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).
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Patent number: 12097788Abstract: 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: GrantFiled: December 21, 2022Date of Patent: September 24, 2024Assignees: NHK Spring Co., Ltd, Subaru Corporation, Toyota Boshoku Kabushiki KaishaInventors: Syunichirou Osa, Hiroki Matsuda, Jun Shirai, Masafumi Takano, Fumito Kitanaka, Kenji Nagumo, Suguru Ishikawa, Naoki Hayashi
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Publication number: 20240263099Abstract: A grease composition for vehicular hub unit bearings is provided, in which a base oil is a synthetic hydrocarbon oil having a kinematic viscosity at 40° C. of 25-50 mm2/s, a thickener is an alicyclic aliphatic diurea compound, based on a total mass of the composition, 0.1-5% by mass of a carboxylic acid-based corrosion inhibitor, 0.1-5% by mass of a carboxylic acid salt-based corrosion inhibitor, and 0.1-3% by mass of an amine salt of a fatty acid are contained, and a worked penetration is 220-270.Type: ApplicationFiled: September 13, 2022Publication date: August 8, 2024Applicants: KYODO YUSHI CO., LTD., NSK Ltd.Inventors: Kazuki ISA, Yuki TAKEYAMA, Masatoshi IJIMA, Suguru SUGAWARA, Hiroaki ISHIKAWA
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Patent number: 12054080Abstract: 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: GrantFiled: December 22, 2022Date of Patent: August 6, 2024Assignees: NHK SPRING CO., LTD., SUBARU CORPORATIONInventors: Syunichirou Osa, Hiroki Matsuda, Jun Shirai, Masafumi Takano, Kenji Nagumo, Fumito Kitanaka, Suguru Ishikawa, Naoki Hayashi
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Publication number: 20230202361Abstract: 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: ApplicationFiled: December 21, 2022Publication date: June 29, 2023Inventors: Syunichirou OSA, Hiroki MATSUDA, Jun SHIRAI, Masafumi TAKANO, Fumito KITANAKA, Kenji NAGUMO, Suguru ISHIKAWA, Naoki HAYASHI
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Publication number: 20230202363Abstract: 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: ApplicationFiled: December 22, 2022Publication date: June 29, 2023Inventors: Syunichirou OSA, Hiroki MATSUDA, Jun SHIRAI, Masafumi TAKANO, Kenji NAGUMO, Fumito KITANAKA, Suguru ISHIKAWA
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Publication number: 20230202360Abstract: 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: ApplicationFiled: December 22, 2022Publication date: June 29, 2023Inventors: Syunichirou OSA, Hiroki MATSUDA, Jun SHIRAI, Masafumi TAKANO, Kenji NAGUMO, Fumito KITANAKA, Suguru ISHIKAWA, Naoki HAYASHI
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Publication number: 20230202362Abstract: 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: ApplicationFiled: December 22, 2022Publication date: June 29, 2023Inventors: Syunichirou OSA, Hiroki MATSUDA, Jun SHIRAI, Masafumi TAKANO, Fumito KITANAKA, Kenji NAGUMO, Suguru ISHIKAWA
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Patent number: 11659121Abstract: 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: GrantFiled: April 19, 2022Date of Patent: May 23, 2023Assignee: KYOCERA Document Solutions Inc.Inventor: Suguru Ishikawa
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Publication number: 20220337720Abstract: 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: ApplicationFiled: April 19, 2022Publication date: October 20, 2022Applicant: KYOCERA Document Solutions Inc.Inventor: Suguru ISHIKAWA
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Patent number: 11390693Abstract: 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: GrantFiled: September 11, 2018Date of Patent: July 19, 2022Assignee: OJI HOLDINGS CORPORATIONInventors: Kotaro Ishikawa, Takuro Kashiwamura, Takuya Kato, Toru Koga, Suguru Ishikawa
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Patent number: 11344570Abstract: 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: GrantFiled: December 18, 2018Date of Patent: May 31, 2022Assignee: OJI HOLDINGS CORPORATIONInventor: Suguru Ishikawa
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Patent number: 11312790Abstract: 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: GrantFiled: August 31, 2017Date of Patent: April 26, 2022Assignee: OJI HOLDINGS CORPORATIONInventors: Kotaro Ishikawa, Takuro Kashiwamura, Takuya Kato, Toru Koga, Suguru Ishikawa
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Patent number: 11286272Abstract: 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: GrantFiled: August 31, 2017Date of Patent: March 29, 2022Assignee: OJI HOLDINGS CORPORATIONInventors: Kotaro Ishikawa, Takuro Kashiwamura, Takuya Kato, Toru Koga, Suguru Ishikawa
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Patent number: 11278485Abstract: 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: GrantFiled: May 30, 2018Date of Patent: March 22, 2022Assignee: OJI HOLDINGS CORPORATIONInventors: Kotaro Ishikawa, Takuro Kashiwamura, Takuya Kato, Toru Koga, Suguru Ishikawa
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Patent number: 11274165Abstract: 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: GrantFiled: February 27, 2018Date of Patent: March 15, 2022Assignee: OJI HOLDINGS CORPORATIONInventors: Kotaro Ishikawa, Takuro Kashiwamura, Takuya Kato, Toru Koga, Suguru Ishikawa
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Publication number: 20200384012Abstract: 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: ApplicationFiled: December 18, 2018Publication date: December 10, 2020Applicant: OJI HOLDINGS CORPORATIONInventor: Suguru ISHIKAWA
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Publication number: 20200332027Abstract: 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: ApplicationFiled: August 31, 2017Publication date: October 22, 2020Applicant: OJI HOLDINGS CORPORATIONInventors: Kotaro ISHIKAWA, Takuro KASHIWAMURA, Takuya KATO, Toru KOGA, Suguru ISHIKAWA
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Patent number: 10782854Abstract: 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: GrantFiled: March 22, 2019Date of Patent: September 22, 2020Assignee: KYOCERA Document Solutions Inc.Inventor: Suguru Ishikawa
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Publication number: 20200270372Abstract: 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: ApplicationFiled: September 11, 2018Publication date: August 27, 2020Applicant: OJI HOLDINGS CORPORATIONInventors: Kotaro ISHIKAWA, Takuro KASHIWAMURA, Takuya KATO, Toru KOGA, Suguru ISHIKAWA
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Publication number: 20200207796Abstract: 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: ApplicationFiled: August 31, 2017Publication date: July 2, 2020Applicant: OJI HOLDINGS CORPORATIONInventors: Kotaro ISHIKAWA, Takuro KASHIWAMURA, Takuya KATO, Toru KOGA, Suguru ISHIKAWA