Patents by Inventor Toshiyuki Sakai

Toshiyuki Sakai 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: 20200203102
    Abstract: The present application relates to an electric circuit breaker device and has an object to reduce in size while maintaining a required strength.
    Type: Application
    Filed: September 6, 2018
    Publication date: June 25, 2020
    Applicant: DAICEL CORPORATION
    Inventors: Toshiyuki SAKAI, Tomohide FUJIWARA
  • Publication number: 20200194204
    Abstract: An electric circuit breaker device that can extinguish arcs.
    Type: Application
    Filed: September 6, 2018
    Publication date: June 18, 2020
    Applicant: DAICEL CORPORATION
    Inventor: Toshiyuki SAKAI
  • Publication number: 20200194203
    Abstract: An electric circuit breaker device with a reduced size. A first through hole 22a of a cut portion 20 and a first attachment hole 43 of a first connection portion 40 are placed on a first fixing pin 35 of a projectile 30, and a second through hole 23a of the cut portion 20 and a second attachment hole 48 of a second connection portion 45 are placed on a second fixing pin 36. By deforming an end portion of the first fixing pin 35 and an end portion of the second fixing pin 36, the projectile 30, the cut portion 20, the first connection portion 40, and the second connection portion 45 can be integrally formed together.
    Type: Application
    Filed: August 13, 2018
    Publication date: June 18, 2020
    Applicant: DAICEL CORPORATION
    Inventor: Toshiyuki SAKAI
  • Patent number: 10685799
    Abstract: To provide an electric circuit breaker device that can be downsized while maintaining strength. An igniter 20, a bar-shaped projectile 40, a conductor piece 50, and an insulating space 61 are provided inside a resin housing 10. A cylinder 30 is disposed between the bar-shaped projectile 40 and an inner wall surface of the housing 10, and further, a reinforcing frame 70 is disposed in the housing 10 on the outer side. A discharge path for combustion products generated by actuation of the igniter 20 is provided between the insulating space 61 and a second end 12 of the housing.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: June 16, 2020
    Assignee: DAICEL CORPORATION
    Inventors: Toshiyuki Sakai, Tomohide Fujiwara
  • Publication number: 20200109139
    Abstract: The present invention relates to a pyrimidine compound or a pharmaceutically acceptable salt thereof represented by the following formula [I] wherein each symbol is as defined in the specification and a method of therapeutically or prophylactically treating an undesirable cell proliferation, comprising administering such a compound. The compound of the present invention has superior activity in suppressing undesirable cell proliferation, particularly, an antitumor activity, and is useful as an antitumor agent for the prophylaxis or treatment of cancer, rheumatism, and the like. In addition, the compound of the present invention can be a more effective antitumor agent when used in combination with other antitumor agents such as an alkylating agent or metabolism antagonist.
    Type: Application
    Filed: May 20, 2019
    Publication date: April 9, 2020
    Applicant: Japan Tobacco Inc.
    Inventors: Hisashi KAWASAKI, Hiroyuki ABE, Kazuhide HAYAKAWA, Tetsuya IIDA, Shinichi KIKUCHI, Takayuki YAMAGUCHI, Toyomichi NANAYAMA, Hironori KURACHI, Masahiro TAMARU, Yoshikazu HORI, Mitsuru TAKAHASHI, Takayuki YOSHIDA, Toshiyuki SAKAI
  • Patent number: 10474020
    Abstract: A projector includes a display section configured to display an image on a display target object, a detection section configured to detect the position of a user, and a control section configured to control the orientation of the image in accordance with the direction from the position of the user toward a reference point.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: November 12, 2019
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Toshiyuki Sakai
  • Patent number: 10475610
    Abstract: An electric circuit breaker device includes a cylindrical space penetrating from a first end to a second end of a housing made of a synthetic resin, an igniter, a projectile made of a synthetic resin, and a conductor piece forming part of an electric circuit, which are arranged axially in this order from the first end of the housing. The conductor piece is a plate piece comprising of connection sections at both ends thereof and a cutting section as an intermediate portion. The projectile is disposed to face the surface of the cutting section of the conductor piece in the axial direction of the housing. A cylinder made of a metal for reinforcing the housing is disposed between the projectile and an inner wall surface of the housing; the projectile has a constricted part fitted with an O-ring abutting against an inner periphery of the cylinder.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: November 12, 2019
    Assignee: DAICEL CORPORATION
    Inventor: Toshiyuki Sakai
  • Patent number: 10454008
