Patents by Inventor Kousuke Nakajima

Kousuke Nakajima 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: 9594406
    Abstract: A touch panel includes a first planar body having a first electrode patterned on one surface of a first substrate and a first lead-out wiring electrically connected to the first electrode, a cover sheet, a second planar body provided between the first planar body and the cover sheet except a predetermined region of a side edge of the first substrate, and a flexible wiring board interposed at a gap portion formed between the predetermined region of the side edge of the first substrate and the cover sheet, wherein the flexible wiring board includes a connector portion fixed onto the connection terminal of the first lead-out wiring held by the first planar body and electrically connected with the first lead-out wiring, and a spacer member that abuts with both the connector portion and the cover sheet is disposed between the connector portion and the cover sheet.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: March 14, 2017
    Assignee: GUNZE LIMITED
    Inventors: Tsutomu Yamada, Masaya Nakagoshi, Kousuke Nakajima
  • Patent number: 9453327
    Abstract: A cab rear extension beam (14) that is positioned in a front side to a heat exchanger (26) to support a rear side of said cab (28) is provided. The cab rear extension beam (14) includes a rising plate part (14A) that rises from a bottom plate (6), an upper horizontal plate part (14B) that is bent from an upper end of the rising plate part (14A) and extends to the rear side, and a space part (14C) that is formed of the rising plate part (14A) and the upper horizontal plate part (14B), and is formed in a reverse L-letter shape as a whole. A urea water tank (34) is formed with a vertical tank part (35) that is positioned in a rear side and extends in an upper-lower direction and a lateral tank part (36) that extends from a lower part of the vertical tank part (35) to the front side, and is formed in an L-letter shaped vessel as a whole. Besides, the lateral tank part (36) of the urea water tank (34) is disposed in the space part (14C) in the cab rear extension beam (14).
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: September 27, 2016
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Masaya Okamoto, Shinya Abe, Kousuke Nakajima
  • Publication number: 20150299983
    Abstract: A cab rear extension beam (14) that is positioned in a front side to a heat exchanger (26) to support a rear side of said cab (28) is provided. The cab rear extension beam (14) includes a rising plate part (14A) that rises from a bottom plate (6), an upper horizontal plate part (14B) that is bent from an upper end of the rising plate part (14A) and extends to the rear side, and a space part (14C) that is formed of the rising plate part (14A) and the upper horizontal plate part (14B), and is formed in a reverse L-letter shape as a whole. A urea water tank (34) is formed with a vertical tank part (35) that is positioned in a rear side and extends in an upper-lower direction and a lateral tank part (36) that extends from a lower part of the vertical tank part (35) to the front side, and is formed in an L-letter shaped vessel as a whole. Besides, the lateral tank part (36) of the urea water tank (34) is disposed in the space part (14C) in the cab rear extension beam (14).
    Type: Application
    Filed: April 21, 2015
    Publication date: October 22, 2015
    Inventors: Masaya OKAMOTO, Shinya ABE, Kousuke NAKAJIMA
  • Publication number: 20140347578
    Abstract: A touch panel includes a first planar body having a first electrode patterned on one surface of a first substrate and a first lead-out wiring electrically connected to the first electrode, a cover sheet, a second planar body provided between the first planar body and the cover sheet except a predetermined region of a side edge of the first substrate, and a flexible wiring board interposed at a gap portion formed between the predetermined region of the side edge of the first substrate and the cover sheet, wherein the flexible wiring board includes a connector portion fixed onto the connection terminal of the first lead-out wiring held by the first planar body and electrically connected with the first lead-out wiring, and a spacer member that abuts with both the connector portion and the cover sheet is disposed between the connector portion and the cover sheet.
    Type: Application
    Filed: November 9, 2012
    Publication date: November 27, 2014
    Applicant: GUNZE LIMITED
    Inventors: Tsutomu Yamada, Masaya Nakagoshi, Kousuke Nakajima
  • Patent number: 7678720
    Abstract: Glass-ceramics includes Li2O, Al2O3 and SiO2, have an average crystal grain diameter of a predominant crystal phase of 90 nm or below and have crystal grain diameter distribution of 20 nm or below. The glass-ceramics can be manufactured by heat treating glass comprising Li2O, Al2O3 and SiO2 under a temperature within a range from 650° C. to 750° C. and then further heat treating the glass under a temperature within a range from 700° C. to 800° C. for 100-200 hours.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: March 16, 2010
    Assignee: Ohara Inc.
