Patents Assigned to Kaneka Corporation
  • Publication number: 20230173460
    Abstract: An alumina support for a catalyst for a gas-phase reaction that increases the catalytic activity and allows a reduction in by-product yield, and a catalyst for a gas-phase reaction that is a metal compound supported on the alumina support are provided. The alumina support for a catalyst for a gas-phase reaction has a tubular shape with at least one hollow through hole and a BET specific surface area of 140 to 280 m2/g. In this alumina support, a volume (total pore volume) of pores with a diameter of not less than 15 nm and not more than 20000 nm is 0.04 to 0.15 cm3/g, and a volume of pores with a diameter of not less than 1000 nm and not more than 20000 nm is 0.02 cm3/g or less, as measured by the mercury intrusion technique, and a tapped bulk density is 620 to 780 g/L.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 8, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Takeru Tango, Tetsunori Yoshioka
  • Patent number: 11667531
    Abstract: A thermal interface material for transferring heat by interposing between two materials may include a graphite film. The graphite film may have a thickness of 1 ?m to 50 ?m, a density of 1.40 g/cm3 to 2.26 g/cm3, a thermal conductivity of 500 W/mK to 2000 W/mK in a film plane direction, and an arithmetic average roughness Ra of 0.1 ?m to 10 ?m on a surface of the graphite film.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: June 6, 2023
    Assignee: KANEKA CORPORATION
    Inventors: Mutsuaki Murakami, Atsushi Tatami, Masamitsu Tachibana
  • Patent number: 11670566
    Abstract: A thermal interlace material for transferring heat by interposing between two materials may include a graphite film. The graphite film may have a thickness T of 200 nm to 3 ?m, and a ratio Ra/T of an arithmetic average roughness Ra on a surface of the graphite film to the thickness T of the graphite film, may be 0.1 to 30.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: June 6, 2023
    Assignee: KANEKA CORPORATION
    Inventors: Mutsuaki Murakami, Atsushi Tatami, Masamitsu Tachibana
  • Publication number: 20230159705
    Abstract: A crosslinkable thermoplastic resin composition may include a polymer formed from the reaction between a bis-benzoxazine monomer and a bifunctional comonomer having phenol, amine, and/or thiol functional groups, wherein the polymer contains at least one crosslinkable group. A method of forming a crosslinkable thermoplastic resin composition may include reacting a bis-benzoxazine monomer and a bifunctional comonomer to form a polymer containing at least one crosslinkable group. A method of forming a cured thermoplastic resin may include curing the crosslinkable thermoplastic resin composition by applying an external stimulus.
    Type: Application
    Filed: April 15, 2021
    Publication date: May 25, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Tianlei Zhou, Haiqing Yao, Masahiko Miyauchi
  • Publication number: 20230159753
    Abstract: A resin composition is provided. The resin composition includes a rigid polymer resin, a functionalized polyrotaxane, and (optionally) a core-shell polymer. The resin composition may be cured to form a cured thermoset resin. The cured thermoset set has improved mechanical properties relative to a reference cured thermoset. A method of preparing a cured article of the curable resin composition is also provided. The method includes providing the curable resin composition and curing the curable composition.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 25, 2023
    Applicants: The Texas A&M University System, KANEKA CORPORATION
    Inventors: Hung-Jue Sue, Masaya Kotaki, Zewen Zhu
  • Publication number: 20230160214
    Abstract: The present invention provides a solar cell module installation structure that can be installed on a wall surface of a building, and provides a house and a solar cell module. A support member has a support surface that spreads out substantially in a vertical direction. A locking piece of the support member has: a locking part that faces the support surface at an interval and extends upward; and a connection part that connect the locking part and the support surface. A frame member of the solar cell module has: a holding recess that sandwiches a part of a main body panel of the solar cell module and is in contact with a light receiving surface and a back surface of the main body panel; and a mounting part that is provided on a back surface side of the main body panel, has higher rigidity than the main body panel, has a length longer than or equal to ½ of one side of the main body panel, and extends in the vertical direction.
    Type: Application
    Filed: April 2, 2021
    Publication date: May 25, 2023
    Applicants: SEKISUI HOUSE, LTD., KANEKA CORPORATION, DAYDO CO., LTD.
