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公开(公告)号：US20190328932A1
公开(公告)日：2019-10-31
申请号：US16506454
申请日：2019-07-09
Applicant: FUJIFILM Corporation
Inventor： Toshihide YOSHITANI , Nobuharu TAKAHASHI
Abstract: Provided are a medical lubricating member including a silicone base material, and a lubricating coated film which is laminated on at least one surface of the silicone base material, in which the silicone base material contains a reactive functional group in the surface on which the lubricating coated film is laminated, and the lubricating coated film is a film formed of a composition containing a hydrophilic polymer and polyisocyanate; a medical device using the medical lubricating member; and a method of producing the medical lubricating member.
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公开(公告)号：US20220195103A1
公开(公告)日：2022-06-23
申请号：US17691059
申请日：2022-03-09
Applicant: FUJIFILM Corporation
Inventor： Hirohisa HOKAZONO , Toshihide YOSHITANI
IPC: C08F299/04
Abstract: The present invention provides a polymer capable of forming a cured substance showing high adhesiveness with respect to a wet adherend, a curable composition, and a cured substance. The polymer according to an embodiment of the present invention has a repeating unit represented by Formula (1). R represents an acryloyloxy group, a methacryloyloxy group, an acrylamide group, or a methacrylamide group. L represents an (n+1)-valent linking group. n represents an integer of 1 or more. p1 represents an integer of 1 or more.
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3.发明申请公开(公告)号：US20210290034A1
公开(公告)日：2021-09-23
申请号：US17343883
申请日：2021-06-10
Applicant: FUJIFILM Corporation
Inventor： Yoshihiro NAKAI , Toshihide YOSHITANI , Shinya ABE , Kazuma HORITA , Takeshi SENGA
Abstract: Provided are a flexible tube for an endoscope, the flexible tube having a flexible tube base made of metal, a resin cover layer that covers an outer periphery of the flexible tube base, and a primer layer that includes a silane coupling agent with a specific structure having an amino group and that is disposed between the flexible tube base and the resin cover layer, in which the resin cover layer includes at least one compound selected from the group consisting of polyamides, polyesters, and polyolefins on a side of the resin cover layer in contact with the primer layer, an endoscopic medical device including the flexible tube for an endoscope, a method for producing the flexible tube for an endoscope, and a method for producing the endoscopic medical device.
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公开(公告)号：US20130281619A1
公开(公告)日：2013-10-24
申请号：US13921745
申请日：2013-06-19
Applicant: FUJIFILM Corporation
Inventor： Shigeki UEHIRA , Toshimitsu SAKUMA , Toshihide YOSHITANI , Kozo SATO
IPC: C08G63/199
CPC classification number: C08G63/199 , C08G63/181
Abstract: Provided is a polyester polymer including a repeating unit derived from a dicarboxylic acid compound containing a partial structure represented by the following Formula (C) and a repeating unit derived from a diol compound containing a cyclic structure, in which the partial structure represented by Formula (C) constitutes a portion of the main chain: wherein in Formula (C), RA and RB each independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; n and in each independently represent an integer from 0 to 2; Cy represents an unsaturated 6-membered or 7-membered ring which may contain a heteroatom; and * and ** each represent a bonding hand, while * may be a bonding hand extending from RA.
Abstract translation: 提供一种聚酯聚合物，其包含衍生自含有由下式（C）表示的部分结构的二羧酸化合物的重复单元和衍生自含有环状结构的二醇化合物的重复单元，其中由式 C）构成主链的一部分：其中在式（C）中，RA和RB各自独立地表示氢原子或具有1至6个碳原子的烷基; n和各自独立地表示0至2的整数; Cy表示可含有杂原子的不饱和6元环或7元环; 和*和**各自表示粘合手，而*可以是从RA延伸的粘结手。
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公开(公告)号：US20240423943A1
公开(公告)日：2024-12-26
申请号：US18827826
申请日：2024-09-08
Applicant: FUJIFILM Corporation
Inventor： Haruki TOMIKAWA , Toshihide YOSHITANI
IPC: A61K31/231 , A61K9/06 , A61K31/047 , A61K31/685
Abstract: In the present invention, there is provided a composition for a living body, which has excellent spreadability on an object, has a high film formation rate in a case of being brought into contact with water to form a film, increases the moisture retention of an object adjacent to the formed film, and has excellent strength of the formed film. The present invention relates to a composition for a living body, containing a neutral acyl lipid, a phospholipid, and an alcohol having 4 or less carbon atoms or a polyalkylene oxide, in which a content of a neutral diacyl lipid in the neutral acyl lipid is more than 0% by mass and 50% by mass or less, and a mass ratio of a content of the neutral acyl lipid to a content of the phospholipid is 54/46 to 30/70.
