB). Transparent protector (40) is detachably fixed to housing (30), passes processing laser light (LB), and suppresses dust of work material (W) entering into housing (30). Here, the dust is generated from the work material (W) irradiated with processing laser light (LB). Temperature sensor (70) detects the temperature of transparent protector (40).
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: October 18, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Naoya Kato, Takayuki Yamashita, Doukei Nagayasu, Kenji Hoshino, Hideaki Yamaguchi, Ryo Ishikawa, Shinya Domoto, Kiyotaka Eizumi
  • Patent number: 11414622
    Abstract: The present disclosure is: a free polyunsaturated fatty acid-containing composition, which comprises at least one free polyunsaturated fatty acid having 20 or more carbon atoms, the content being at least 80.0% of the fatty acids in the composition, and satisfies at least one selected from a group consisting of conditions (1) and (2): (1) the content of conjugated unsaturated fatty acid is 1.0% or less of the fatty acids in the composition, and (2) the Gardner color is less than 3+; and a manufacturing method for the free polyunsaturated fatty acid-containing composition comprising the preparation of a raw material composition containing at least one polyunsaturated fatty acid having 20 or more carbon atoms, and hydrolysis of a reaction solution containing the prepared raw material composition, a lower alcohol, water and an alkali catalyst at a temperature of 10° C. or lower.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: August 16, 2022
    Assignee: NIPPON SUISAN KAISHA, LTD.
    Inventors: Yuhei Kosuge, Hideaki Yamaguchi, Nobushige Doisaki
  • Publication number: 20220248671
    Abstract: A microbial oil comprising: a specific amount of at least one polyunsaturated fatty acid having at least 20 carbon atoms in fatty acid alkyl ester form and/or in free fatty acid form; and specific amount of thermally-produced fatty acid having from 16 to 22 carbon atoms in a fatty acid alkyl ester form and/or a free fatty acid form. A production method thereof comprising: providing a starting oil containing at least one polyunsaturated fatty acid having at least 20 carbon atoms in an alkyl ester form and/or a free fatty acid form obtained from microbial biomass; performing a rectification of the starting oil under specific conditions; and obtaining the aforementioned microbial oil. A concentrated microbial oil obtained using the production method described above, and a production method thereof. An agent for treating or preventing an inflammatory disease comprising the microbial oil or the concentrated microbial oil.
    Type: Application
    Filed: April 14, 2022
    Publication date: August 11, 2022
    Applicant: NIPPON SUISAN KAISHA, LTD.
    Inventors: Hideaki YAMAGUCHI, Yuhei KOSUGE, Rie IKEDA, Nobushige DOISAKI, Seizo SATO
  • Patent number: 11333833
    Abstract: There is provided an optical axis alignment mechanism between the laser oscillator and the optical fiber. The laser oscillator emits laser light, which then emerges from the emission end of the optical fiber via the axis alignment mechanism. Part of the laser light is received on the light-receiving surface of the CCD camera of a laser light evaluator. Thus, the laser light evaluator acquires a light intensity distribution. The light intensity distribution is used by the optical axis alignment mechanism to align the axis of the laser oscillator with the axis of the optical fiber.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 17, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kiyotaka Eizumi, Makoto Ryudo, Doukei Nagayasu, Hitoshi Nishimura, Jingbo Wang, Masatoshi Nishio, Hideaki Yamaguchi, Yoshiaki Takenaka, Ryo Ishikawa
  • Patent number: 11330817
    Abstract: A microbial oil comprising: a specific amount of at least one polyunsaturated fatty acid having at least 20 carbon atoms in fatty acid alkyl ester form and/or in free fatty acid form; and specific amount of thermally-produced fatty acid having from 16 to 22 carbon atoms in a fatty acid alkyl ester form and/or a free fatty acid form. A production method thereof comprising: providing a starting oil containing at least one polyunsaturated fatty acid having at least 20 carbon atoms in an alkyl ester form and/or a free fatty acid form obtained from microbial biomass; performing a rectification of the starting oil under specific conditions; and obtaining the aforementioned microbial oil. A concentrated microbial oil obtained using the production method described above, and a production method thereof. An agent for treating or preventing an inflammatory disease comprising the microbial oil or the concentrated microbial oil.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: May 17, 2022
    Assignee: NIPPON SUISAN KAISHA, LTD.
    Inventors: Hideaki Yamaguchi, Yuhei Kosuge, Rie Ikeda, Nobushige Doisaki, Seizo Sato
  • Patent number: 11285071
    Abstract: The movement inducing device includes a plurality of air bags, each being provided with a contacting portion configured to contact with a user and induce a movement of an intended skeletal muscle of the user; a drive mechanism configured to expand and compress the air bags by adjusting supply and discharge of air to and from each air bag and a control unit provided with a drive control unit configured to control driving of the drive mechanism to make the intended skeletal muscle of the user perform at least one of an isotonic muscle activity, an isometric muscle activity and an isokinetic muscle activity.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: March 29, 2022
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Hideaki Yamaguchi, Takayuki Kodama