Patents by Inventor Shuhei Yamaguchi

Shuhei 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).

  • Patent number: 11978614
    Abstract: A substrate processing apparatus includes a chamber having a plasma processing space, a sidewall of the chamber having an opening for transferring a substrate into the plasma processing space; and a shutter disposed at an inner side than the sidewall and configured to open or close the opening, the shutter having a flow path for a temperature-controlled fluid.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: May 7, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yusuke Hayasaka, Jun Young Chung, Shuhei Yamabe, Keiichi Yamaguchi, Takehiro Tanikawa
  • Publication number: 20240132432
    Abstract: Provided is a compound represented by Formula (1A) below wherein the symbols are as defined in the description: Also disclosed are a composition containing at least one of the compound and a formed article of the compound.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 25, 2024
    Applicants: Kyoto University, DAIKIN INDUSTRIES, LTD.
    Inventors: Tomoki OGOSHI, Katsuto ONISHI, Shuhei YAMAGUCHI, Yuko SHIOTANI, Masaji KOMORI, Hirokazu AOYAMA, Yosuke KISHIKAWA, Akiyoshi YAMAUCHI
  • Publication number: 20240128721
    Abstract: The present technology provides a surface emitting laser that can be manufactured with an excellent yield and has a configuration of confining a current and light. The present technology provides a surface emitting laser including a first structure including a first multilayer film reflector, a second structure including a second multilayer film reflector, and a resonator disposed between the first and second structures and including an active layer, in which a joint portion exists in at least one of inside the first structure, inside the second structure, inside the resonator, between the resonator and the first structure, or between the resonator and the second structure, and a first confinement portion that confines a current is provided in at least one of first or second constituent portion joined at the joint portion, and a second confinement portion that confines at least light of a current or light is provided in at least one of the first or second constituent portion.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 18, 2024
    Inventors: SHUHEI YAMAGUCHI, HIDEKI WATANABE, RINTARO KODA
  • Publication number: 20240022040
    Abstract: A surface emitting laser according to one embodiment of the present disclosure includes: a substrate having a convex part provided on a surface thereof; and a vertical resonator structure formed on the substrate, and including an active layer, a first semiconductor layer, and a current blocking layer. The first semiconductor layer is a semiconductor layer of a first conductivity type having a step structure part having a shape conforming to the convex part at a location facing the convex part. The current blocking layer is a semiconductor layer of a second conductivity type different from the first conductivity type and having an opening in which an inner peripheral surface is in contact with an outer peripheral surface of the step structure part.
    Type: Application
    Filed: October 20, 2021
    Publication date: January 18, 2024
    Inventors: RINTARO KODA, YASUTAKA HIGA, GO HIRANO, SHUHEI YAMAGUCHI, TATSUYA MATOU, HIDEKI WATANABE
  • Publication number: 20230415504
    Abstract: An image recording apparatus includes a belt passed around a drive pulley and a driven pulley, a support member configured to support a recording head and fixed to the belt, a holder member, having a claw part, configured to hold the driven pulley, and a frame having a first opening for the claw part to penetrate. The holder member is attached to the frame such as to be movable relative to the drive pulley. The first opening has an enlarged opening portion allowing the claw part to pass through without engaging with the frame on one side closer to the drive pulley. At least a portion of the claw part is positioned within a part of the first opening excluding the enlarged opening portion in a state where the holder member is positioned in a predetermined location closer to the drive pulley.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventors: TAKASHI ABE, YASUYUKI TAKANAKA, NORIO SAKURAI, ATSUSHI KOHNOTOH, TAIJI MARUYAMA, YUSUKE NARATANI, SHUHEI YAMAGUCHI, KOUSUKE TANAKA
  • Publication number: 20230408920
    Abstract: Provided are an actinic ray-sensitive or radiation-sensitive resin composition in which LWR of a pattern to be obtained is excellent; a resist film; a pattern forming method; and a method for manufacturing an electronic device. The actinic ray-sensitive or radiation-sensitive resin composition contains a resin having a group which is decomposed by action of acid to generate a polar group, in which the resin includes a repeating unit represented by General Formula (A2), and at least one of a requirement 1 or a requirement 2 is satisfied.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Shuhei YAMAGUCHI, Taro MIYOSHI
  • Publication number: 20230393472
    Abstract: Provided are an actinic ray-sensitive or radiation-sensitive resin composition having excellent temporal stability and excellent LWR suppression property of a pattern to be formed; a resist film; a positive tone pattern forming method; and a method for manufacturing an electronic device, which relate to the actinic ray-sensitive or radiation-sensitive resin composition. The actinic ray-sensitive or radiation-sensitive resin composition contains a resin (A) having a repeating unit (a) and a basic compound, a pKa of a conjugate acid of which is 13.
