Patents by Inventor Suguru Ishikawa

Suguru Ishikawa 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: 20230202360
    Abstract: In a vehicle seat frame, a connection member that connects left and right links together in a seat left-right direction is disposed below a rear portion of a cushion pan included in a seat cushion frame. A sloped surface sloped with a downward gradient toward a seat rear side is formed at a lower surface of the rear portion of the cushion pan. The sloped surface of the cushion pan slides in a seat rearward and diagonally downward direction relative to the connection member when the cushion pan deforms in a seat downward direction under load from the occupant during a head-on collision of the vehicle.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 29, 2023
    Inventors: Syunichirou OSA, Hiroki MATSUDA, Jun SHIRAI, Masafumi TAKANO, Kenji NAGUMO, Fumito KITANAKA, Suguru ISHIKAWA, Naoki HAYASHI
  • Publication number: 20230202362
    Abstract: A seat cushion frame configuring framework of a seat cushion for an occupant of a vehicle to sit on, and including left and right side frames, a cushion pan, and a reinforcement member. The left and right side frames are disposed at left and right side portions of the seat cushion. The cushion pan connects upper end portions of front portions of the left and right side frames together in a seat left-right direction. The reinforcement member includes the left and right reinforcement portions respective affixed to the seat left-right direction sides of the rear end portion of the cushion pan.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 29, 2023
    Inventors: Syunichirou OSA, Hiroki MATSUDA, Jun SHIRAI, Masafumi TAKANO, Fumito KITANAKA, Kenji NAGUMO, Suguru ISHIKAWA
  • Publication number: 20230202361
    Abstract: A vehicle seat frame includes a seat cushion frame, left and right links, a connection member, left and right slide rails, and left and right risers. The seat cushion frame includes left and right side frames. The left and right links each have a one end portion connected to respective front portions of the left and right side frames. The connection member connects the left and right links together in the seat left-right direction. The left and right slide rails are disposed below the left and right side frames and are attached to a floor section of the vehicle. The left and right risers are respectively attached to the left and right slide rails, are connected to respective other end portions of the left and right links, and are configured to be impacted by the connection member under load from the occupant during a head-on collision of the vehicle.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 29, 2023
    Inventors: Syunichirou OSA, Hiroki MATSUDA, Jun SHIRAI, Masafumi TAKANO, Fumito KITANAKA, Kenji NAGUMO, Suguru ISHIKAWA, Naoki HAYASHI
  • Publication number: 20230202363
    Abstract: A seat cushion frame configuring a framework of a seat cushion for an occupant of a vehicle to sit on and including left and right side frames and a cushion pan. The left and right side frames are disposed at left and right side portions of the seat cushion. The cushion pan connects upper end portions of front portions of the left and right side frames together in a seat left-right direction, and is weakened locally at a weakened portion provided at a seat left-right direction center of a rear end portion of the cushion pan.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 29, 2023
    Inventors: Syunichirou OSA, Hiroki MATSUDA, Jun SHIRAI, Masafumi TAKANO, Kenji NAGUMO, Fumito KITANAKA, Suguru ISHIKAWA
  • Patent number: 11659121
    Abstract: An image forming apparatus includes a first storage that stores therein operation flow information indicating an operation flow in the image forming apparatus. An information processing device includes a second storage, a second display section, and a second input section. The second storage stores therein operation manual information indicating an operation manual for the image forming apparatus. The second display section displays the operation manual in accordance with the operation manual information. The second display section displays the operation flow in accordance with the operation flow information when an execution button on the operation manual displayed on the second display section is operated through the second input section.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: May 23, 2023
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Suguru Ishikawa
  • Publication number: 20220337720
    Abstract: An image forming apparatus includes a first storage that stores therein operation flow information indicating an operation flow in the image forming apparatus. An information processing device includes a second storage, a second display section, and a second input section. The second storage stores therein operation manual information indicating an operation manual for the image forming apparatus. The second display section displays the operation manual in accordance with the operation manual information. The second display section displays the operation flow in accordance with the operation flow information when an execution button on the operation manual displayed on the second display section is operated through the second input section.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 20, 2022
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Suguru ISHIKAWA
  • Patent number: 11390693
    Abstract: The present invention provides a pentosan polysulfate having a uronic acid content of 0.0% by mass to 6.0% by mass, preferably a pentosan polysulfate having a structure represented by Formula I: wherein each R represents a hydrogen atom, —COCH3 or —SO3X, and at least one R represents —SO3X, wherein X represents a hydrogen atom or a monovalent or divalent metal, and n represents an integer of 1 or more and 30 or less; a pharmaceutically acceptable salt thereof; or a pharmaceutically acceptable solvate of the pentosan polysulfate or of a pharmaceutically acceptable salt thereof. The present invention further provides a method for producing pentosan polysulfate, the method comprising the steps of depolymerizing a plant-derived raw material to obtain neutral xylooligosaccharide and sulfating the neutral xylooligosaccharide, in this order.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: July 19, 2022
