Patents by Inventor Koji Ichikawa

Koji Ichikawa 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: 20240248402
    Abstract: Disclosed are a resin including a structural unit represented by formula (I), and a resist composition comprising the same: wherein R0 represents an alkyl group which may have a halogen atom, a hydrogen atom or a halogen atom; X1 represents a single bond, *—O—**, *—CO—O—**, *—O—CO—O—**, etc.; L1 represents a single bond or a substituted/unsubstituted hydrocarbon group; Ar represent a substituted/unsubstituted aromatic hydrocarbon group; X01 represents —O—, —S—, etc.; L01 represent a substituted/unsubstituted hydrocarbon group; R1 represents a halogen atom or a haloalkyl group; R2 represents a halogen atom, a haloalkyl group or a hydrocarbon group; m1 represents an integer of 1 to 6; and m2 represents an integer of 0 to 4.
    Type: Application
    Filed: December 21, 2023
    Publication date: July 25, 2024
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko SHIMADA, Koji ICHIKAWA
  • Publication number: 20240231226
    Abstract: Disclosed are a salt represented by formula (1), an acid generator and a resist composition: wherein Q1, Q2, R1 and R2 each represent a hydrogen atom, etc.; z represents an integer of 0 to 6; X1 and X2 represent *—CO—O—, etc.; L1 and L2 each represent a single bond or a substituted/unsubstituted hydrocarbon group; R3 and R4 each represent a halogen atom, etc.; R5 represents a group represented by formula (5a); m3 represents an integer of 0 to 4, m4 represents an integer of 0 to 3, and m5 represents an integer of 1 to 4, in which 1?m4+m5?4; Z+ represents an organic cation; L10 represents a single bond or an alkanediyl group; m51 and m52 represent 0 or 1; Raa1 and Raa2 each represent a hydrogen atom, etc.; Xa represents a single bond, etc.; and Raa3 represents a hydrocarbon group, etc.
    Type: Application
    Filed: November 22, 2023
    Publication date: July 11, 2024
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Shohei TERAHIGASHI, Haruka HOMMA, Koji ICHIKAWA
  • Publication number: 20240219830
    Abstract: Disclosed are a salt represented by formula (I), an acid generator and a resist composition: wherein Q1, Q2, R1 and R2 each represent a hydrogen atom, a fluorine atom, etc.; z represents an integer of 0 to 6; X1 and X2 represent *—CO—O—, *—O—CO—, etc.; L1 and L2 each represent a single bond or a substituted/unsubstituted hydrocarbon group; R3 and R4 each represent a halogen atom, a haloalkyl group, etc.; m3 represents an integer of 0 to 4 and m4 represents an integer of 0 to 3; and Z+ represents an organic cation.
    Type: Application
    Filed: November 22, 2023
    Publication date: July 4, 2024
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Shohei TERAHIGASHI, Haruka HOMMA, Koji ICHIKAWA
  • Publication number: 20240210824
    Abstract: Disclosed are a carboxylate represented by formula (I), a carboxylic acid generator and a resist composition: wherein W represents a cyclic hydrocarbon group, a hydrogen atom included in the cyclic hydrocarbon group may be substituted with a substituent, —CH2— included in the cyclic hydrocarbon group may be replaced by —O—, —S—, —CO— or —SO2—, X1 represents *—CO—O—, *—O—CO—, *—O—CO—O— or *—O— (in which * represents a bonding site to W), L1 represents a single bond or a hydrocarbon group which may have a substituent, —CH2— included in the hydrocarbon group may be replaced by —O—, —S—, —SO2— or —CO—, R4 represents a halogen atom, a haloalkyl group or a hydrocarbon group, the group may have a substituent, —CH2— included in the group may be replaced by —O—, —CO—, —S— or —SO2—, m4 represents an integer of 0 to 3, and Z+ represents an organic cation.
    Type: Application
    Filed: November 16, 2023
    Publication date: June 27, 2024
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Shohei TERAHIGASHI, Haruka HOMMA, Koji ICHIKAWA
  • Publication number: 20240210823
    Abstract: Disclosed are a carboxylate represented by formula (I), a carboxylic acid generator and a resist composition: wherein W represents a substituted/unsubstituted cyclic hydrocarbon group; X1 represents *—CO—O—, *—O—CO—, etc.; L1 represents a single bond or a substituted/unsubstituted hydrocarbon group; R4 represents a halogen atom, a haloalkyl group, etc.; R5 represents a group represented by formula (5a); m4 represents an integer of 0 to 3, m5 represents an integer of 1 to 4, and 1?m4+m5?4; Z+ represents an organic cation; L10 represents a single bond or an alkanediyl group; m51 and m52 each represent 0 or 1; Raa1 and Raa2 each represent a hydrogen atom or a hydrocarbon group; Xa represents a single bond, an oxygen atom, etc.; Raa3 represents a hydrocarbon group, or Raa2 and Raa3 are bonded to each other to represent a group that forms a ring together with —C—(Xa)m52—.
