Patents by Inventor Tomohiko Kotake

Tomohiko Kotake 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: 20200010725
    Abstract: The present invention relates to a water-repellent agent comprising a condensation product of a liquid composition comprising at least one selected from the group consisting of a polysiloxane compound having a hydrolyzable functional group or a condensable functional group and a hydrolyzate of the polysiloxane compound having a hydrolyzable functional group.
    Type: Application
    Filed: February 1, 2018
    Publication date: January 9, 2020
    Inventors: Tomohiko KOTAKE, Tatsuya MAKINO, Kouta IWANAGA
  • Publication number: 20190359869
    Abstract: The present invention relates to a treatment agent for treating fibers, the treatment agent comprising a condensation product of a liquid composition comprising at least one selected from the group consisting of a polysiloxane compound having a hydrolyzable functional group or a condensable functional group and a hydrolyzate of the polysiloxane compound having a hydrolyzable functional group.
    Type: Application
    Filed: February 1, 2018
    Publication date: November 28, 2019
    Inventors: Tomohiko KOTAKE, Tatsuya MAKINO, Kouta IWANAGA
  • Publication number: 20190345362
    Abstract: The present invention relates to a treatment agent for treating particles, the treatment agent comprising a condensation product of a liquid composition comprising at least one selected from the group consisting of a polysiloxane compound having a hydrolyzable functional group or a condensable functional group and a hydrolyzate of the polysiloxane compound having a hydrolyzable functional group.
    Type: Application
    Filed: February 1, 2018
    Publication date: November 14, 2019
    Inventors: Tomohiko KOTAKE, Tatsuya MAKINO, Kouta IWANAGA
  • Patent number: 10414943
    Abstract: Discloses are a thermosetting resin composition containing a maleimide compound including an unsaturated maleimide compound having a specified chemical structure, a thermosetting resin, an inorganic filler, and a molybdenum compound; a laminate plate for wiring boards obtained by coating a base material with a thermosetting resin composition containing a thermosetting resin, silica, and a specified molybdenum compound and then performing semi-curing to form a prepreg, and laminating and molding the prepreg; and a method for manufacturing a resin composition varnish including specified steps. According to the present invention, electronic components having low thermal expansion properties and excellent drilling processability and heat resistance, for example, a prepreg, a laminate plate, an interposer, etc., can be provided.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: September 17, 2019
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Yoshihiro Takahashi, Yasuo Kamigata, Hikari Murai, Masahiro Aoshima, Shinji Tsuchikawa, Masato Miyatake, Tomohiko Kotake, Hiroyuki Izumi
  • Publication number: 20190263089
    Abstract: The present invention relates to an aerogel laminate having a structure in which an aerogel layer and a support having a heat ray reflective function or a heat ray absorbing function are laminated.
    Type: Application
    Filed: May 14, 2019
    Publication date: August 29, 2019
    Inventors: Tomohiko KOTAKE, Masato MIYATAKE, Chisato KIKKAWA, Hiroyuki IZUMI, Hikari MURAI
  • Patent number: 10323126
    Abstract: A siloxane compound containing structures represented by the following general formulae (1) and (2): wherein R1 and R2 independently represent a hydrogen atom, a halogen atom, an alkyl group having from 1 to 3 carbon atoms, a halogenated alkyl group, a thiol group, an acetyl group, a hydroxyl group, a sulfonic acid group, a sulfoalkoxyl group having from 1 to 3 carbon atoms, or an alkoxyl group having from 1 to 3 carbon atoms; x and y independently represent an integer of from 0 to 4; and A represents a single bond or an azomethine group, an ester group, an amide group, an azoxy group, an azo group, an ethylene group, or an acetylene group, and wherein R3 and R4 independently represent an alkyl group, a phenyl group, or a substituted phenyl group; and n represents an integer of from 1 to 100.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: June 18, 2019
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Tomohiko Kotake, Shunsuke Nagai, Shintaro Hashimoto, Shinichiro Abe, Masato Miyatake, Shin Takanezawa, Hikari Murai
  • Publication number: 20190119494
    Abstract: The present invention relates to an aerogel composite powder superior in thermal insulation and flexibility, the aerogel composite powder comprising an aerogel component and a silica particle.
