Patents by Inventor Shuhei SAITO

Shuhei 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: 11952446
    Abstract: To provide a decorative film whereby formation of wrinkles is suppressed when attached to a three dimensional molded product in a stretched state, and a method for producing a decorative film-attached three dimensional molded product. The decorative film of the present invention is a decorative film having at least a base film and a top layer containing a fluorinated polymer, the top layer being disposed on one surface, wherein the surface reflection intensity Wa at a wavelength of from 0.1 to 0.3 mm and the surface reflection intensity Wb at a wavelength of from 0.3 to 1.0 mm, of the top layer as measured by using a wave scan apparatus in such a state that the decorative film is stretched by 1.5 times, are both at most 30.0.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: April 9, 2024
    Assignee: AGC Inc.
    Inventors: Shuhei Ochi, Tomoaki Gomi, Shun Saito
  • Patent number: 11948626
    Abstract: A novel semiconductor device is provided. The semiconductor device includes a driver circuit including a plurality of transistors using a silicon substrate for channels, and a first transistor layer and a second transistor layer including a plurality of transistors using a metal oxide for channels. The first transistor layer and the second transistor layer are provided over the silicon substrate layer. The first transistor layer includes a first memory cell including a first transistor and a first capacitor. The first transistor is electrically connected to a first local bit line. The second transistor layer includes a second transistor whose gate is electrically connected to the first local bit line and a first correction circuit electrically connected to the second transistor. The first correction circuit is electrically connected to a first global bit line.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: April 2, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Seiya Saito, Yuto Yakubo, Tatsuya Onuki, Shuhei Nagatsuka
  • Patent number: 10858557
    Abstract: An adhesive includes: a urethane prepolymer (A) obtained by reacting a polyol (a) with a polyisocyanate (b) under such conditions that the molar ratio of NCO/OH is 0.5-0.9 and having a molecular-weight dispersion degree [(weight-average molecular weight (Mw))/(number-average molecular weight (Mn)); hereinafter referred to also as Mw/Mn] of 4-12; a polyfunctional polyol (B), and an isocyanate curing agent (C).
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: December 8, 2020
    Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Shingo Tanabe, Katsunori Fukuta, Chiyo Ishizu, Shuhei Saito
  • Patent number: 10510202
    Abstract: A coin identification device includes: a first magnetic sensor detecting an amount of magnetic variation while the coin passes in the carrying direction; a second magnetic sensor installed where the second magnetic sensor detects a passage of an arc of a small-diameter coin when the first magnetic sensor detects a passage of the small-diameter coin; and a third magnetic sensor installed where the third magnetic sensor does not detect a passage of an arc of the small-diameter coin when the first magnetic sensor and the second magnetic sensor detect a passage of the small-diameter coin and detects a passage of an arc of a large-diameter coin; and an identification control unit identifying an outer diameter of the small-diameter coin and the large-diameter coin based on the amount of magnetic variation of the first magnetic sensor.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: December 17, 2019
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Kazutoshi Machida, Takamasa Asano, Yu Taniguchi, Yoshihiro Nakamura, Nobuyuki Niizuma, Shuhei Saito
  • Publication number: 20180340098
    Abstract: This adhesive includes a copolymer that includes monomer units represented by (a-1), (a-2), (a-3), and (a-4) described below, and the following content is contained among all of the monomers which constitute the copolymer: (a-1) 5 to 45 wt % of an alkyl(meth)acrylate; (a-2) 0.01 to 10 wt % of a (meth)acrylate having a hydroxyl group or an allyl ether having a hydroxyl group; (a-3) 50 to 78 wt % of an alkoxyalkyl (meth)acrylate; (a-4) 1 to 25 wt % of an alkoxypolyalkylene glycol mono(meth)acrylate or an alkoxypolyalkylene glycol allyl ether.
    Type: Application
    Filed: November 18, 2016
    Publication date: November 29, 2018
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Shingo TANABE, Takeshi SATO, Shuhei SAITO
  • Publication number: 20180151016
    Abstract: A coin identification device includes: a first magnetic sensor detecting an amount of magnetic variation while the coin passes in the carrying direction; a second magnetic sensor installed where the second magnetic sensor detects a passage of an arc of a small-diameter coin when the first magnetic sensor detects a passage of the small-diameter coin; and a third magnetic sensor installed where the third magnetic sensor does not detect a passage of an arc of the small-diameter coin when the first magnetic sensor and the second magnetic sensor detect a passage of the small-diameter coin and detects a passage of an arc of a large-diameter coin; and an identification control unit identifying an outer diameter of the small-diameter coin and the large-diameter coin based on the amount of magnetic variation of the first magnetic sensor.
    Type: Application
    Filed: October 23, 2017
    Publication date: May 31, 2018
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Kazutoshi MACHIDA, Takamasa ASANO, Yu TANIGUCHI, Yoshihiro NAKAMURA, Nobuyuki NllZUMA, Shuhei SAITO
  • Publication number: 20180002582
    Abstract: An adhesive includes: a urethane prepolymer (A) obtained by reacting a polyol (a) with a polyisocyanate (b) under such conditions that the molar ratio of NCO/OH is 0.5-0.9 and having a molecular-weight dispersion degree [(weight-average molecular weight (Mw))/(number-average molecular weight (Mn)); hereinafter referred to also as Mw/Mn] of 4-12; a polyfunctional polyol (B), and an isocyanate curing agent (C).
    Type: Application
    Filed: September 19, 2017
    Publication date: January 4, 2018
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Shingo TANABE, Katsunori FUKUTA, Chiyo ISHIZU, Shuhei SAITO