Patents by Inventor Kenji Sugawara

Kenji Sugawara 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: 10759749
    Abstract: A nobel therapeutic agent for diabetes which can suppress occurrence of side effects such as persistent hypoglycemia is provided. The active ingredient is a derivative of 1,1-diphenylsemicarbazide or 1,1-diphenylthiosemicarbazide. In particular, the active ingredient is a derivative of 1,1-diphenyl-4-cyclohexyl-semicarbazide or 1,1-diphenyl-4-cyclohexyl-thiosemicarbazide exhibiting hypoglycemic action when orally administered.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: September 1, 2020
    Assignees: JCR Pharmaceuticals Co., Ltd., National University Corporation Kone University, National University Corporation Chiba University
    Inventors: Susumu Seino, Kenji Sugawara, Ichiro Mori, Akio Matsumoto, Yoshie Reien
  • Publication number: 20190202781
    Abstract: A nobel therapeutic agent for diabetes which can suppress occurrence of side effects such as persistent hypoglycemia is provided. The active ingredient is a derivative of 1,1-diphenylsemicarbazide or 1,1-diphenylthiosemicarbazide. In particular, the active ingredient is a derivative of 1,1-diphenyl-4-cyclohexyl-semicarbazide or 1,1-diphenyl-4-cyclohexyl-thiosemicarbazide exhibiting hypoglycemic action when orally administered.
    Type: Application
    Filed: August 28, 2017
    Publication date: July 4, 2019
    Applicants: JCR Pharmaceuticals Co., Ltd., National University Corporation Kobe University, National University Corporation Chiba University
    Inventors: Susumu SEINO, Kenji SUGAWARA, Ichiro MORI, Akio MATSUMOTO, Yoshie REIEN
  • Publication number: 20160204428
    Abstract: A negative electrode for nonaqueous-electrolytic-solution secondary cells is provided. The negative electrode for nonaqueous-electrolytic-solution secondary cells includes a first active substance layer on a current collector, and a second active substance layer covering the first active substance layer. The first active substance layer is one containing a first active substance capable of reversibly alloying with lithium, a conductive aid and a binder resin, and the second active substance layer is one containing a second active substance capable of reversibly absorbing and releasing lithium, a conductive aid and a binder resin.
    Type: Application
    Filed: March 22, 2016
    Publication date: July 14, 2016
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventor: Kenji SUGAWARA
  • Patent number: 8657540
    Abstract: In a cutting insert, a cutting edge is formed on a peripheral border of a rake face; a protruding section is formed on the rake face; a pair of convex sections is formed so as to extend toward the cutting edge; the convex sections face toward a corner portion; the convex sections include first wall surfaces and second wall surfaces; the first wall surfaces and the second wall surfaces are inclined surfaces that are inclined toward the rake face as those are farther from ridgelines intersecting with each other; and the intersection ridgelines intersect with a wall surface of the protruding section, at a position lower than a top portion of the protruding section in the corner portion side.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: February 25, 2014
    Assignee: Mitsubishi Materials Corporation
    Inventors: Kazuya Yamazaki, Kenji Sugawara
  • Patent number: 8585330
    Abstract: The cutting insert is provided with an insert main body, a cutting edge formed at a circumferential edge of the rake face of the insert main body to have a corner edge and two side edges arranged on the both sides thereof, a protrusion portion formed on the rake face, and a pair of convex portions formed on both sides divided by a bisector of the corner edge. Each of the pair of convex portions is provided with a first wall surface facing the corner edge of the cutting edge, and a second wall surface facing the side edge. On the rake face closer to the corner edge than the pair of convex portions, a recess having a rear wall portion which extends so as to cross the bisector between the corner edge and the convex portion is formed.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: November 19, 2013
    Assignee: Mitsubishi Materials Corporation
    Inventors: Kazuya Yamazaki, Kenji Sugawara
  • Publication number: 20120275869
    Abstract: In a cutting insert, a cutting edge is formed on a peripheral border of a rake face; a protruding section is formed on the rake face; a pair of convex sections is formed so as to extend toward the cutting edge; the convex sections face toward a corner portion; the convex sections include first wall surfaces and second wall surfaces; the first wall surfaces and the second wall surfaces are inclined surfaces that are inclined toward the rake face as those are farther from ridgelines intersecting with each other; and the intersection ridgelines intersect with a wall surface of the protruding section, at a position lower than a top portion of the protruding section in the corner portion side.