    Inventors: Naotaka TANI, Mitsuro FUJIIE, Hiroshi ONOMURA, Takahiro KOKUBO, Hideki OE, Keigo YAMAMURA
  • Patent number: 11655145
    Abstract: The present disclosure relates to a MEMS vibrator or the like that has excellent chemical resistance and an excellent mechanical strength and that is easily thinned. The present disclosure is a MEMS vibrator comprising: a vibrating film including a graphite film; and a silicon member supporting the vibrating film, the graphite film having a thickness of 50 nm or more and less than 20 ?m, and the graphite film having a Young's modulus along a graphite film plane direction of 700 GPa or more.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: May 23, 2023
    Assignee: KANEKA CORPORATION
    Inventors: Junji Sone, Mutsuaki Murakami
  • Publication number: 20230155034
    Abstract: A thin-film transistor element including a gate layer, an oxide semiconductor thin-film, a gate insulating film disposed between the gate layer and the oxide semiconductor thin-film, a pair of source-drain electrodes electrically connected to the oxide semiconductor thin-film, and a resin film covering the oxide semiconductor thin-film is provided. The oxide semiconductor thin-film contains two or more metal elements selected from indium, gallium, zinc, and tin. The resin film is in contact with the oxide semiconductor thin-film. The resin film may include a compound that contains a SiH group. The resin film may be formed by applying a composition including a SiH group-containing compound onto the oxide semiconductor thin-film, and heating the composition.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 18, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Hirofumi Inari, Hiroshi Yoshimoto, Masahito Ide, Takao Manabe
  • Publication number: 20230155045
    Abstract: Each of at least three solar cell strings has a first end and a second end in a first direction each including a connector. At the first end and the second end, a wire member is provided to which the connector of the first end of each of at least two solar cell strings out of the at least three solar cell strings and the connector of the second end thereof are connected. A first sheet member is provided to allow the wire member at the first end to be located in a specific positional relationship with the wire member at the second end, and a second sheet member is provided to allow the wire member at the second end to be located in a specific positional relationship with the wire member at the first end.
    Type: Application
    Filed: April 8, 2021
    Publication date: May 18, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Kengo MAEDA, Hideki MATSUO
  • Patent number: 11649172
    Abstract: A Li ion conductor having a composition different from a conventional composition is provided. The Li ion conductor contains at least one selected from a group Q consisting of Ga, V, and Al, Li, La and O. A part of an Li site is optionally substituted with a metal element D, a part of an La site is optionally substituted with a metal element E, and parts of Ga, V and Al sites are optionally substituted with a metal element J. A mole ratio of an amount of Li to a total amount of La, the element E, Ga, V, Al, and the element J is not lower than 8.1/5 and not higher than 9.5/5. A mole ratio of a total amount of Ga, V, and Al to a total amount of La and the element E is not lower than 1.1/3 and not higher than 2/3.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: May 16, 2023
    Assignee: KANEKA CORPORATION
    Inventor: Kazuaki Kanai
  • Publication number: 20230144068
    Abstract: A method for preparing a modified vector and a method for modifying a vector, the methods including: binding a functional group (A) in a linker compound to a functional group in a vector, wherein the functional group (A) is capable of binding to the functional group, the linker compound includes the functional group (A) and a functional group (B), and the functional group (B) is capable of binding to a ligand compound; and binding a functional group (C) in the ligand compound to the functional group (B), wherein the functional group (C) is capable of binding to the functional group (B) and the ligand compound includes the functional group (C).
    Type: Application
    Filed: February 18, 2021
    Publication date: May 11, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Hirofumi MAEDA, Takahide SASAKI, Mitsuaki KITANO
  • Publication number: 20230144994
    Abstract: Provided is a (meth)acrylic ester copolymer (B) having a reactive silicon group represented by the following formula (1): —SiR5cX3-c (1). R5 is a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, X is a hydroxy group or a hydrolyzable group, and c is 0 or 1. A monomer component of the copolymer includes a (meth)acrylic ester (b1), a (meth)acrylic ester polymer (b2) having more than one (meth)acryloyl groups per molecule, and a chain transfer agent (b3) having a mercapto group. The monomer component further includes a monomer (b4) having a reactive silicon group and a polymerizable unsaturated group, and/or the chain transfer agent (b3) having a mercapto group further has a reactive silicon group.
    Type: Application
    Filed: January 3, 2023
    Publication date: May 11, 2023
    Applicant: KANEKA CORPORATION
    Inventor: Kiyoshi Miyafuji
  • Publication number: 20230145613
    Abstract: It is an object of an embodiment of the present invention to provide: a poly(3-hydroxybutyrate)-based resin tube which exhibits excellent resistance to repeated bending; and a method for producing the poly(3-hydroxybutyrate)-based resin tube. The object is attained by providing a poly(3-hydroxybutyrate)-based resin tube which contains 95 wt % to 60 wt % of a poly(3-hydroxybutyrate)-based resin and 5 wt % to 40 wt % of an aliphatic-aromatic polyester-based resin and has an elongation at yield point in a tensile test, a tensile elongation of not less than 50% in the tensile test, and a thickness of 0.01 mm to 0.6 mm.
    Type: Application
    Filed: April 9, 2021
    Publication date: May 11, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Tomoaki HASHIGUCHI, Tetsuo OKURA
  • Patent number: 11643541
    Abstract: A composition of polyvinyl chloride for powder molding may include a polyvinyl chloride (A), a polyvinyl chloride (B), and a phosphate, among others. The polyvinyl chloride (A) may have an average particle diameter of 50 to 500 ?m, and the polyvinyl chloride (B) may have an average particle diameter of 0.01 ?m or more and less than 50 ?m. An average polymerization degree of the polyvinyl chloride (A) may be 1350 or more, and the phosphate may comprise a polyoxyalkylene alkyl phosphate.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: May 9, 2023
    Assignees: KANEKA CORPORATION, TATSUTA CHEMICAL CO., LTD.