    Inventor: Kousuke Nakajima
  • Patent number: 7665330
    Abstract: Glass-ceramics includes Li2O, Al2O3 and SiO2, have an average crystal grain diameter of a predominant crystal phase of 90 nm or below and have crystal grain diameter distribution of 20 nm or below. The glass-ceramics can be manufactured by heat treating glass comprising Li2O, Al2O3 and SiO2 under a temperature within a range from 650° C. to 750° C. and then further heat treating the glass under a temperature within a range from 700° C. to 800° C. for 100-200 hours.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: February 23, 2010
    Assignee: Ohara Inc.
    Inventor: Kousuke Nakajima
  • Patent number: 7553768
    Abstract: A substrate having flatness of less than 230 nmPV and surface roughness at RMS of less than 0.20 nm. is obtained by a method comprising: a process of polishing an object to be polished with a polishing pad comprising at least one layer having compressibility of 5% or below in a base layer of the polishing pad.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: June 30, 2009
    Assignee: Ohara Inc.
    Inventors: Kazuyoshi Nakamura, Toshihide Nakajima, Kousuke Nakajima, Takahisa Oonami
  • Publication number: 20080289365
    Abstract: Glass-ceramics includes Li2O, Al2O3 and SiO2, have an average crystal grain diameter of a predominant crystal phase of 90 nm or below and have crystal grain diameter distribution of 20 nm or below. The glass-ceramics can be manufactured by heat treating glass comprising Li2O, Al2O3 and SiO2 under a temperature within a range from 650° C. to 750° C. and then further heat treating the glass under a temperature within a range from 700° C. to 800° C. for 100-200 hours.
    Type: Application
    Filed: July 29, 2008
    Publication date: November 27, 2008
    Applicant: OHARA INC.
    Inventor: Kousuke Nakajima
  • Publication number: 20080138721
    Abstract: An object of the present invention is to provide a method of fabricating a substrate, and the like which excels in flatness, ten-point average roughness and surface roughness of substrates and flattens and smoothes the substrate surface. The method of fabricating a substrate includes a step of correcting flatness, a step of correcting surface unevenness in which the substrate surface is polished by means of a polishing pad with a hardness defined by JIS K 6253 of 70 or more, and a step of finishing surface roughness, to therefore achieve the above objectives. Such a substrate can be used for masks and mirrors of semiconductor exposure, discs for flying height tests of the hard-disk magnetic heads, and pharmaceutical test preparation, and the like.
    Type: Application
    Filed: December 3, 2007
    Publication date: June 12, 2008
    Inventors: Yasuo Hiramoto, Kousuke Nakajima, Yoshiyuki Owari, Toshikazu Oshiro, Shinji Takagi
  • Publication number: 20070093375
    Abstract: Glass-ceramics includes Li2O, Al2O3 and SiO2, have an average crystal grain diameter of a predominant crystal phase of 90 nm or below and have crystal grain diameter distribution of 20 nm or below. The glass-ceramics can be manufactured by heat treating glass comprising Li2O, Al2O3 and SiO2 under a temperature within a range from 650° C. to 750° C. and then further heat treating the glass under a temperature within a range from 700° C. to 800° C. for 100-200 hours.
    Type: Application
    Filed: October 11, 2006
    Publication date: April 26, 2007
    Applicant: OHARA INC.
    Inventor: Kousuke Nakajima
  • Publication number: 20060226124
    Abstract: A substrate having flatness of less than 230 nmPV and surface roughness at RMS of less than 0.20 nm. is obtained by a method comprising: a process of polishing an object to be polished with a polishing pad comprising at least one layer having compressibility of 5% or below in a base layer of the polishing pad.
    Type: Application
    Filed: April 6, 2006
    Publication date: October 12, 2006
    Applicant: OHARA INC.
    Inventors: Kazuyoshi Nakamura, Toshihide Nakajima, Kousuke Nakajima, Takahisa Oonami
  • Patent number: 6819526
    Abstract: An information storage disk holding member for holding an information storage disk in position in an information storage disk drive device, the holding member being made of glass-ceramics in which a crystal phase is dispersed in a glass matrix. The holding member has specific rigidity (Young's modulus/specific gravity) of not greater than 37 GPa, specific gravity of not greater than 3.0, coefficient of thermal expansion within a range from −50° C. to +70° C. which is within a range from +35×10−7/° C. to +130×10−7/° C., Young's modulus within a range from 95 GPa to 130 GPa, specific gravity within a range from 2.40 to 2.60 and bending strength within a range from 400 MPa to 800 MPa.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: November 16, 2004
    Assignee: Kabushiki Kaisha Ohara
    Inventors: Mariko Kataoka, Naoyuki Goto, Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Toshitaka Yagi
  • Publication number: 20030099062
    Abstract: An information storage disk holding member for holding an information storage disk in position in an information storage disk drive device, the holding member being made of glass-ceramics in which a crystal phase is dispersed in a glass matrix. The holding member has specific rigidity (Young's modulus/specific gravity) of not greater than 37 GPa, specific gravity of not greater than 3.0, coefficient of thermal expansion within a range from −50° C. to +70° C. which is within a range from +35×10−7/° C. to +130×10−7/° C., Young's modulus within a range from 95 GPa to 130 GPa, specific gravity within a range from 2.40 to 2.60 and bending strength within a range from 400 MPa to 800 MPa.
