Patents by Inventor Daiki Amino

Daiki Amino 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).

  • Solder composition and electronic board
    Patent number: 10906137
    Abstract: A solder composition of the invention contains solder powders and a flux composition. The flux composition contains (A) a resin and (B) an activator. The (B) component contains (B1) an organic acid, and (B2) a pyridine compound represented by a formula (1) below. A chlorine concentration is 900 mass ppm or less, a bromine concentration is 900 mass ppm or less, an iodine concentration is 900 mass ppm or less and a total halogen concentration is 1500 mass ppm or less in the solder composition. In the formula (1), X1, X2 and X3 are the same or different, each of X1, X2 and X3 representing a hydrogen atom, a hydroxyl group, a methyl group, an ethyl group or a propyl group, and all of X1, X2 and X3 are not simultaneously hydrogen atoms.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: February 2, 2021
    Assignee: TAMURA CORPORATION
    Inventors: Shoichi Nakaji, Daiki Amino, Hiro Einishi
  • SOLDER COMPOSITION AND ELECTRONIC BOARD
    Publication number: 20190015937
    Abstract: A solder composition of the invention contains solder powders and a flux composition. The flux composition contains (A) a resin and (B) an activator. The (B) component contains (B1) an organic acid, and (B2) a pyridine compound represented by a formula (1) below. A chlorine concentration is 900 mass ppm or less, a bromine concentration is 900 mass ppm or less, an iodine concentration is 900 mass ppm or less and a total halogen concentration is 1500 mass ppm or less in the solder composition. In the formula (1), X1, X2 and X3 are the same or different, each of X1, X2 and X3 representing a hydrogen atom, a hydroxyl group, a methyl group, an ethyl group or a propyl group, and all of X1, X2 and X3 are not simultaneously hydrogen atoms.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 17, 2019
    Inventors: Shoichi Nakaji, Daiki Amino, Hiro Einishi