    Inventors: Kentaro Takesada, Nobuyuki Shimizu
  • Publication number: 20230138855
    Abstract: A hard coat film includes a transparent resin film and a hard coat layer disposed on one surface thereof, the hard coat layer being composed of a cured product of a hard coat composition. The thickness of the hard coat layer 0.15 times or more the thickness of the transparent resin film. The hard coat composition has a negative cure shrinkage ratio. The absolute value of the amount of curl of the hard coat film cut into a 100 mm×100 mm square is 20 mm or less. The hard coat layer may contain a cured product of a polyorganosiloxane compound having an alicyclic epoxy group.
    Type: Application
    Filed: February 19, 2021
    Publication date: May 4, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Yusuke TAGUCHI, Toshifumi MATSUMIYA, Fumiyasu ISHIGURO, Rika MORI, Satoko KOMATSU, Hiroto KOMA, Masahiro MIYAMOTO
  • Publication number: 20230137817
    Abstract: A low-temperature transport device is for the purpose of transporting a transport object in a state in which the transport object is kept at a low temperature for a long period of time. The low-temperature transport device includes a thermal insulation container, a plurality of pieces of dry ice disposed in the thermal insulation container so as to cool a transport object, a support member disposed in the thermal insulation container to support the transport object, and a first space formed between the transport object supported by the support member and an inner bottom surface of the thermal insulation container. The first space is filled with the dry ice.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Applicants: KANEKA CORPORATION, TAMAIKASEI CO., LTD.
    Inventors: Risa Narahara, Keiji Sato
  • Publication number: 20230133666
    Abstract: The present invention provides a solar cell module installation structure and a house that can reduce manufacturing cost and have good workability as compared with the related art. A support member includes a rail part that extends substantially in a vertical direction and is longer than a length of the solar cell module. The solar cell module includes: a solar cell panel; and a frame member. The solar cell panel includes: a main body panel; a terminal box provided on a back surface of the main body panel; and a wiring part extending from the terminal box. The frame member includes: a holding recess; and a mounting part. The holding recess sandwiches a part of the main body panel and is in contact with a light receiving surface and the back surface of the main body panel. The mounting part is provided on a back surface of the main body panel and is attached to the rail part of the support member.
    Type: Application
    Filed: April 2, 2021
    Publication date: May 4, 2023
    Applicants: SEKISUI HOUSE, LTD., KANEKA CORPORATION
    Inventors: Mitsuro FUJIIE, Hiroshi ONOMURA, Naotaka TANI, Takahiro KOKUBO, Hideki OE
  • Publication number: 20230128003
    Abstract: An object is to provide a graphite sheet having excellent peelability from a slightly adhesive film. The object is attained by a method for producing a graphite sheet having a thermal diffusivity of not less than 8.0 cm2/s and an interlaminar strength of not less than 100 gf/inch, the method including the step of heat-treating a polyimide film to a temperature of not lower than 2,400° C., the polyimide film containing: not less than 0.05% by weight and not more than 0.30% by weight of inorganic particles; and a non-metal additive containing not less than 0.055% by weight and not more than 0.097% by weight of phosphorus.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 27, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Motoaki KOBAYASHI, Keisuke INABA, Masashi OZAKI, Teruo MATSUTANI
  • Patent number: 11634696
    Abstract: Provided is a mutant polyhydroxyalkanoate synthetase having an amino acid sequence which has 85% or more sequence identity with the amino acid sequence of SEQ ID NO: 1 and which contains a mutation of substitution of at least one of the amino acids at the 27th to 33rd, 39th, 56th, 106th, 129th, 144th, 165th, 170th and 172nd to 187th positions from the N-terminus of the amino acid sequence of SEQ ID NO: 1 with another amino acid.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: April 25, 2023
    Assignee: KANEKA CORPORATION
    Inventors: Shingo Kobayashi, Shunsuke Sato, Naoaki Taoka
  • Publication number: 20230118963
    Abstract: A balloon catheter (1) comprising: a first shaft (10) having a first lumen (11) and a second lumen (12); a second shaft (20) located distal to the first shaft (10); a balloon (30) located distal to the second shaft (20); and an optical fiber (40) disposed inside the balloon (30); wherein: the first shaft (10) is made of a resin; a cross-sectional area of the resin forming the first shaft (10) is larger than a cross-sectional area of either the first lumen (11) or the second lumen (12), which has a larger cross-sectional area, in a cross section perpendicular to a longitudinal direction; the optical fiber (40) is joined to a distal end (11d) of the first lumen (11); a proximal end (30p) of the balloon (30) is joined to the second shaft (20); and a distal end (30d) of the balloon (30) is joined to the optical fiber (40).
    Type: Application
    Filed: February 24, 2021
    Publication date: April 20, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Toshihiko UTO, Shintaro OSUMI, Hironori TAKATA