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Kotaro Ishikawa, Takuro Kashiwamura, Takuya Kato, Toru Koga, Suguru Ishikawa
  • Patent number: 11344570
    Abstract: The present invention provides a pentosan polysulfate having a uronic acid content of 7.0 mass % to 15.0 mass % and an acetyl group content of 0 mass % to 2.0 mass %; a pharmaceutically acceptable salt thereof; or a pharmaceutically acceptable solvate of the pentosan polysulfate or of the pharmaceutically acceptable salt thereof. The pentosan polysulfate, the pharmaceutically acceptable salt thereof, or the pharmaceutically acceptable solvate of the pentosan polysulfate or of the pharmaceutically acceptable salt thereof are useful as an active ingredient of a medicament for preventing and/or treating a disease caused by abnormal enhancement of FGF-2 function, and as a pH buffer agent.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: May 31, 2022
    Assignee: OJI HOLDINGS CORPORATION
    Inventor: Suguru Ishikawa
  • Patent number: 11312790
    Abstract: The present invention provides a method for producing pentosan polysulfate, the method including a first step of obtaining an acidic xylooligosaccharide from a plant-derived raw material, and a second step of obtaining pentosan polysulfate from the acidic xylooligosaccharide. The first step includes a step of depolymerizing the plant-derived raw material. The second step includes a step of sulfating the acidic xylooligosaccharide. The method further includes a deacetylation step of adding a base to achieve a pH of 11 or higher. The deacetylation step is a step performed after the depolymerization step. The production method of the present invention can provide pentosan polysulfate having a low acetyl group content, and also produce pentosan polysulfate with a high yield inexpensively and efficiently.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: April 26, 2022
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Kotaro Ishikawa, Takuro Kashiwamura, Takuya Kato, Toru Koga, Suguru Ishikawa
  • Patent number: 11286272
    Abstract: The present invention provides a reduced-cost method for producing an acidic xylooligosaccharide, the method including a depolymerization step of depolymerizing a plant-derived raw material and a deacetylation step of adding a base to a solution of the product of the depolymerization step to achieve a pH of 11 or higher. The present invention further provides an acidic xylooligosaccharide having an acetyl group content of 0 to 5.0 mass %. The acidic xylooligosaccharide of the present invention, which has an acetyl group content of 0 to 5.0 mass %, can be used as a starting material in a production method to thereby obtain pentosan polysulfate with a high yield.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: March 29, 2022
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Kotaro Ishikawa, Takuro Kashiwamura, Takuya Kato, Toru Koga, Suguru Ishikawa
  • Patent number: 11278485
    Abstract: The present invention provides a novel topical moisturizing preparation containing as an active ingredient at least one selected from pentosan polysulfate; pharmaceutically acceptable salts of pentosan polysulfate; and pharmaceutically acceptable solvates thereof. The topical moisturizing preparation of the present invention, which contains a substance free of animal-derived components as an active ingredient, can be produced as a topical moisturizing preparation free of animal-derived components, as needed.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: March 22, 2022
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Kotaro Ishikawa, Takuro Kashiwamura, Takuya Kato, Toru Koga, Suguru Ishikawa
  • Patent number: 11274165
    Abstract: The present invention provides pentosan polysulfate having a weight average molecular weight of 5000 or less and a content of acetyl groups of 0% to 2.0% by mass, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof. The pentosan polysulfate of the present invention, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof exhibits an anti-Xa activity and an anti-Xa/anti-IIa activity ratio, which are suitable for practical use, and is useful as a pharmaceutical composition such as an anticoagulant.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: March 15, 2022
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Kotaro Ishikawa, Takuro Kashiwamura, Takuya Kato, Toru Koga, Suguru Ishikawa
  • Publication number: 20200384012
    Abstract: The present invention provides a pentosan polysulfate having a uronic acid content of 7.0 mass % to 15.0 mass % and an acetyl group content of 0 mass % to 2.0 mass %; a pharmaceutically acceptable salt thereof; or a pharmaceutically acceptable solvate of the pentosan polysulfate or of the pharmaceutically acceptable salt thereof. The pentosan polysulfate, the pharmaceutically acceptable salt thereof, or the pharmaceutically acceptable solvate of the pentosan polysulfate or of the pharmaceutically acceptable salt thereof are useful as an active ingredient of a medicament for preventing and/or treating a disease caused by abnormal enhancement of FGF-2 function, and as a pH buffer agent.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 10, 2020
    Applicant: OJI HOLDINGS CORPORATION
    Inventor: Suguru ISHIKAWA
  • Publication number: 20200332027
    Abstract: The present invention provides a method for producing pentosan polysulfate, the method including a first step of obtaining an acidic xylooligosaccharide from a plant-derived raw material, and a second step of obtaining pentosan polysulfate from the acidic xylooligosaccharide. The first step includes a step of depolymerizing the plant-derived raw material. The second step includes a step of sulfating the acidic xylooligosaccharide. The method further includes a deacetylation step of adding a base to achieve a pH of 11 or higher. The deacetylation step is a step performed after the depolymerization step. The production method of the present invention can provide pentosan polysulfate having a low acetyl group content, and also produce pentosan polysulfate with a high yield inexpensively and efficiently.