    Type: Application
    Filed: November 16, 2023
    Publication date: June 27, 2024
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Shohei TERAHIGASHI, Haruka HOMMA, Koji ICHIKAWA
  • Patent number: 12012908
    Abstract: When the vehicle is stopped and removal of deposits is not required, and forced charging of a power storage device is not being performed, the controller controls the fuel supply device so that a supply fuel pressure is at the first fuel pressure. When the vehicle is stopped and the removal of deposits is required, and the forced charging of the power storage device is being performed, the controller controls the fuel supply device so that the supply fuel pressure is at a second fuel pressure higher than the first fuel pressure. When the vehicle is stopped and the removal of deposits is required, and the forced charging of the power storage device is not being performed, the controller controls the fuel supply device so that the supply fuel pressure is at a third fuel pressure higher than the first fuel pressure and lower than the second fuel pressure.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: June 18, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomohiko Satomi, Masanao Idogawa, Koji Ichikawa, Tatsuro Shimada
  • Patent number: 12013636
    Abstract: Disclosed are a salt represented by formula (I), an acid generator and a resist composition: wherein Q1 and Q2 each represent a fluorine atom or a perfluoroalkyl group; R11 and R12 each represent a hydrogen atom, a fluorine atom or a perfluoroalkyl group; z represents an integer of 0 to 6; X0 represents *—CO—O—, *—O—CO—, etc.; L1 represents a single bond or a hydrocarbon group which may have a substituent; Ar represents an aromatic hydrocarbon group which may have a substituent; X1 represents an oxygen atom or a sulfur atom; R1 represents a halogen atom or a haloalkyl group; R2 represents a halogen atom, a hydroxy group, a haloalkyl group or an alkyl group; m1 represents an integer of 1 to 6; m2 represents an integer of 0 to 4; and Z+ represents an organic cation.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: June 18, 2024
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko Shimada, Koji Ichikawa
  • Publication number: 20240142872
    Abstract: Disclosed are a salt represented by formula (I), an acid generator, a resin, and a resist composition: wherein Q1, Q2, R1 and R2 each represent a hydrogen atom, a fluorine atom, etc., z represents an integer of 0 to 6, X1 represents *—CO—O—, *—O—CO—, *—O—CO—O—, etc., L1 represents a single bond, or a hydrocarbon group which may have a substituent, Ar represents aromatic hydrocarbon group having an iodine atom, R3 and R4 each represent a hydrogen atom, a halogen atom or a hydrocarbon group, R5 represents a hydrogen atom, a halogen atom, or an alkyl group which may have a halogen atom, and ZI+ represents an organic cation.
    Type: Application
    Filed: September 5, 2023
    Publication date: May 2, 2024
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Shohei TERAHIGASHI, Koji ICHIKAWA
  • Patent number: 11959449
    Abstract: A control device for a hybrid electric vehicle includes an electronic control unit. The electronic control unit is configured to perform a start-up control of shifting the connection and disconnection clutch to a coupled state at the time of starting the internal combustion engine to rotate the internal combustion engine by the driving torque of the electric motor, and starting the first fuel injection mode using the direct injection injector. The electronic control unit is configured to switch from the first fuel injection mode to a second fuel injection mode for using the port injector prior to an end of the start-up control when the number of times of combustion cycles of the internal combustion engine with the first fuel injection mode reaches a predetermined first target number of times.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: April 16, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro Yoshida, Masanao Idogawa, Masahiro Kachi, Koji Ichikawa, Satoshi Masuda
  • Publication number: 20240110529
    Abstract: When the vehicle is stopped and removal of deposits is not required, and forced charging of a power storage device is not being performed, the controller controls the fuel supply device so that a supply fuel pressure is at the first fuel pressure. When the vehicle is stopped and the removal of deposits is required, and the forced charging of the power storage device is being performed, the controller controls the fuel supply device so that the supply fuel pressure is at a second fuel pressure higher than the first fuel pressure. When the vehicle is stopped and the removal of deposits is required, and the forced charging of the power storage device is not being performed, the controller controls the fuel supply device so that the supply fuel pressure is at a third fuel pressure higher than the first fuel pressure and lower than the second fuel pressure.