    Type: Application
    Filed: March 28, 2017
    Publication date: April 25, 2019
    Inventors: Tatsuya MAKINO, Tomohiko KOTAKE, Hiroyuki IZUMI, Masato MIYATAKE
  • Publication number: 20190100630
    Abstract: The present invention relates to a sol composition for forming an aerogel composite, wherein the sol composition is a sol composition with a sufficient pot life for forming an aerogel composite superior in thermal insulation and flexibility, and comprises: at least one selected from the group consisting of a silicon compound having a hydrolyzable functional group or a condensable functional group and a hydrolysis product of the silicon compound having a hydrolyzable functional group; and a silica particle having an average primary particle diameter of 5 to 300 nm or a specific surface area of 10 to 600 m2/g.
    Type: Application
    Filed: March 21, 2017
    Publication date: April 4, 2019
    Inventors: Kouta IWANAGA, Tomohiko KOTAKE, Tatsuya MAKINO, Masato MIYATAKE, Satoshi TAKAYASU
  • Patent number: 10227455
    Abstract: Aerogel is a dried product of wet gel being a condensate of sol containing at least one selected from the group consisting of a polysiloxane compound having a hydrolyzable functional group or a condensable functional group and having an average molecular weight of 300 to 1500 g/mol, and a hydrolysis product of the polysiloxane compound having a hydrolyzable functional group.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: March 12, 2019
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Tomohiko Kotake, Tatsuya Makino, Chisato Kikkawa, Hiroyuki Izumi, Masato Miyatake
  • Publication number: 20190030873
    Abstract: The present invention relates to an aerogel laminate having a structure in which a resin layer, a substrate and an aerogel layer are laminated in this order.
    Type: Application
    Filed: January 24, 2017
    Publication date: January 31, 2019
    Inventors: Satoshi TAKAYASU, Tomohiko KOTAKE, Masato MIYATAKE, Tatsuya MAKINO, Kaito KOGURE, Harumi NEGISHI, Yasushi OOYAMA
  • Publication number: 20190023849
    Abstract: The present invention pertains to an aerogel having a thermal conductivity of 0.03 W/m·K or less and a compressive elasticity modulus of 2 MPa or less at 25° C. under atmospheric pressure.
    Type: Application
    Filed: September 25, 2018
    Publication date: January 24, 2019
    Inventors: Tomohiko KOTAKE, Masato MIYATAKE, Hikari MURAI
  • Publication number: 20180327609
    Abstract: The present invention relates to a method for manufacturing a thermally insulated body comprising a thermal insulating layer integrally formed with a thermal insulation object, the method comprising a step of applying sol to the thermal insulation object and forming a thermal insulating layer including aerogel from the sol, and a thermally insulated body comprising a thermal insulating layer integrally formed with a thermal insulation object, wherein the thermal insulating layer includes aerogel.
    Type: Application
    Filed: August 25, 2016
    Publication date: November 15, 2018
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Tatsuya MAKINO, Hiroyuki IZUMI, Yuta AKASU, Tomohiko KOTAKE, Chisato KIKKAWA, Masato MIYATAKE
  • Publication number: 20180327548
    Abstract: Aerogel is a dried product of wet gel being a condensate of sol containing at least one selected from the group consisting of a polysiloxane compound having a hydrolyzable functional group or a condensable functional group and having an average molecular weight of 300 to 1500 g/mol, and a hydrolysis product of the polysiloxane compound having a hydrolyzable functional group.