    Type: Application
    Filed: July 10, 2012
    Publication date: November 1, 2012
    Applicant: Mitsubishi Materials Corporation
    Inventors: Kazuya Yamazaki, Kenji Sugawara
  • Patent number: 8149276
    Abstract: Improving detectability of a diameter of a pressure-bonded ball bonded by a bonding apparatus by calculating the diameter of the pressure-bonded ball by obtaining a first tentative radius by subtracting a distance between a line representing an outline of a pad short side and a curving line representing an outline of a pressure-bonded ball from a distance between the line representing the outline of the pad short side and a bonding-control-center position of the pressure-bonded ball; obtaining a second tentative radius by subtracting a distance between a line representing an outline of a pad short side that faces toward the pad with which the first tentative radius is calculated and an outline of a pressure-bonded ball from a distance between the line representing the outline of the pad short side and a bonding-control-center position of the pressure-bonded ball; and averaging the same number of the first and the second tentative radii.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: April 3, 2012
    Assignee: Shinkawa Ltd
    Inventors: Kenji Sugawara, Yong Chen
  • Patent number: 8127624
    Abstract: A particulate sampling apparatus configured to control the flow direction of a dispersion solvent for particulates, at a channel branching section of a channel includes an introduction channel capable of introducing the dispersion solvent, and a plurality of branch channels communicating with the introduction channel, so as to disperse desired ones of the particulates into a selected one of the branch channels, wherein the apparatus includes light irradiation means by which a bubble can be generated in the dispersion solvent by irradiation with a laser beam used as a heat source, and the flow direction of the dispersion solvent at the channel branching section is controlled by the bubble.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: March 6, 2012
    Assignee: Sony Corporation
    Inventors: Gakuji Hashimoto, Motohiro Furuki, Kenji Sugawara
  • Patent number: 8091761
    Abstract: A bonding apparatus provided with a control unit capable of controlling the position of the central axis of a bonding tool in the X direction and the Y direction based on an image of a pad acquired with a camera and an offset amount, the apparatus including: an outline obtaining unit for obtaining each of the sides of the pad and an outline of a pressure-bonded ball by processing the image acquired with the camera; a gap length obtaining unit for obtaining gap lengths between the respective sides of the pad and the outline of the pressure-bonded ball; and an offset correcting unit for correcting the offset amount based on the gap lengths obtained by the gap obtaining unit.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: January 10, 2012
    Assignee: Shinkawa Ltd.
    Inventors: Kenji Sugawara, Yong Ghen
  • Publication number: 20110142555
    Abstract: The cutting insert is provided with an insert main body, a cutting edge formed at a circumferential edge of the rake face of the insert main body to have a corner edge and two side edges arranged on the both sides thereof, a protrusion portion formed on the rake face, and a pair of convex portions formed so as to extend out to the side edges on both sides divided by a bisector of the corner edge from a wall surface of the protrusion portion to the rake face. Each of the pair of convex portions is provided with a first wall surface which extends so as to separate gradually from each other toward the cutting edge from the wall surface of the protrusion portion, and facing the corner edge of the cutting edge, and a second wall surface in contact with the first wall surface and continuing to both ends of the corner edge, facing the side edge. The first and the second wall surfaces incline toward the rake face as they extend away from a ridge line between the both wall surfaces.