    Type: Application
    Filed: August 31, 2023
    Publication date: April 4, 2024
    Inventors: Tomohiko SATOMI, Masanao IDOGAWA, Koji ICHIKAWA, Tatsuro SHIMADA
  • Patent number: 11947257
    Abstract: A salt represented by formula (I) and a resist composition including the salt are described. wherein, in formula (I), Q1 and Q2 each independently represent a fluorine atom or the like, R1 and R2 each independently represent a hydrogen atom or the like, Z represents an integer of 0 to 6, X1 represents *—CO—O—, *—O—CO—, *—O—CO—O— or *—O—, L1 represents a single bond or an alkanediyl group having 1 to 6 carbon atoms, A1 represents a divalent cyclic hydrocarbon group having 3 to 36 carbon atoms which may have a substituent, L2 represents a single bond, a carbonyl group or an alkanediyl group having 1 to 6 carbon atoms, A2 represents a divalent saturated hydrocarbon group having 1 to 24 carbon atoms which may have a substituent, R3, R4 and R5 each independently represent a saturated hydrocarbon group having 1 to 6 carbon atoms, and Z+ represents an organic cation.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: April 2, 2024
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tatsuro Masuyama, Satoshi Yamaguchi, Koji Ichikawa
  • Publication number: 20240073400
    Abstract: Disclosed herein is an information processing apparatus including an image correction section that corrects a camera image captured by a camera of a head-mounted display, a state estimation section that estimates a state of an actual physical body with use of the corrected camera image, and a calibration section that causes the head-mounted display to display a guide image that represents an extraction situation of feature points from the camera image, the feature points being necessary for calibration of the camera, collects data of the feature points, performs calibration, and updates a correction parameter used by the image correction section.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 29, 2024
    Inventors: Koji Ichikawa, TAKANORI MINAMINO, MASAKI UCHIDA
  • Patent number: 11899363
    Abstract: A salt represented by formula (I), an acid generator and a resist composition: wherein R1, R2 and R3 each represent a hydroxy group, —O—R10, —O—CO—O—R10, —O-L1-CO—O—R10; R4, R5, R6, R7, R8 and R9 each represent a halogen atom, a hydroxy group, etc.; L1 represents an alkanediyl group; R10 represents an acid-labile group; X1, X2 and X3 each represent an oxygen atom or a sulfur atom; m1 and m7 represent an integer of 0 to 5, m2 to m6 and m8, m9 represent an integer of 0 to 4, in which 0?m1+m7?5, 0?m2+m8?4, 0?m3+m9?4, and at least one of m1, m2 and m3 represents an integer of 1 or more; X4 represents a single bond, —CH2—, —O—, —S—, etc.; and AI? represents an organic anion.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: February 13, 2024
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Katsuhiro Komuro, Koji Ichikawa
  • Publication number: 20240021767
    Abstract: A semiconductor light emitting device includes a semiconductor light emitting laminate, and an SOI substrate including an upper semiconductor layer, an interlayer insulating film, and a lower semiconductor layer. The SOI substrate includes a first wiring electrode provided on the upper semiconductor layer through an insulating film and corresponding to a p-electrode, a second wiring electrode connected to the upper semiconductor layer and corresponding to an n-electrode, an anode that is provided on the lower semiconductor layer and connected to a first wiring electrode by a first via electrode passing through the SOI substrate, a cathode that is provided on the lower semiconductor layer through an insulating film and connected to the upper semiconductor layer by a second via electrode reaching the upper semiconductor layer. The p-electrode and the n-electrode are respectively bonded to the first wiring electrode and the second wiring electrode.
    Type: Application
    Filed: December 2, 2021
    Publication date: January 18, 2024
    Applicant: STANLEY ELECTRIC CO., LTD.
    Inventors: Keima KONO, Koji ICHIKAWA, Daizo KAMBARA, Naochika HORIO
  • Publication number: 20240004289
    Abstract: Disclosed are a salt represented by formula (1), an acid generator, and a resist composition: wherein Q1, Q2, R1 and R2 each represent a hydrogen atom, a fluorine atom, an alkyl group, etc.; z represents an integer of 0 to 6; X1 represents *—CO—O—, *—O—CO—, etc.; L1 and L2 each represent a single bond or an aliphatic hydrocarbon group; Ar1 represents an aromatic hydrocarbon group or a heterocyclic aromatic hydrocarbon group; R3 represents *—O— R10, *—O—CO—R10, etc., and R10 represents an acid-labile group; R4 represents a halogen atom, a haloalkyl group, or a hydrocarbon group; and m4 represents an integer of 0 to 8; and Z+ represent an organic cation.