    Type: Application
    Filed: August 8, 2023
    Publication date: December 7, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Shuhei YAMAGUCHI, Taro MIYOSHI
  • Publication number: 20230393473
    Abstract: An object of the present invention is to provide an actinic ray-sensitive or radiation-sensitive resin composition having excellent sensitivity to exposure. Another object of the present invention is to provide a resist film, a pattern forming method, and a method for manufacturing an electronic device, which relate to the actinic ray-sensitive or radiation-sensitive resin composition. The actinic ray-sensitive or radiation-sensitive resin composition contains a resin which is decomposed by action of acid to increase polarity, in which at least one of a requirement that the actinic ray-sensitive or radiation-sensitive resin composition further contains a compound represented by Formula (1), or a requirement that the resin which is decomposed by action of acid to increase polarity has a residue formed by removing one hydrogen atom from the compound represented by Formula (1) is satisfied.
    Type: Application
    Filed: August 14, 2023
    Publication date: December 7, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Taro MIYOSHI, Shuhei YAMAGUCHI, Eiji FUKUZAKI, Tomoaki YOSHIOKA
  • Publication number: 20230384674
    Abstract: Provided are an actinic ray-sensitive or radiation-sensitive resin composition with which LWR of a pattern to be formed can be reduced; a resist film; a pattern forming method; and a method for manufacturing an electronic device. The actinic ray-sensitive or radiation-sensitive resin composition of the present invention is an actinic ray-sensitive or radiation-sensitive resin composition containing a resin (A) having a repeating unit (a), in which the repeating unit (a) is a repeating unit having an ionic group which generates an acid in a case where a leaving group is eliminated by irradiation with an actinic ray or a radiation, in which a repeating unit obtained by replacing the leaving group with a hydrogen atom has a molecular weight of 300 or less, and the repeating unit (a) is a predetermined amount or more with respect to a total solid content of the actinic ray-sensitive or radiation-sensitive resin composition.
    Type: Application
    Filed: August 11, 2023
    Publication date: November 30, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Shuhei YAMAGUCHI, Taro Miyoshi, Tomoaki Yoshioka, Eiji Fukuzaki
  • Publication number: 20230322004
    Abstract: An embodiment of the present invention is a printing apparatus including: a printing head that includes a nozzle ejecting ink for printing on a printing medium conveyed in a conveyance direction; a carriage on which the printing head is mounted and that reciprocally moves in a main scanning direction; a sliding member attached to the carriage such that the carriage can change a position in a vertical direction; and a guide member that includes a first surface with which the sliding member is brought into contact and a second surface as a back surface of the first surface and guides the movement of the main scanning direction of the carriage, in which the sliding member includes a first regulation unit facing the second surface in a position away from the second surface at a predetermined distance.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 12, 2023
    Inventors: KOUSUKE TANAKA, NORIO SAKURAI, ATSUSHI KOHNOTOH, TAKASHI ABE, YASUYUKI TAKANAKA, TAIJI MARUYAMA, YUSUKE NARATANI, SHUHEI YAMAGUCHI, SHIMPEI FUJISAKI
  • Publication number: 20230120139
    Abstract: An actinic ray-sensitive or radiation-sensitive resin composition containing: a resin (A) of which polarity increases by an action of an acid, the resin (A) having a repeating unit represented by General Formula (A1) as defined herein; and a compound (B) that generates an acid upon irradiation with actinic rays or radiation.
    Type: Application
    Filed: November 15, 2022
    Publication date: April 20, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Taro MIYOSHI, Eiji Fukuzaki, Shuhei Yamaguchi
  • Publication number: 20230123203
    Abstract: A method for producing an actinic ray-sensitive or radiation-sensitive resin composition, the method including passing a solution including an acid compound having a pKa of 2.0 or more through a column packed with an ion-exchange resin, producing an onium salt by using the acid compound having been passed through the column, and mixing together the onium salt and a resin that undergoes an increase in polarity due to action of acid.
    Type: Application
    Filed: August 9, 2022
    Publication date: April 20, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Taro MIYOSHI, Shuhei Yamaguchi
  • Publication number: 20230115030
    Abstract: A recording apparatus includes a conveyance unit, a carriage, a recording head, a frame, and a guide member. The conveyance unit conveys a sheet in a conveyance direction. The carriage moves in a scanning direction crossing the conveyance direction and has a first abutment portion and a second abutment portion higher in position than the first abutment portion. The recording head is mounted on the carriage, arranged to face a sheet conveyed by the conveyance unit, and ejects a liquid onto the conveyed sheet to record an image. The frame has a first sliding portion in abutment with the first abutment portion and has a second sliding portion in abutment with the second abutment portion. The guide member supports the carriage and is fixed to the frame at a position separated from the first sliding portion.
    Type: Application
    Filed: October 10, 2022
    Publication date: April 13, 2023
    Inventors: Taiji Maruyama, Atsushi Kohnotoh, Yasuyuki Takanaka, Norio Sakurai, Takashi Abe, Kousuke Tanaka, Yusuke Naratani, Shuhei Yamaguchi
  • Publication number: 20220382151
    Abstract: A method for producing a resin having a repeating unit that is decomposed by irradiation of an actinic ray or a radiation to generate acid, the method including polymerizing a specific compound represented by General formula (P-1) and a copolymerizable monomer compound, a method for producing an actinic ray-sensitive or radiation-sensitive resin composition, a pattern forming method, and a resin corresponding to a reaction intermediate of the resin.