    Type: Application
    Filed: August 21, 2009
    Publication date: June 16, 2011
    Inventors: Kazuya Yamazaki, Kenji Sugawara
  • Publication number: 20110128369
    Abstract: Improving detectability of a diameter of a pressure-bonded ball bonded by a bonding apparatus by calculating the diameter of the pressure-bonded ball by obtaining a first tentative radius by subtracting a distance between a line representing an outline of a pad short side and a curving line representing an outline of a pressure-bonded ball from a distance between the line representing the outline of the pad short side and a bonding-control-center position of the pressure-bonded ball; obtaining a second tentative radius by subtracting a distance between a line representing an outline of a pad short side that faces toward the pad with which the first tentative radius is calculated and an outline of a pressure-bonded ball from a distance between the line representing the outline of the pad short side and a bonding-control-center position of the pressure-bonded ball; and averaging the same number of the first and the second tentative radii.
    Type: Application
    Filed: December 9, 2010
    Publication date: June 2, 2011
    Applicant: SHINKAWA LTD.
    Inventors: Kenji SUGAWARA, Yong CHEN
  • Publication number: 20110114704
    Abstract: A bonding apparatus provided with a control unit capable of controlling the position of the central axis of a bonding tool in the X direction and the Y direction based on an image of a pad acquired with a camera and an offset amount, the apparatus including: an outline obtaining unit for obtaining each of the sides of the pad and an outline of a pressure-bonded ball by processing the image acquired with the camera; a gap length obtaining unit for obtaining gap lengths between the respective sides of the pad and the outline of the pressure-bonded ball; and an offset correcting unit for correcting the offset amount based on the gap lengths obtained by the gap obtaining unit.
    Type: Application
    Filed: September 30, 2010
    Publication date: May 19, 2011
    Inventors: Kenji Sugawara, Yong Chen
  • Patent number: 7929152
    Abstract: A detecting apparatus used in a bonding apparatus including a capillary and a detection camera disposed with a certain amount of offset from the capillary and capable of detecting a press-bonded ball at a bonding portion after bonding. For a pad in which two edges of a press-bonded ball corresponding to two adjacent sides of the pad are definite, the detecting apparatus detects the respective distances between the two sides of the pad and the corresponding two edges of the press-bonded ball, and compares the detected values to determine if these values fall within previously set allowable ranges; and if the detected values are outside the allowable ranges, the amount of offset is corrected so that the press-bonded ball comes within the allowable ranges.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: April 19, 2011
    Assignee: Kabushiki Kaisha Shinkawa
    Inventors: Kenji Sugawara, Yong Chen
  • Publication number: 20100072262
    Abstract: A wire bonding method capable of further improving accuracy in wire bonding and realizing faster wire bonding including: transferring a semiconductor chip to a bonding center; capturing an image of a bonding point on the semiconductor chip; recognizing a position of the bonding point; performing wire bonding to the bonding point that has been corrected; capturing a post-bonding image of the semiconductor chip; transferring a next semiconductor chip to the bonding center; capturing an image of a bonding point on the next semiconductor chip; recognizing a position of the bonding point of the next semiconductor chip; and then recognizing an amount of displacement in the post-bonding image of the semiconductor chip during wire bonding to the bonding point that is of the next semiconductor chip and has been corrected.
    Type: Application
    Filed: September 23, 2008
    Publication date: March 25, 2010
    Inventors: Kenji Sugawara, Yong Chen
  • Publication number: 20090280389
    Abstract: This invention provides a low cost fuel cell separator which reduces a contact resistance between a gas diffusion layer and the separator, has the capability of saving thickness as well as erosion resistance and mechanical strength. It is a feature of this invention that when the fuel cell separator has “chases A” 23 for transferring gas, which supplies a reaction gas to an electrode on one surface of a metal substrate 21 and “chases B” 24 for cooling, which supplies cooling media on the other surface of the metal substrate 21, at least one of the “chases A” 23 or “chases B” 24 is formed with a conductive resin 22 including a conductive filler.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 12, 2009
    Applicant: Toppan Printing Co., Ltd.
