Patents by Inventor Ryo NAZAWA

Ryo NAZAWA 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).

  • Motor apparatus with waterproof cover for vehicle
    Patent number: 10742087
    Abstract: A resin waterproof cover for covering an outside of a motor apparatus is comprising a cylindrical cap, a cap cover, a lead wire guide portion for inverting and leading out a power supply lead wire from inside of a motor case to the outside of the waterproof cover into a U shape, and cap engagement portions. The resin waterproof cover further comprises a first seal portion made of a photo-curable adhesive formed between the outer periphery near the bottom of the motor case, the other end of the cylindrical cap, and an end bracket of a reduction gear structure, a second seal portion made of a photo-curing adhesive formed on the lead wire guide portion, and a third seal portion made of a light curable adhesive formed between the periphery of one end of the cylindrical cap and the cap cover.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: August 11, 2020
    Assignee: IGARASHI ELECTRIC WORKS LTD.
    Inventors: Naoto Seshita, Ryo Nazawa, Yusuke Mizukoshi
  • MOTOR APPARATUS WITH WATERPROOF COVER FOR VEHICLE
    Publication number: 20190157936
    Abstract: A resin waterproof cover for covering an outside of a motor apparatus is comprising a cylindrical cap, a cap cover, a lead wire guide portion for inverting and leading out a power supply lead wire from inside of a motor case to the outside of the waterproof cover into a U shape, and cap engagement portions. The resin waterproof cover further comprises a first seal portion made of a photo-curable adhesive formed between the outer periphery near the bottom of the motor case, the other end of the cylindrical cap, and an end bracket of a reduction gear structure, a second seal portion made of a photo-curing adhesive formed on the lead wire guide portion, and a third seal portion made of a light curable adhesive formed between the periphery of one end of the cylindrical cap and the cap cover.
    Type: Application
    Filed: September 7, 2017
    Publication date: May 23, 2019
    Inventors: Naoto SESHITA, Ryo NAZAWA, Yusuke MIZUKOSHI