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Patent Agency Ranking
公开(公告)号：US20220365056A1
公开(公告)日：2022-11-17
申请号：US17865877
申请日：2022-07-15
Applicant: FUJIFILM Corporation
Inventor： Haruki TOMIKAWA , Toshihide YOSHITANI
IPC: G01N33/15
Abstract: The present invention provides a biological mucous membrane model having high reproducibility of the evaluation result of the retention that is obtained in a case where a mucous membrane protective agent is applied to the mucous membrane of the living body, in a case where the mucous membrane protective agent such as an oral mucous membrane protective agent is applied; and a method of evaluating retention of a mucous membrane protective agent. The biological mucous membrane model according to the embodiment of the present invention has a hydrogel layer, a lipid-containing layer containing a lipid, which is disposed on the hydrogel layer and has through-holes along in a thickness direction, and a hydrophilic polymer layer disposed on the lipid-containing layer in this order.
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7.发明申请公开(公告)号：US20210298564A1
公开(公告)日：2021-09-30
申请号：US17343899
申请日：2021-06-10
Applicant: FUJIFILM Corporation
Inventor： Yoshihiro NAKAI , Toshihide YOSHITANI , Shinya ABE , Kazuma HORITA , Takeshi SENGA
Abstract: Provided are a flexible tube for an endoscope, the flexible tube having a flexible tube base containing metal as a constituent material, a resin cover layer that covers an outer periphery of the flexible tube base, and a primer layer that includes a specific silane coupling agent and that is disposed between the flexible tube base and the resin cover layer, in which the resin cover layer includes at least one compound selected from the group consisting of polyamides, polyesters, polyurethanes, and polyolefins at least on a side of the resin cover layer in contact with the primer layer, an endoscopic medical device including the flexible tube for an endoscope, a method for producing the flexible tube for an endoscope, and a method for producing the endoscopic medical device.
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公开(公告)号：US20240415799A1
公开(公告)日：2024-12-19
申请号：US18815847
申请日：2024-08-27
Applicant: FUJIFILM Corporation
Inventor： Haruki TOMIKAWA , Toshihide YOSHITANI
IPC: A61K31/231 , A61K31/045 , A61K31/685 , A61K45/06
Abstract: In the present invention, there is provided a composition for a living body, which has excellent spreadability on an object, has a high film formation rate in a case of being brought into contact with water to form a film, and has excellent strength and excellent controlled release characteristics of the film. The present invention relates to a composition for a living body, containing a neutral acyl lipid, a phospholipid, an alcohol having 4 or less carbon atoms or a polyalkylene oxide, and a physiologically active substance, in which a content of a neutral diacyl lipid in the neutral acyl lipid is more than 0% by mass and 50% by mass or less, and a mass ratio of a content of the neutral acyl lipid to a content of the phospholipid is 54/46 to 1/99.
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公开(公告)号：US20230190994A1
公开(公告)日：2023-06-22
申请号：US18062575
申请日：2022-12-07
Applicant: FUJIFILM CORPORATION
Inventor： Mamoru KURAMOTO , Toshihide YOSHITANI
CPC classification number: A61L26/0023 , A61L26/0061 , C08B37/0021 , A61L2400/04 , A61L2300/418
Abstract: The hemostatic material composition contains a polysaccharide having a reactive group that reacts with a protein to form a crosslinking structure and contains a hydrophobic solvent.
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公开(公告)号：US20230050406A1
公开(公告)日：2023-02-16
申请号：US17815933
申请日：2022-07-28
Applicant: FUJIFILM CORPORATION
Inventor： Haruki TOMIKAWA , Toshihide YOSHITANI , Kyohisa UCHIUMI , Ren ISHIKAWA
Abstract: Provided is a film and a water stopping tape that realize long-lasting water stopping properties. The film includes an outermost layer containing a water-absorbent polymer having a water absorbency of 5 g/g to 100 g/g that is represented by a ratio of a mass of a sample having been immersed in water for 3 hours to a mass of the sample not yet being immersed in water a permeable layer, and a substrate layer in this order, and the water stopping tape includes the film.
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