    Type: Application
    Filed: August 29, 2016
    Publication date: November 15, 2018
    Inventors: Tomohiko KOTAKE, Tatsuya MAKINO, Chisato KIKKAWA, Hiroyuki IZUMI, Masato MIYATAKE
  • Patent number: 10119047
    Abstract: A thermosetting resin composition containing: (A) a resin composition having an unsaturated maleimide group, produced by reacting (a) a maleimide compound having at least two N-substituted maleimide groups per one molecule and (b) an amine compound having at least two primary amino groups per one molecule, in an organic solvent; (B) a thermosetting resin; and (C) a modified imidazole compound, such as an isocyanate-masked imidazole and an epoxy-masked imidazole, and a prepreg, an insulating film with a support, a laminate plate and a printed wiring board, each containing the same.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: November 6, 2018
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Tomohiko Kotake, Shinji Tsuchikawa, Hiroyuki Izumi, Masato Miyatake, Shin Takanezawa, Hikari Murai, Tetsurou Irino
  • Publication number: 20180250913
    Abstract: The present invention relates to an aerogel laminated composite having a structure in which a porous spacer layer, an aerogel layer and a support having a heat ray reflective function or a heat ray absorbing function are laminated in this order.
    Type: Application
    Filed: August 29, 2016
    Publication date: September 6, 2018
    Inventors: Tomohiko KOTAKE, Satoshi TAKAYASU, Yuta AKASU, Hiroyuki IZUMI, Chisato KIKKAWA, Tatsuya MAKINO, Masato MIYATAKE
  • Publication number: 20180244853
    Abstract: A sol composition for aerogel formation contains at least one selected from the group consisting of a polysiloxane compound having a hydrolyzable functional group or a condensable functional group, and a hydrolysis product of the polysiloxane compound having a hydrolyzable functional group.
    Type: Application
    Filed: August 29, 2016
    Publication date: August 30, 2018
    Applicant: Hitachi Chemical Company, Ltd.
    Inventors: Hiroyuki IZUMI, Tatsuya MAKINO, Tomohiko KOTAKE, Chisato KIKKAWA, Masato MIYATAKE
  • Publication number: 20180094162
    Abstract: Discloses are a thermosetting resin composition containing a maleimide compound including an unsaturated maleimide compound having a specified chemical structure, a thermosetting resin, an inorganic filler, and a molybdenum compound; a laminate plate for wiring boards obtained by coating a base material with a thermosetting resin composition containing a thermosetting resin, silica, and a specified molybdenum compound and then performing semi-curing to form a prepreg, and laminating and molding the prepreg; and a method for manufacturing a resin composition varnish including specified steps. According to the present invention, electronic components having low thermal expansion properties and excellent drilling processability and heat resistance, for example, a prepreg, a laminate plate, an interposer, etc., can be provided.
    Type: Application
    Filed: December 5, 2017
    Publication date: April 5, 2018
    Inventors: Yoshihiro Takahashi, Yasuo Kamigata, Hikari Murai, Masahiro Aoshima, Shinji Tsuchikawa, Masato Miyatake, Tomohiko Kotake, Hiroyuki Izumi
  • Publication number: 20180022061
    Abstract: The present invention relates to an aerogel laminate having a structure in which an aerogel layer and a support having a heat ray reflective function or a heat ray absorbing function are laminated.
    Type: Application
    Filed: January 26, 2016
    Publication date: January 25, 2018
    Inventors: Tomohiko KOTAKE, Masato MIYATAKE, Chisato KIKKAWA, Hiroyuki IZUMI, Hikari MURAI
  • Publication number: 20180009199
    Abstract: The present invention relates to a production method for an aerogel laminate including a support, and an aerogel layer disposed on the support and having a thickness of 200 ?m or less, the method comprising a step of washing a wet gel laminate including the support and a wet gel layer disposed on the support by a roll-to-roll scheme.
    Type: Application
    Filed: January 27, 2016
    Publication date: January 11, 2018
    Inventors: Tomohiko KOTAKE, Masato MIYATAKE, Chisato KIKKAWA, Hiroyuki IZUMI, Hikari MURAI
  • Publication number: 20170283269
    Abstract: The invention relates to an aerogel composite comprising an aerogel component and a silica particle, and being superior in thermal insulation properties and flexibility.
    Type: Application
    Filed: September 25, 2015
    Publication date: October 5, 2017
    Inventors: Tomohiko KOTAKE, Masato MIYATAKE, Hikari MURAI