    Abstract: A resin composition including an olefin resin, an alkenyl-containing alkoxy silane compound, and at least one inorganic filler selected from the group consisting of titanium oxide, alumina, talc, clay, aluminum, aluminum hydroxide, mica, iron oxide, graphite, carbon black, calcium carbonate, zinc sulfide, zinc oxide, barium sulfate, and potassium titanate; a reflector using the resin composition; a reflector-bearing lead frame; and a semiconductor light-emitting device. Accordingly, provided by the present invention are: a resin composition capable of expressing an excellent heat resistance (especially heat distortion resistance) even when it is made to a formed body; a reflector using the resin composition; a reflector-bearing lead frame; and a semiconductor light-emitting device.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: October 22, 2019
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Toshiyuki Sakai, Kei Amagai, Satoru Kanke, Aki Kimura, Toshimasa Takarabe, Katsuya Sakayori, Tomoki Sasou
  • Patent number: 10411174
    Abstract: A semiconductor light-emitting device including at least a substrate, a reflector having a concave cavity, and an optical semiconductor element, wherein the reflector is formed of a resin composition containing an inorganic substance; in a spectrum obtained when the reflector is measured by an X-ray diffraction method using CuK? radiation (wavelength=1.5418 A), an intensity ratio (P1/P2) of a peak intensity P1 of the highest intensity diffraction peak in a range of diffraction angle 2? of 0° to 24° to the peak intensity P2 of the highest intensity diffraction peak in a range of diffraction angle 2? of more than 24° to 70° is 0.01 or more and 1.0 or less; and an ash content of the reflector is 60% by mass or more. A semiconductor light-emitting device and an optical-semiconductor-mounting substrate, including a reflector having an extremely high light reflection property and excellent dimensional stability.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: September 10, 2019
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Aki Kimura, Katsuya Sakayori, Kei Amagai, Satoru Kanke, Toshiyuki Sakai, Toshimasa Takarabe, Makoto Mizoshiri
  • Patent number: 10400085
    Abstract: Provided are an electron beam curable resin composition including an olefin resin, a crosslinking agent, and a white pigment, in which the crosslinking agent has a saturated or unsaturated ring structure, at least one atom among atoms forming at least one ring is bonded to any allylic substituent of an allyl group, a methallyl group, an allyl group through a linking group, and a methallyl group through a linking group, and the white pigment is blended in an amount of more than 200 parts by mass and 500 parts by mass or less with respect to 100 parts by mass of olefin resin, a reflector resin frame using the resin composition, a reflector, a semiconductor light-emitting device, and a molding method using the resin composition.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: September 3, 2019
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Aki Kimura, Katsuya Sakayori, Toshiyuki Sakai, Toshimasa Takarabe, Kei Amagai, Kazunori Oda, Megumi Ooishi, Takeshi Sekiguchi, Kenzaburou Kawai, Kurumi Hashimoto
  • Publication number: 20190227679
    Abstract: To provide an information processing device capable of improving manipulability for a user while efficiently displaying menus on a screen. Provided is an information processing device including: a detection unit configured to detect a position of a manipulating object; and a display control unit configured to cause a menu to be displayed on a screen according to the position of the manipulating object detected by the detection unit.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Inventors: TOSHIYUKI SAKAI, TERUYA KANEDA, ANNA ARIGA, SHUNICHI SUGIURA, HIROYUKI MITSUBORI
  • Publication number: 20190206645
    Abstract: To provide an electric circuit breaker device that can be downsized while maintaining strength. An igniter 20, a bar-shaped projectile 40, a conductor piece 50, and an insulating space 61 are provided inside a resin housing 10. A cylinder 30 is disposed between the bar-shaped projectile 40 and an inner wall surface of the housing 10, and further, a reinforcing frame 70 is disposed in the housing 10 on the outer side. A discharge path for combustion products generated by actuation of the igniter 20 is provided between the insulating space 61 and a second end 12 of the housing.
    Type: Application
    Filed: June 20, 2017
    Publication date: July 4, 2019
    Applicant: DAICEL CORPORATION
    Inventors: Toshiyuki SAKAI, Tomohide FUJIWARA
  • Publication number: 20190206646
    Abstract: To provide an electric circuit breaker device that can be downsized while maintaining strength. An igniter 20, a bar-shaped projectile 40, a conductor piece 50, and an insulating space 61 are provided inside a resin housing 10. A cylinder 30 is disposed between the bar-shaped projectile 40 and an inner wall surface of the housing 10, and a reinforcing frame 70 is disposed in the housing 10 on the outer side.
