Patents by Inventor Tomoyoshi Saito

Tomoyoshi Saito 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: 10081161
    Abstract: A manufacturing method of an electronic device includes a first stacking process of forming a first photosensitive adhesive on a surface on a second substrate side in a first substrate; and a second stacking process of forming a second photosensitive adhesive, which overlaps the first photosensitive adhesive, having a lower degree of cure than that of the first photosensitive adhesive; and a bonding process of bonding together the first substrate and the second substrate by curing the second photosensitive adhesive by heating, in a state in which the first photosensitive adhesive and the second photosensitive adhesive are interposed between the first substrate and the second substrate.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: September 25, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Masashi Yoshiike, Tomoyoshi Saito
  • Patent number: 9956780
    Abstract: An electronic device includes a first substrate including a structure body protruded from one surface; and a second substrate stacked and disposed facing the one surface through a spacer, in which the first substrate and the spacer are bonded to each other by an adhesive, and in which the adhesive is extended up to the structure body along the one surface.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: May 1, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Toshinari Nanba, Tomoyoshi Saito, Shuichi Tanaka
  • Patent number: 9682549
    Abstract: An electronic device includes a first substrate that has a drive region in a first surface, and a second substrate that has a second surface that is joined to the first surface by a joining resin portion composed of a photosensitive resin. In the electronic device, a space that houses the drive region is defined between the first surface and the second surface by the joining resin portion, and a joining surface of the joining resin portion joined to the first surface is smaller than a joining surface of the joining resin portion joined to the second surface.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: June 20, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Haruo Yamaguchi, Tomoyoshi Saito, Masashi Yoshiike, Yoshihide Matsuo
  • Publication number: 20170057222
    Abstract: An electronic device includes a first substrate including a structure body protruded from one surface; and a second substrate stacked and disposed facing the one surface through a spacer, in which the first substrate and the spacer are bonded to each other by an adhesive, and in which the adhesive is extended up to the structure body along the one surface.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 2, 2017
    Inventors: Toshinari NANBA, Tomoyoshi SAITO, Shuichi TANAKA
  • Publication number: 20170028714
    Abstract: An electronic device includes a first substrate that has a drive region in a first surface, and a second substrate that has a second surface that is joined to the first surface by a joining resin portion composed of a photosensitive resin. In the electronic device, a space that houses the drive region is defined between the first surface and the second surface by the joining resin portion, and a joining surface of the joining resin portion joined to the first surface is smaller than a joining surface of the joining resin portion joined to the second surface.
    Type: Application
    Filed: July 11, 2016
    Publication date: February 2, 2017
    Inventors: Haruo YAMAGUCHI, Tomoyoshi SAITO, Masashi YOSHIIKE, Yoshihide MATSUO
  • Publication number: 20160257093
    Abstract: A manufacturing method of an electronic device includes a first stacking process of forming a first photosensitive adhesive on a surface on a second substrate side in a first substrate; and a second stacking process of forming a second photosensitive adhesive, which overlaps the first photosensitive adhesive, having a lower degree of cure than that of the first photosensitive adhesive; and a bonding process of bonding together the first substrate and the second substrate by curing the second photosensitive adhesive by heating, in a state in which the first photosensitive adhesive and the second photosensitive adhesive are interposed between the first substrate and the second substrate.
    Type: Application
    Filed: January 20, 2016
    Publication date: September 8, 2016
    Inventors: Masashi YOSHIIKE, Tomoyoshi SAITO
  • Patent number: 7807753
    Abstract: An object of the present invention is to provide a coating composition for forming a coating film having extremely high scratch resistance which could not be achieved up to now, concretely, such a degree of scratch resistance that even if the surface of a coating film is rubbed under strong external force by a cloud of sand flying and others while car washing and running, the surface can endure it.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: October 5, 2010
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tatsuya Ishihara, Tomoyoshi Saito, Shoichi Yoshinobu, Tatsuya Suzuki, Eitaro Shimotsuma, Hiroaki Kobayashi
  • Publication number: 20060292379
    Abstract: An object of the present invention is to provide a coating composition for forming a coating film having extremely high scratch resistance which could not be achieved up to now, concretely, such a degree of scratch resistance that even if the surface of a coating film is rubbed under strong external force by a cloud of sand flying and others while car washing and running, the surface can endure it.
    Type: Application
    Filed: June 1, 2006
    Publication date: December 28, 2006
    Inventors: Tatsuya Ishihara, Tomoyoshi Saito, Shoichi Yoshinobu, Tatsuya Suzuki, Eitaro Shimotsuma, Hiroaki Kobayashi