    Inventors: Satoshi Tanaka, Kenji Sugawara
  • Publication number: 20090107262
    Abstract: A particulate sampling apparatus configured to control the flow direction of a dispersion solvent for particulates, at a channel branching section of a channel includes an introduction channel capable of introducing the dispersion solvent, and a plurality of branch channels communicating with the introduction channel, so as to disperse desired ones of the particulates into a selected one of the branch channels, wherein the apparatus includes light irradiation means by which a bubble can be generated in the dispersion solvent by irradiation with a laser beam used as a heat source, and the flow direction of the dispersion solvent at the channel branching section is controlled by the bubble.
    Type: Application
    Filed: October 23, 2008
    Publication date: April 30, 2009
    Inventors: Gakuji HASHIMOTO, Motohiro FURUKI, Kenji SUGAWARA
  • Publication number: 20080259352
    Abstract: A detecting apparatus used in a bonding apparatus including a capillary and a detection camera disposed with a certain amount of offset from the capillary and capable of detecting a press-bonded ball at a bonding portion after bonding. For a pad in which two edges of a press-bonded ball corresponding to two adjacent sides of the pad are definite, the detecting apparatus detects the respective distances between the two sides of the pad and the corresponding two edges of the press-bonded ball, and compares the detected values to determine if these values fall within previously set allowable ranges; and if the detected values are outside the allowable ranges, the amount of offset is corrected so that the press-bonded ball comes within the allowable ranges.
    Type: Application
    Filed: March 6, 2008
    Publication date: October 23, 2008
    Inventors: Kenji Sugawara, Yong Chen
  • Publication number: 20080219784
    Abstract: In a cutting insert, a cutting edge is formed on a peripheral border of a rake face; a protruding section is formed on the rake face; a pair of convex sections is formed so as to extend toward the cutting edge; the convex sections face toward a corner portion; the convex sections include first wall surfaces and second wall surfaces; the first wall surfaces and the second wall surfaces are inclined surfaces that are inclined toward the rake face as those are farther from ridgelines intersecting with each other; and the intersection ridgelines intersect with a wall surface of the protruding section, at a position lower than a top portion of the protruding section in the corner portion side.
    Type: Application
    Filed: March 4, 2008
    Publication date: September 11, 2008
    Applicant: Mitsubishi Materials Corporation
    Inventors: Kazuya Yamazaki, Kenji Sugawara
  • Patent number: 7330582
    Abstract: With an assumption that the three data of the position (X1, Y1) of the first positioning pattern 202 and position (X2, Y2) of the second positioning pattern 212 of the reference chip 200, and the position (X3, Y3) of the first positioning pattern 232 of the bonding object chip 230, as well as the length L of a line segment connecting (X1, Y1) and (X2, Y2), and the angle ?2 of this line segment with respect to the X axis, are known, the coordinates (X4, Y4) of the center position of the imaging range 250 that is to be imaged next is determined by detecting the inclination-angle ?? of the first positioning pattern 232 of the bonding object chip 230. Furthermore, the imaging range can be narrowed and the second positioning pattern 252 can be captured by increasing the precision of ??.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: February 12, 2008
    Assignee: Kabushiki Kaisha Shinkawa
    Inventors: Satoshi Enokido, Kenji Sugawara
  • Patent number: 7324684
    Abstract: With an assumption that the three data of the position (X1, Y1) of the first positioning pattern 202 and position (X2, Y2) of the second positioning pattern 212 of the reference chip 200, and the position (X3, Y3) of the first positioning pattern 232 of the bonding object chip 230, as well as the length L of a line segment connecting (X1, Y1) and (X2, Y2), and the angle ?2 of this line segment with respect to the X axis, are known, the coordinates (X4, Y4) of the center position of the imaging range 250 that is to be imaged next is determined by detecting the inclination-angle ?? of the first positioning pattern 232 of the bonding object chip 230. Furthermore, the imaging range can be narrowed and the second positioning pattern 252 can be captured by increasing the precision of ??.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: January 29, 2008
    Assignee: Kabushiki Kaisha Shinkawa
    Inventors: Satoshi Enokido, Kenji Sugawara