Patents by Inventor Yasushi Azuma

Yasushi Azuma 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).

  • Patent number: 10723392
    Abstract: A vehicle member join structure includes a sheet-shaped first member made of a lightweight metal, a sheet-shaped second member made of a ferrous metal, a rivet made of a ferrous metal and including a shaft that penetrates the first member and a head that remains at an outer surface of the first member, the shaft being welded to the second member so as to connect the first member and the second member together, and a waterproof section that prevents water ingress by covering a region where the rivet and the first member contact each other.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: July 28, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ayaka Kagami, Soshiro Murata, Yasuhide Matsuo, Yasushi Azuma
  • Patent number: 10654449
    Abstract: A windscreen wiper control system controls a drive mechanism for at least one windscreen wiper arm to effect a reciprocating movement of the at least one windscreen wiper arm within a wiping range between a first position and a second position. The control system includes a detector that detects, upon activation of the control system, an uncertain position of the windscreen wiper arm within the wiping range but different from the first position. Upon detection of such an uncertain position, the control system returns the windscreen wiper arm to the first position at a predetermined reduced speed, the reduced speed being applied at least in a sub-range of the wiping range in the vicinity of the first position.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: May 19, 2020
    Inventors: Akira Matsuura, Yasushi Azuma, Haruki Nakamura, Tatsuya Ishikawa, Makoto Kukihara, Tsuyoshi Abe, Stéphane Boursier, Laurent Takejiro Pascal Ochiai Bonneville, Philippe Frin, Tom Teriierooiterai, Wenhan Zhang
  • Publication number: 20190176902
    Abstract: A vehicle member join structure includes a sheet-shaped first member made of a lightweight metal, a sheet-shaped second member made of a ferrous metal, a rivet made of a ferrous metal and including a shaft that penetrates the first member and a head that remains at an outer surface of the first member, the shaft being welded to the second member so as to connect the first member and the second member together, and a waterproof section that prevents water ingress by covering a region where the rivet and the first member contact each other.
    Type: Application
    Filed: November 8, 2018
    Publication date: June 13, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ayaka KAGAMI, Soshiro MURATA, Yasuhide MATSUO, Yasushi AZUMA
  • Publication number: 20180170315
    Abstract: A windscreen wiper control system controls a drive mechanism for at least one windscreen wiper arm to effect a reciprocating movement of the at least one windscreen wiper arm within a wiping range between a first position and a second position. The control system includes a detector that detects, upon activation of the control system, an uncertain position of the windscreen wiper arm within the wiping range but different from the first position. Upon detection of such an uncertain position, the control system returns the windscreen wiper arm to the first position at a predetermined reduced speed, the reduced speed being applied at least in a sub-range of the wiping range in the vicinity of the first position.
    Type: Application
    Filed: June 5, 2015
    Publication date: June 21, 2018
    Applicants: TOYOTA JIDOUSHA KABUSHIKI KAISHA, VALEO SYSTÈME D'ESSUYAGE
    Inventors: Akira Matsuura, Yasushi Azuma, Haruki Nakamura, Tatsuya Ishikawa, Makoto Kukihara, Tsuyoshi Abe, Stéphane Boursier, Laurent Takejiro Pascal Ochiai Bonneville, Philippe Frin, Tom Teriierooiterai, Wenhan Zhang
  • Patent number: 6613134
    Abstract: In a jet printing ink composition, a dye dissolved in an oil phase. The oil phase is emulsified in an aqueous medium. The oil phase comprises an organic solvent having a boiling point of not lower than 150° C. The oil phase has a viscosity in the range of 20 to 8,000 mPa·s at 25° C. Droplets of the emulsified oil phase have a volumetric average diameter of not larger than 100 nm.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: September 2, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Yasushi Azuma
  • Patent number: 6455679
    Abstract: The present invention provides a novel heterylaniline azo dye as well as an ink-jet recording ink and an ink-jet recording method enabling the formation of an image having a good hue and high durability to light and ozone gas. The ink-jet recording ink contains a heterylaniline azo dye derivative having a novel structure. The ink-jet recording method is characterized in that an image is formed by using the ink described above on an image-receiving material comprising a support having thereon an ink-receiving layer containing white inorganic pigment particles.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: September 24, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Keiichi Tateishi, Toshiki Fujiwara, Yasushi Azuma
  • Publication number: 20020049310
    Abstract: The present invention provides a novel heterylaniline azo dye as well as an ink-jet recording ink and an ink-jet recording method enabling the formation of an image having a good hue and high durability to light and ozone gas. The ink-jet recording ink contains a heterylaniline azo dye derivative having a novel structure. The ink-jet recording method is characterized in that an image is formed by using the ink described above on an image-receiving material comprising a support having thereon an ink-receiving layer containing white inorganic pigment particles.
    Type: Application
    Filed: August 2, 2001
    Publication date: April 25, 2002
    Inventors: Keiichi Tateishi, Toshiki Fujiwara, Yasushi Azuma