Patents by Inventor Daigo Ichikawa

Daigo Ichikawa 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: 20240159549
    Abstract: Provided is an information processing device that includes at least one processor, wherein the at least one processor is configured to: acquire a satellite image of the ground, which is captured by an artificial satellite, for a target area based on disaster information; based on the satellite image, detect an obstruction on a road which relates to passage of a vehicle; and output a road for which no obstruction is detected as a traversable road.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 16, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIK KAISHA
    Inventors: Toyokazu NAKASHIMA, Kazuhiro NISHIMURA, Yoshie SAKAKIBARA, Hirotaka NOGAMI, Makoto TAMURA, Daigo ICHIKAWA, Shintaro MATSUTANI
  • Patent number: 11780035
    Abstract: A solder composition of the invention contains: a flux composition containing (A) a rosin resin, (B) an activator, (C) an imidazoline compound having a phenyl group, and (D) an antioxidant; and (E) solder powder, in which the (B) component contains (B1) an organic acid, the (B1) component contains at least one selected from the group consisting of (B11) 1-hydroxy-2-naphthoic acid, 3-hydroxy-2-naphthoic acid, and 1,4-dihydroxy-2-naphthoic acid, and the (C) component is at least one selected from the group consisting of 2-phenylimidazoline and 2-benzylimidazoline.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: October 10, 2023
    Assignee: Tamura Corporation
    Inventors: Ryutaro Shimoishi, Isao Sugiyama, Daigo Ichikawa
  • Publication number: 20230100601
    Abstract: A solder composition contains: a flux composition containing an (A) rosin resin, a (B) activator, a (C) thixotropic agent, and a (D) solvent; and (E) solder powder, in which the (B) component contains a (B1) dicarboxylic acid having 3 to 8 carbon atoms, the (C) component contains at least one selected from the group consisting of a (C1) amide thixotropic agent having a hydroxy group in one molecule and a (C2) glycerol thixotropic agent having a hydroxy group in one molecule, and the solder composition satisfies a condition represented by Numerical Formula (F1) below provided that a total of contents of the (C1) component and the (C2) component is defined as X and a content of the (B1) component is defined as Y, X ? / ? 2 ? Y ? 5 X
    Type: Application
    Filed: September 12, 2022
    Publication date: March 30, 2023
    Inventors: Sumire Tanaka, Yurika Munekawa, Daigo Ichikawa
  • Publication number: 20220097181
    Abstract: A solder composition of the invention contains: a flux composition containing (A) a rosin resin, (B) an activator, (C) an imidazoline compound having a phenyl group, and (D) an antioxidant; and (E) solder powder, in which the (B) component contains (B1) an organic acid, the (B1) component contains at least one selected from the group consisting of (B11) 1-hydroxy-2-naphthoic acid, 3-hydroxy-2-naphthoic acid, and 1,4-dihydroxy-2-naphthoic acid, and the (C) component is at least one selected from the group consisting of 2-phenylimidazoline and 2-benzylimidazoline.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 31, 2022
    Inventors: Ryutaro Shimoishi, Isao Sugiyama, Daigo Ichikawa
  • Patent number: 10449638
    Abstract: A solder composition of the invention includes: a flux composition containing a component (A) in a form of a rosin-based resin, a component (B) in a form of an activator, a component (C) in a form of a solvent and a component (D) in a form of a thixotropic agent; and a component (E) in a form of a solder powder. The component (C) in a form of the solvent contains a component (C1) in a form of a isobornyl cyclohexanol and a component (C2) in a form of a solvent whose viscosity at 20 degrees C. is 10 mPa·s or less and whose boiling point ranges from 220 degrees C. to 245 degrees C.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: October 22, 2019
    Assignee: TAMURA CORPORATION
    Inventors: Daigo Ichikawa, Ryo Izumi, Mitsuru Iwabuchi, Nobuhiro Yamashita, Kenta Fukuda, Satoshi Okumura, Nobuo Tajima
  • Publication number: 20170282304
    Abstract: A solder composition of the invention includes: a flux composition containing a component (A) in a form of a rosin-based resin, a component (B) in a form of an activator, a component (C) in a form of a solvent and a component (D) in a form of a thixotropic agent; and a component (E) in a form of a solder powder. The component (C) in a form of the solvent contains a component (C1) in a form of a isobornyl cyclohexanol and a component (C2) in a form of a solvent whose viscosity at 20 degrees C. is 10 mPa·s or less and whose boiling point ranges from 220 degrees C. to 245 degrees C.
    Type: Application
    Filed: March 28, 2017
    Publication date: October 5, 2017
    Inventors: Daigo Ichikawa, Ryo Izumi, Mitsuru Iwabuchi, Nobuhiro Yamashita, Kenta Fukuda, Satoshi Okumura, Nobuo Tajima