公开(公告)号：US20210177736A1

公开(公告)日：2021-06-17

申请号：US17186229

申请日：2021-02-26

Applicant: FUJIFILM Corporation

Inventor： Haruki TOMIKAWA ,  Koji TAKAKU ,  Kosuke CHIBA ,  Takafumi HOSOKAWA

IPC: A61K9/00 ,  A61K9/51 ,  A61K47/26 ,  A61K47/24 ,  A61K47/32

Abstract: Provided is a biocompatible material capable of forming a gel having excellent retention and scratch resistance. The biocompatible material according to the embodiment of the present invention includes an alginate having a weight-average molecular weight of 1 million or more, an aluminum compound, a carboxyvinyl polymer, and an oil-based base material. However, the biocompatible material is substantially free of water.

公开(公告)号：US20230265058A1

公开(公告)日：2023-08-24

申请号：US18166235

申请日：2023-02-08

Applicant: FUJIFILM Corporation

Inventor： Takafumi NAKAYAMA ,  Kosuke CHIBA ,  Naoyuki MOROOKA

IPC: C07D241/42 ,  C07C57/50 ,  C07C59/72 ,  G02B1/04

CPC classification number: C07D241/42 ,  C07C57/50 ,  C07C59/72 ,  G02B1/041 ,  C07C2603/10

Abstract: Provided are a compound represented by the following General Formula (A1-1), a method for producing the same, and the use of the compound:




wherein R5 and R6 represent a hydrogen atom or an alkyl group, L1 and L2 represent an alkylene group having 1 to 6 carbon atoms, Spa and Spb represent a single bond or a divalent linking group, R11 and R21 represent a substituent, and v1 and w1 are an integer of 0 to 4. Further provided that a structure represented by (R11)v1-benzen ring/cyclopentadiene skeleton/naphthalene ring-(R21)w1 is not line-symmetrical, where “/” represents that two rings described on left and right sides of the structure are fused.

公开(公告)号：US20210196826A1

公开(公告)日：2021-07-01

申请号：US17198417

申请日：2021-03-11

Applicant: FUJIFILM Corporation

Inventor： Kosuke CHIBA ,  Koji TAKAKU

IPC: A61K47/14 ,  A61K47/32 ,  A61K47/24 ,  A61K47/18 ,  A61K47/10

Abstract: The present invention provides a biomaterial that is excellent in scratch resistance and retention in a case of being brought into contact with water. The biomaterial according to the embodiment of the present invention is a biomaterial including a neutral acyl lipid, at least one selected from the group consisting of a phospholipid and a quaternary ammonium salt, and a carboxyvinyl polymer. The neutral acyl lipid includes at least one selected from the group consisting of a neutral monoacyl lipid and a neutral diacyl lipid, and a content of the at least one selected from the group consisting of the neutral monoacyl lipid and the neutral diacyl lipid is 80% by mass to 100% by mass with respect to a total mass of the neutral acyl lipid.

公开(公告)号：US20230212136A1

公开(公告)日：2023-07-06

申请号：US18091139

申请日：2022-12-29

Applicant: FUJIFILM Corporation

Inventor： Kosuke CHIBA ,  Naozumi SHIRAIWA ,  Takafumi NAKAYAMA ,  Naoyuki MOROOKA

IPC: C07D339/06 ,  C01G19/02 ,  G02B27/42 ,  G02B1/04

CPC classification number: C07D339/06 ,  C01G19/02 ,  G02B1/041 ,  G02B27/4211 ,  C01P2004/64

Abstract: Provided are a curable resin composition including a near-ultraviolet light-absorbing organic compound, indium tin oxide particles, and a polymer having a constitutional unit represented by General Formula (P) and having an acidic group at one terminal, in which the near-ultraviolet light-absorbing organic compound is a compound that has a maximal value at 300 to 400 nm in an absorption spectrum in a wavelength region of 300 to 800 nm and does not substantially absorb light at a wavelength of 410 to 800 nm; a cured product formed of the curable resin composition; a diffractive optical element; and a multilayer diffractive optical element.





ArP represents an aryl group and LP and RP1 represent a specific group.

公开(公告)号：US20210379098A1

公开(公告)日：2021-12-09

申请号：US17407132

申请日：2021-08-19

Applicant: FUJIFILM Corporation

Inventor： Kosuke CHIBA ,  Koji TAKAKU ,  Haruki TOMIKAWA

IPC: A61K31/765 ,  A61K31/14 ,  A61K31/231 ,  A61K31/685

Abstract: A biomaterial includes a neutral acyl lipid and an amphipathic block copolymer which contains a hydrophilic segment and a hydrophobic segment and in which a difference in ClogP value between the hydrophilic segment and the hydrophobic segment is more than 1.00, and in the biomaterial, a content of the amphipathic block copolymer is 1.0% to 20% by mass with respect to a total mass of a solid content of the biomaterial.