Patents by Inventor Keiichi Satou

Keiichi Satou 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: 20240118612
    Abstract: An embodiment of the present invention relates to a photosensitive resin composition, a method for manufacturing a resist pattern film, and a method for manufacturing a plated shaped article; the photosensitive resin composition comprises (A) an alkali-soluble resin, (B1) a polymerizable compound having at least two (meth)acryloyl groups and at least two hydroxy groups in one molecule and having a ring structure, (C) a photoradical polymerization initiator, (D) at least one compound selected from the group consisting of a nitrogen-containing heterocyclic compound (d1) containing two or more nitrogen atoms, a thiol compound (d2), and a polymerization inhibitor (d3), and (F) a solvent.
    Type: Application
    Filed: September 25, 2023
    Publication date: April 11, 2024
    Applicant: JSR CORPORATION
    Inventors: Keiichi SATOU, Akira Ishii, Takuya Tomita, Kazuhiko Koumura
  • Publication number: 20120322348
    Abstract: A chemical mechanical polishing pad includes a polishing layer formed using a composition that includes a thermoplastic polyurethane, the polishing layer having a specific gravity of 1.15 to 1.30, and a durometer D hardness of 50 to 80.
    Type: Application
    Filed: December 14, 2010
    Publication date: December 20, 2012
    Applicant: JSR Corporation
    Inventors: Katsutaka Yokoi, Ayako Maekawa, Hirotaka Shida, Satoshi Kamo, Shinji Tonsho, Keiichi Satou, Naoki Nishiguchi, Hiroyuki Tano
  • Publication number: 20110206415
    Abstract: A connection member that connects an electric substrate and a light source that emits a light beam, the connection member comprising: a light source terminal insertion portion into which a light source terminal of the light source is inserted from one end portion side and having another end portion side that penetrates the electric substrate.
    Type: Application
    Filed: May 2, 2011
    Publication date: August 25, 2011
    Inventors: Keiichi SATOU, Yasuo YOSHIDA
  • Patent number: 7535331
    Abstract: A booster transformer 100 for driving a magnetron includes a bobbin 11 on which at least a first winding 13 and a secondary winding 15 are wound and a core 19 inserted through the center of the bobbin 11, wherein a winding area of the secondary winding 15 is divided into two areas while interposing a partition wall 23, and an outer diameter d of a wire material of the secondary winding 15 and a width t1 of each of the divided winding areas are so set as to satisfy the relation t1<11d.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: May 19, 2009
    Assignee: Panasonic Corporation
    Inventors: Shinichi Sakai, Keiichi Satou, Kenji Yasui, Haruo Suenaga, Hisahi Morikawa
  • Publication number: 20080084467
    Abstract: A connection member that connects an electric substrate and a light source that emits a light beam, the connection member comprising: a light source terminal insertion portion into which a light source terminal of the light source is inserted from one end portion side and having another end portion side that penetrates the electric substrate.
    Type: Application
    Filed: July 6, 2007
    Publication date: April 10, 2008
    Inventors: Keiichi Satou, Yasuo Yoshida
  • Publication number: 20070103952
    Abstract: A booster transformer 100 for driving a magnetron includes a bobbin 11 on which at least a first winding 13 and a secondary winding 15 are wound and a core 19 inserted through the center of the bobbin 11, wherein a winding area of the secondary winding 15 is divided into two areas while interposing a partition wall 23, and an outer diameter d of a wire material of the secondary winding 15 and a width t1 of each of the divided winding areas are so set as to satisfy the relation t1<11d.
    Type: Application
    Filed: April 14, 2004
    Publication date: May 10, 2007
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Sakai, Keiichi Satou, Kenji Yasui, Haruo Suenaga, Hisashi Morikawa
  • Patent number: 6982623
    Abstract: In a step-up transformer for magnetron driving in which two ferrite cores are opposed to each other with a gap G interposed therebetween, thereby forming a magnetic circuit including a middle core section, an outer core section and a coupling core section for coupling the middle core section and the outer core section, and a primary winding and a secondary winding are arranged to surround the middle core respectively, a sectional area of the middle core is increased, a number of winds in a radial direction of each of the primary winding and the secondary winding is increased and a number of winds in an axial direction is decreased, and the primary winding and the secondary winding are provided close to each other and a ratio of the sectional area of the middle core to that of the outer core is decreased to be 2:1 or less.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: January 3, 2006
    Assignees: Matsushita Electric Industrial Co., Ltd., Nifco Inc.
    Inventors: Keiichi Satou, Shinichi Sakai, Kenji Yasui, Haruo Suenaga
  • Patent number: 6970065
    Abstract: It is an object to decrease an occupied space in a printed board to carry out space saving and to reduce the size of a unit without sacrificing the performance of a transformer and increasing a cost. A transformer 11 is constituted by a bobbin 13 having at least a primary winding 15 and a secondary winding 17 wound therearound and a core 21, and the side surface of the bobbin 13 is provided with a component holding section for holding high-voltage components such as a capacitor 31 and a diode 33 which constitute a voltage doubler rectifying circuit for rectifying a high voltage having a high frequency from the secondary winding 15.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: November 29, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Sakai, Keiichi Satou, Kenji Yasui, Haruo Suenaga, Hisashi Morikawa, Yoshitaka Oda, Nobuo Shirokawa
  • Publication number: 20040113740
    Abstract: It is an object to decrease an occupied space in a printed board to carry out space saving and to reduce the size of a unit without sacrificing the performance of a transformer and increasing a cost.
    Type: Application
    Filed: September 16, 2003
    Publication date: June 17, 2004
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Sakai, Keiichi Satou, Kenji Yasui, Haruo Suenaga, Hisashi Morikawa, Yoshitaka Oda, Nobuo Shirokawa
  • Publication number: 20040108932
    Abstract: In a step-up transformer for magnetron driving in which two ferrite cores are opposed to each other with a gap G interposed therebetween, thereby forming a magnetic circuit including a middle core section, an outer core section and a coupling core section for coupling the middle core section and the outer core section, and a primary winding and a secondary winding are arranged to surround the middle core respectively, a sectional area of the middle core is increased, a number of winds in a radial direction of each of the primary winding and the secondary winding is increased and a number of winds in an axial direction is decreased, and the primary winding and the secondary winding are provided close to each other and a ratio of the sectional area of the middle core to that of the outer core is decreased to be 2:1 or less.
    Type: Application
    Filed: September 16, 2003
    Publication date: June 10, 2004
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Keiichi Satou, Shinichi Sakai, Kenji Yasui, Haruo Suenaga
  • Patent number: 3986399
    Abstract: A filled-in-fluid and diaphragm type intermediate device for transmitting pressure and for use with a pressure, liquid level or flow rate transmitter is disclosed, which enables the measurement of the pressure, liquid level or flow rate at a high temperature by using a conventional transmitter.This device includes a fluid-contacting flange having mounted thereon a pressure receiving element and coupled to a flange provided on the side of a fluid to be measured. A sealing flange having mounted thereon a diaphragm is provided on the side of a meter proper. A pressure transmitting pipe is coupled to the fluid-contacting flange and to the sealing flange, and contains therein a pressure-transmitting fluid which is adapted for use at a high temperature or as anti-radiant-ray fluid.
    Type: Grant
    Filed: December 21, 1973
    Date of Patent: October 19, 1976
    Assignee: Hitachi, Ltd.
    Inventors: Keiichi Satou, Takeo Nagata, Yosimi Yamamoto