    Type: Application
    Filed: June 20, 2017
    Publication date: July 4, 2019
    Applicant: DAICEL CORPORATION
    Inventors: Ryohei YAMADA, Tomohide FUJIWARA, Toshiyuki SAKAI
  • Publication number: 20190172669
    Abstract: An electric circuit breaker device includes a cylindrical space penetrating from a first end to a second end of a housing made of a synthetic resin, an igniter, a projectile made of a synthetic resin, and a conductor piece forming part of an electric circuit, which are arranged axially in this order from the first end of the housing. The conductor piece is a plate piece comprising of connection sections at both ends thereof and a cutting section as an intermediate portion. The projectile is disposed to face the surface of the cutting section of the conductor piece in the axial direction of the housing. A cylinder made of a metal for reinforcing the housing is disposed between the projectile and an inner wall surface of the housing; the projectile has a constricted part fitted with an O-ring abutting against an inner periphery of the cylinder.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 6, 2019
    Applicant: DAICEL CORPORATION
    Inventor: Toshiyuki SAKAI
  • Publication number: 20190152019
    Abstract: An SiC ingot forming method includes: a holding step of holding by a chuck table a cut section of a primitive SiC ingot cut from an SiC ingot growth base; a planarization step of grinding an end surface of the primitive SiC ingot held by the chuck table, to planarize the end surface; a c-plane detection step of detecting a c-plane of the primitive SiC ingot from the planarized end surface; a first end surface forming step of grinding the planarized end surface, to form a first end surface inclined at an off angle relative to the c-plane; and a second end surface forming step of holding the first end surface by the chuck table and grinding the cut section of the primitive SiC ingot in parallel to the first end surface, to form a second end surface.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 23, 2019
    Inventors: Kazuya Hirata, Toshiyuki Sakai
  • Patent number: 10289271
    Abstract: Provided is an information processing device including: a detection unit configured to detect a position of a manipulating object, and a display control unit configured to cause a menu to be displayed on a screen according to the position of the manipulating object detected by the detection unit. The display control unit causes, when the detection unit detects that the manipulating object is positioned on a first icon serving as a base point, one or more second icons corresponding to a main menu to be opened and displayed, and causes, when the detection unit detects that the manipulating object is positioned on one of the second icons, one or more third icons corresponding to a sub-menu subordinate to the main menu to be opened in a direction orthogonal to an opening direction of the second icons and displayed by using the selected second icon as a base point.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: May 14, 2019
    Assignee: SONY CORPORATION
    Inventors: Toshiyuki Sakai, Teruya Kaneda, Anna Ariga, Shunichi Sugiura, Hiroyuki Mitsubori
  • Publication number: 20190116342
    Abstract: An information processing device which controls one projector and another projector includes: a display unit which displays a first operation screen for managing the one projector and a second operation screen for managing the another projector; an input unit which accepts an operation on the first operation screen and the second operation screen; and a control unit which controls the one projector and the another projector, based on the operation accepted by the input unit. When the information processing device is switched from a first state where the first operation screen is operable to a second state where the second operation screen is operable, the control unit causes the second operation screen where an item corresponding to a predetermined item selected on the first operation screen in the first state is selected, to be displayed in the second state.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 18, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Toshiyuki SAKAI
  • Patent number: 10229801
    Abstract: The present invention provides an electric circuit breaker device, wherein, in a cylindrical space penetrating from a first end to a second end of a housing made of a synthetic resin, an igniter, a projectile made of a synthetic resin, and a conductor piece forming part of an electric circuit are arranged axially in this order from the first end of the housing, and the device has an insulating space for receiving a cut portion of the conductor piece between the second end of the housing and the conductor piece, wherein the conductor piece is a plate piece composed of connection sections at both ends thereof and a cutting section as an intermediate portion, and is disposed so that the cutting section has a surface perpendicular to the axial direction of the housing; the projectile is disposed to face the surface of the cutting section of the conductor piece in the axial direction of the housing; and a cylinder made of a metal for reinforcing the housing is disposed between the projectile and an inner wall s
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: March 12, 2019
    Assignee: DAICEL CORPORATION
    Inventor: Toshiyuki Sakai
  • Publication number: 20180348615
    Abstract: A projector includes a display section configured to display an image on a display target object, a detection section configured to detect the position of a user, and a control section configured to control the orientation of the image in accordance with the direction from the position of the user toward a reference point.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 6, 2018
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Toshiyuki SAKAI
  • Publication number: 20180273531
    Abstract: The present invention relates to a pyrimidine compound or a pharmaceutically acceptable salt thereof represented by the following formula [I] wherein each symbol is as defined in the specification and a method of therapeutically or prophylactically treating an undesirable cell proliferation, comprising administering such a compound. The compound of the present invention has superior activity in suppressing undesirable cell proliferation, particularly, an antitumor activity, and is useful as an antitumor agent for the prophylaxis or treatment of cancer, rheumatism, and the like. In addition, the compound of the present invention can be a more effective antitumor agent when used in combination with other antitumor agents such as an alkylating agent or metabolism antagonist.
    Type: Application
    Filed: October 27, 2017
    Publication date: September 27, 2018
    Applicant: Japan Tobacco Inc.
    Inventors: Hisashi KAWASAKI, Hiroyuki ABE, Kazuhide HAYAKAWA, Tetsuya IIDA, Shinichi KIKUCHI, Takayuki YAMAGUCHI, Toyomichi NANAYAMA, Hironori KURACHI, Masahiro TAMARU, Yoshikazu HORI, Mitsuru TAKAHASHI, Takayuki YOSHIDA, Toshiyuki SAKAI