Patents by Inventor Junichi Mii

Junichi Mii 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: 20220195187
    Abstract: A polyamide resin composition including a semi-aromatic polyamide (A) having a melting point of 290 to 330° C. and a fibrous reinforcing material (B), wherein the polyamide resin composition has an amount of creep strain of 2.0% or less in the flow direction after a lapse of 100 hours under the measurement conditions of a temperature of 100° C. and a tensile load of 75 MPa.
    Type: Application
    Filed: April 17, 2020
    Publication date: June 23, 2022
    Applicant: UNITIKA LTD.
    Inventors: Miho Asai, Junichi Mii
  • Patent number: 9879127
    Abstract: Disclosed is a semiaromatic polyamide resin composition including a semiaromatic polyamide (A), a phosphorus-based flame retardant (B) and an inorganic aluminum compound (C), wherein the mass ratio (A/B) between (A) and (B) is 50/50 to 95/5; the amount of the inorganic aluminum compound (C) is 0.1 to 20 parts by mass in relation to 100 parts by mass of the total amount of (A) and (B); (A) is constituted with an aromatic dicarboxylic acid component, an aliphatic diamine component and a monocarboxylic acid component; and the content of the monocarboxylic acid component is 0.3 to 4.0 mol % in relation to the whole monomer components constituting (A).
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: January 30, 2018
    Assignee: UNITIKA LTD.
    Inventors: Junichi Mii, Yutaka Taketani, Taiyo Amari, Hiroo Kamikawa, Yohei Kabashima
  • Publication number: 20170114217
    Abstract: Disclosed is a resin composition including a polyamide (A), a polyester (B) and a white pigment (C), wherein (A) has a melting point of 280° C. or higher, (B) is polycyclohexylenedimethylene terephthalate, a mass ratio (A/B) is 5/95 to 95/5, and a content of (C) is 10 to 150 parts by mass in relation to 100 parts by mass of a total amount of (A) and (B).
    Type: Application
    Filed: June 23, 2015
    Publication date: April 27, 2017
    Applicant: UNITIKA LTD.
    Inventors: Yohei Kabashima, Hiroo Kamikawa, Junichi Mii, Taiyo Amari
  • Publication number: 20170037217
    Abstract: Disclosed is a semi-aromatic polyamide resin composition including 100 parts by mass of a semi-aromatic polyamide (A), 20 to 110 parts by mass of a fibrous reinforcing material (B) and 0.1 to 5 parts by mass of an azine dye (C), wherein the semi-aromatic polyamide (A) includes as the constituent components thereof an aromatic dicarboxylic acid component, an aliphatic diamine component and a monocarboxylic acid component, and has a melting point of 300° C. or higher; and the monocarboxylic acid component constituting the semi-aromatic polyamide (A) is an aliphatic monocarboxylic acid having a molecular weight of 200 or more.
    Type: Application
    Filed: April 27, 2015
    Publication date: February 9, 2017
    Applicant: UNITIKA LTD.
    Inventors: Yutaka Taketani, Junichi Mii, Taiyo Amari, Hiroo Kamikawa, Yohei Kabashima
  • Publication number: 20170022349
    Abstract: Disclosed is a semiaromatic polyamide resin composition including a semiaromatic polyamide (A) and a polyhydric alcohol (B), wherein a mass ratio (A/B) between the semiaromatic polyamide (A) and the polyhydric alcohol (B) is 99.95/0.05 to 90/10; and the semiaromatic polyamide (A) includes as constituent components thereof an aromatic dicarboxylic acid component and an aliphatic diamine component, and has a melting point of 300 to 350° C.
    Type: Application
    Filed: April 13, 2015
    Publication date: January 26, 2017
    Applicant: UNITIKA LTD.
    Inventors: Junichi MII, Taiyo AMARI, Hiroo KAMIKAWA
  • Publication number: 20150376377
    Abstract: Disclosed is a semiaromatic polyamide resin composition including a semiaromatic polyamide (A), a phosphorus-based flame retardant (B) and an inorganic aluminum compound (C), wherein the mass ratio (A/B) between (A) and (B) is 50/50 to 95/5; the amount of the inorganic aluminum compound (C) is 0.1 to 20 parts by mass in relation to 100 parts by mass of the total amount of (A) and (B); (A) is constituted with an aromatic dicarboxylic acid component, an aliphatic diamine component and a monocarboxylic acid component; and the content of the monocarboxylic acid component is 0.3 to 4.0 mol % in relation to the whole monomer components constituting (A).
    Type: Application
    Filed: March 19, 2014
    Publication date: December 31, 2015
    Applicant: UNITIKA LTD.
    Inventors: Junichi Mii, Yutaka Taketani, Taiyo Amari, Hiroo Kamikawa, Yohei Kabashima