    Type: Application
    Filed: August 31, 2017
    Publication date: October 22, 2020
    Applicant: OJI HOLDINGS CORPORATION
    Inventors: Kotaro ISHIKAWA, Takuro KASHIWAMURA, Takuya KATO, Toru KOGA, Suguru ISHIKAWA
  • Patent number: 10782854
    Abstract: A display control device includes a display section and a display controller. The display section displays, as a list screen, an image including a plurality of listing images, a scroll bar, and a slider. The display controller controls a displayed form of the listing images and a displayed shape of the slider. The display controller modifies the displayed form of the listing images and the displayed shape of the slider based on a total number of listing images displayable within the list screen or the displayed shape of the slider.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: September 22, 2020
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Suguru Ishikawa
  • Publication number: 20200270372
    Abstract: The present invention provides a pentosan polysulfate having a uronic acid content of 0.0% by mass to 6.0% by mass, preferably a pentosan polysulfate having a structure represented by Formula I: wherein each R represents a hydrogen atom, —COCH3 or —SO3X, and at least one R represents —SO3X, wherein X represents a hydrogen atom or a monovalent or divalent metal, and n represents an integer of 1 or more and 30 or less; a pharmaceutically acceptable salt thereof; or a pharmaceutically acceptable solvate of the pentosan polysulfate or of a pharmaceutically acceptable salt thereof. The present invention further provides a method for producing pentosan polysulfate, the method comprising the steps of depolymerizing a plant-derived raw material to obtain neutral xylooligosaccharide and sulfating the neutral xylooligosaccharide, in this order.
    Type: Application
    Filed: September 11, 2018
    Publication date: August 27, 2020
    Applicant: OJI HOLDINGS CORPORATION
    Inventors: Kotaro ISHIKAWA, Takuro KASHIWAMURA, Takuya KATO, Toru KOGA, Suguru ISHIKAWA
  • Publication number: 20200207796
    Abstract: The present invention provides a reduced-cost method for producing an acidic xylooligosaccharide, the method including a depolymerization step of depolymerizing a plant-derived raw material and a deacetylation step of adding a base to a solution of the product of the depolymerization step to achieve a pH of 11 or higher. The present invention further provides an acidic xylooligosaccharide having an acetyl group content of 0 to 5.0 mass %. The acidic xylooligosaccharide of the present invention, which has an acetyl group content of 0 to 5.0 mass %, can be used as a starting material in a production method to thereby obtain pentosan polysulfate with a high yield.
    Type: Application
    Filed: August 31, 2017
    Publication date: July 2, 2020
    Applicant: OJI HOLDINGS CORPORATION
    Inventors: Kotaro ISHIKAWA, Takuro KASHIWAMURA, Takuya KATO, Toru KOGA, Suguru ISHIKAWA
  • Publication number: 20200146963
    Abstract: The present invention provides a novel topical moisturizing preparation containing as an active ingredient at least one selected from pentosan polysulfate; pharmaceutically acceptable salts of pentosan polysulfate; and pharmaceutically acceptable solvates thereof. The topical moisturizing preparation of the present invention, which contains a substance free of animal-derived components as an active ingredient, can be produced as a topical moisturizing preparation free of animal-derived components, as needed.
    Type: Application
    Filed: May 30, 2018
    Publication date: May 14, 2020
    Applicant: OJI HOLDINGS CORPORATION
    Inventors: Kotaro ISHIKAWA, Takuro KASHIWAMURA, Takuya KATO, Toru KOGA, Suguru ISHIKAWA
  • Publication number: 20200062867
    Abstract: The present invention provides pentosan polysulfate having a weight average molecular weight of 5000 or less and a content of acetyl groups of 0% to 2.0% by mass, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof. The pentosan polysulfate of the present invention, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof exhibits an anti-Xa activity and an anti-Xa/anti-IIa activity ratio, which are suitable for practical use, and is useful as a pharmaceutical composition such as an anticoagulant.
    Type: Application
    Filed: February 27, 2018
    Publication date: February 27, 2020
    Applicant: OJI HOLDINGS CORPORATION
    Inventors: Kotaro ISHIKAWA, Takuro KASHIWAMURA, Takuya KATO, Toru KOGA, Suguru ISHIKAWA
  • Publication number: 20190310745
    Abstract: A display control device includes a display section and a display controller. The display section displays, as a list screen, an image including a plurality of listing images, a scroll bar, and a slider. The display controller controls a displayed form of the listing images and a displayed shape of the slider. The display controller modifies the displayed form of the listing images and the displayed shape of the slider based on a total number of listing images displayable within the list screen or the displayed shape of the slider.
    Type: Application
    Filed: March 22, 2019
    Publication date: October 10, 2019
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Suguru ISHIKAWA