    Type: Application
    Filed: June 20, 2023
    Publication date: January 4, 2024
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Katsuhiro KOMURO, Koji ICHIKAWA
  • Publication number: 20230418159
    Abstract: Disclosed are a carboxylate represented by formula (I), a carboxylic acid generator and a resist composition: wherein L1 and L2 each represent a single bond or a hydrocarbon group which may have a substituent, —CH2— included in the hydrocarbon group may be replaced by —O—, —S—, —SO2— or —CO—, Ar1 represents an aromatic hydrocarbon group or a heterocyclic aromatic hydrocarbon group, R3 represents *—O—R10, *—O—CO—R10, etc., R10 represents an acid-labile group, R4 represents a halogen atom, a haloalkyl group or a hydrocarbon group, the hydrocarbon group may have a substituent, —CH2— included in the haloalkyl group and the hydrocarbon group may be replaced by —O—, —CO—, —S— or —SO2—, m4 represents an integer of 0 to 8, and Z+ represents an organic cation.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 28, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Katsuhiro Komuro, Koji Ichikawa
  • Patent number: 11840503
    Abstract: A salt represented by formula (I), a generator and a resist composition: wherein R1 and R2 each independently represent an iodine atom, a fluorine atom or an alkyl fluoride group having 1 to 6 carbon atoms; R4, R5, R7 and R8 each independently represent a halogen atom, a hydroxy group, a haloalkyl group having 1 to 12 carbon atoms or an alkyl group having 1 to 12 carbon atoms, —CH2— included in the haloalkyl group and the alkyl group may be replaced by —O—, —CO—, —S— or —SO2—; X1 and X2 each independently represent an oxygen atom or a sulfur atom; m1 represents 1 to 5, m2 and m8 represent 0 to 5, and m4, m5 and m7 represent an integer of 0 to 4, in which 1?m1+m7?5, 0?m2+m8?5; and AI? represents an organic anion.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: December 12, 2023
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Katsuhiro Komuro, Koji Ichikawa
  • Publication number: 20230387363
    Abstract: A semiconductor light emitting device includes: a light emitting element assembly including a semiconductor light emitting element including a support substrate and a light emitting semiconductor layer provided on the support substrate, and a light guide member adhered to the semiconductor light emitting element by an element adhesive layer; and a first coating film adhered to a side surface of the light emitting element assembly by a side wall adhesive layer and formed of an inorganic material, which is a light reflector configured to cover the side surface.
    Type: Application
    Filed: October 11, 2021
    Publication date: November 30, 2023
    Applicant: STANLEY ELECTRIC CO., LTD.
    Inventors: Keima KONO, Koji ICHIKAWA, Daizo KAMBARA, Naochika HORIO
  • Patent number: 11822244
    Abstract: Disclosed are a compound represented by formula (I), a resin and a resist composition: wherein R1 represents an alkyl group having 1 to 6 carbon atoms which may have a halogen, hydrogen or halogen atom, R2 and R3 each independently represent a hydrogen atom or a hydrocarbon group having 1 to 12 carbon atoms, R4 represents a fluorine atom, an alkyl fluoride group having 1 to 6 carbon atoms or an alkyl group having 1 to 12 carbon atoms, and —CH2— included in the alkyl fluoride group and the alkyl group may be replaced by —O— or —CO—, R5 represents a hydrogen atom, an alkylcarbonyl group having 2 to 6 carbon atoms or an acid-labile group, m2 represents an integer of 1 to 4, m4 represents an integer of 0 to 3, and m5 represents 1 or 2, in which 2?m2+m4+m5?5.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: November 21, 2023
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tatsuro Masuyama, Takuya Nakagawa, Koji Ichikawa
  • Patent number: 11822241
    Abstract: A salt represented by formula (I), an acid generator and a resist composition: wherein R1, R2 and R3 each represent a hydroxy group, —O—R10, —O—CO—O—R10 or —O-L1-CO—O—R10, L1 represents an alkanediyl group, R4, R5, R6, R7, R8 and R9 each represent a halogen atom, an alkyl fluoride group or a hydrocarbon group, R10 represents an acid-labile group, X1, X2 and X3 each independently represent an oxygen atom or a sulfur atom, m1 is an integer of 1 to 5, m2, m3, m8 and m9 represent an integer of 0 to 5, m4, m5, m6 and m7 represent an integer of 0 to 4, in which 1?m1+m7?5, 0?m2+m8?5, 0?m3+m9?5, and AI? represents an organic anion.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: November 21, 2023
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Katsuhiro Komuro, Takashi Nakakoji, Koji Ichikawa