    Type: Application
    Filed: April 20, 2022
    Publication date: December 1, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Tomoaki YOSHIOKA, Shuhei Yamaguchi, Eiji Fukuzaki, Taro Miyoshi
  • Patent number: 11472953
    Abstract: A resin composition containing a fluorine-containing polymer and a methacrylate resin. The fluorine-containing polymer and the methacrylate resin have a mass ratio of 35/65 to 95/5. The fluorine-containing polymer contains a vinylidene fluoride unit and a tetrafluoroethylene unit. The vinylidene fluoride unit and the tetrafluoroethylene unit have a mole ratio of 81/19 to 99/1. Also disclosed is a molded article containing the resin composition.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: October 18, 2022
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Shuhei Yamaguchi, Ayane Nakaue, Masaji Komori, Hideki Kono
  • Patent number: 11146004
    Abstract: A plug auxiliary fitting includes a plug side-wall facing portion facing a side surface of a plug housing. The plug side-wall facing portion includes a plug electrical connecting portion capable of coming into electrical contact with a receptacle auxiliary fitting, and a plug mating lock portion that cooperates with the receptacle auxiliary fitting to prevent a mating state between a plug connector and a receptacle connector from being released. The plug electrical connecting portion and the plug mating lock portion are, in a direction parallel to a plug-connector mounting surface of a plug-side board, adjacent to each other with a notch opened toward the plug-connector mounting surface of the plug-side board interposed therebetween. The plug mating lock portion is provided with a soldering portion solderable to the plug-connector mounting surface of the plug-side board.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: October 12, 2021
    Assignee: Japan Aviation Electronics Industry, Ltd.
    Inventors: Shuhei Yamaguchi, Junji Oosaka
  • Patent number: 10934414
    Abstract: A long film containing a cellulose acylate and a compound A having a molecular weight of less than 1,000 which satisfies conditions 1-4. Condition 1: containing two or more aromatic rings each directly connected to a hydroxyl group in a molecule. Condition 2: containing one or more carbon atoms directly connected to an aromatic ring directly connected to a hydroxyl group and do not constitute the aromatic ring in a molecule, the carbon atoms being directly connected to 1 to 3 aromatic rings. Condition 3: Each carbon atom directly connected to an aromatic ring directly connected to a hydroxyl group and not constituting the aromatic ring has no bond with a hydrogen atom. Condition 4: Each carbon atom directly connected to an aromatic ring directly connected to a hydroxyl group and not constituting the aromatic ring is bonded by a single bond to atoms other than hydrogen atoms.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: March 2, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Maeda, Shuhei Yamaguchi
  • Publication number: 20210005991
    Abstract: A plug auxiliary fitting includes a plug side-wall facing portion facing a side surface of a plug housing. The plug side-wall facing portion includes a plug electrical connecting portion capable of coming into electrical contact with a receptacle auxiliary fitting, and a plug mating lock portion that cooperates with the receptacle auxiliary fitting to prevent a mating state between a plug connector and a receptacle connector from being released. The plug electrical connecting portion and the plug mating lock portion are, in a direction parallel to a plug-connector mounting surface of a plug-side board, adjacent to each other with a notch opened toward the plug-connector mounting surface of the plug-side board interposed therebetween. The plug mating lock portion is provided with a soldering portion solderable to the plug-connector mounting surface of the plug-side board.
    Type: Application
    Filed: May 8, 2020
    Publication date: January 7, 2021
    Inventors: Shuhei YAMAGUCHI, Junji OOSAKA
  • Publication number: 20200123368
    Abstract: A resin composition containing a fluorine-containing polymer and a methacrylate resin. The fluorine-containing polymer and the methacrylate resin have a mass ratio of 35/65 to 95/5. The fluorine-containing polymer contains a vinylidene fluoride unit and a tetrafluoroethylene unit. The vinylidene fluoride unit and the tetrafluoroethylene unit have a mole ratio of 81/19 to 99/1. Also disclosed is a molded article containing the resin composition.
    Type: Application
    Filed: April 11, 2018
    Publication date: April 23, 2020
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Shuhei YAMAGUCHI, Ayane NAKAUE, Masaji KOMORI, Hideki KONO
  • Patent number: 10545405
    Abstract: Provided are an actinic ray-sensitive or radiation-sensitive resin composition including a compound (A) whose dissolution rate in an alkali developer decreases by the action of an acid, a resin (B) having a group that decomposes by the action of an alkali developer to increase the solubility in the alkali developer and having at least one of a fluorine atom or a silicon atom, and a resin (C) having a phenolic hydroxyl group, different from the resin (B), an actinic ray-sensitive or radiation-sensitive film and a mask blank, each formed using the actinic ray-sensitive or radiation-sensitive resin composition, a pattern forming method using the actinic ray-sensitive or radiation-sensitive resin composition, and a method for manufacturing an electronic device.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: January 28, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Shuhei Yamaguchi, Koutarou Takahashi, Toshiaki Fukuhara, Shuji Hirano