    Type: Application
    Filed: February 26, 2002
    Publication date: May 29, 2003
    Inventors: Mariko Kataoka, Naoyuki Goto, Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Toshitaka Yagi
  • Patent number: 6503857
    Abstract: A high rigidity glass-ceramic substrate is provided which contains, as a predominant crystal phase or phases, at least one crystal phase selected from the group consisting of enstatite (MgSiO3), enstatite solid solution (MgSiO3 solid solution), magnesium titanate (MgTi2O5) and magnesium titanate solid solution (MgTi2O5 solid solution), has fine crystal grains (preferably globular crystal grains) of precipitated crystal phases, has excellent melting property of a base glass, high resistivity to devitrification, easiness in polishing, excellent smoothness in the surface after polishing and has high Young's modulus capable of coping with a high speed rotation.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: January 7, 2003
    Assignee: Kabushiki Kaisha Ohara
    Inventors: Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Naoyuki Goto, Takayuki Kishi
  • Patent number: 6429160
    Abstract: A high rigidity glass-ceramic substrate is provided which contains, as a predominant crystal phase or phases, at least one crystal phase selected from the group consisting of enstatite (MgSiO3), enstatite solid solution (MgSiO3 solid solution), magnesium titanate (MgTi2O) and magnesium titanate solid solution (MgTi2O5 solid solution), has fine crystal grains (preferably globular crystal grains) of precipitated crystal phases, has excellent melting property of a base glass, high resistivity to devitrification, easiness in polishing, excellent smoothness in the surface after polishing and has high Young's modulus capable of coping with a high speed rotation.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: August 6, 2002
    Assignee: Kabushiki Kaisha Ohara
    Inventors: Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Naoyuki Goto, Takayuki Kishi
  • Patent number: 6387509
    Abstract: A glass-ceramic substrate for a magnetic information recording medium contains, as a main crystal phase or phases, one or more crystal phases selected from the group consisting of &bgr;-quartz (&bgr;-SiO2), &bgr;-quartz solid solution (&bgr;-SiO2 solid solution), &bgr;-spodumene (&bgr;-Li2O.Al2O3.4SiO2), &bgr;-spodumene solid solution (&bgr;-Li2O.Al2O3.4SiO2 solid solution), &bgr;-eucryptite (&bgr;-Li2O.Al2O3.2SiO2, a part of Li2O being capable of being substituted by MgO and/or ZnO) and &bgr;-eucryptite solid solution (&bgr;-Li2O.Al2O3.2SiO2 solid solution, a part of Li2O being capable of being substituted by MgO and/or ZnO). Alternatively, the glass-ceramic contains, as a main crystal phase or phases, gahnite (ZnAl2O4) and/or gahnite solid solution (ZnAl2O4 solid solution). The glass-ceramic substrate has a high heat resisting property and a super flat surface capable of achieving a high recording density according to the perpendicular magnetic recording.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: May 14, 2002
    Assignee: Kabushiki Kaisha Ohara
    Inventors: Naoyuki Goto, Kousuke Nakajima
  • Publication number: 20020032113
    Abstract: A high rigidity glass-ceramic substrate is provided which contains, as a predominant crystal phase or phases, at least one crystal phase selected from the group consisting of enstatite (MgSiO), enstatite solid solution (MgSiO3 solid solution), magnesium titanate (MgTi2O5) and magnesium titanate solid solution (MgTi2O5 solid solution), has fine crystal grains (preferably globular crystal grains) of precipitated crystal phases, has excellent melting property of a base glass, high resistivity to devitrification, easiness in polishing, excellent smoothness in the surface after polishing and has high Young's modulus capable of coping with a high speed rotation.
    Type: Application
    Filed: September 6, 2001
    Publication date: March 14, 2002
    Inventors: Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Naoyuki Goto, Takayuki Kishi
  • Patent number: 6344423
    Abstract: A high rigidity glass-ceramic substrate for a magnetic information storage medium has a ratio of Young's modulus to specific gravity within a range from 37 to 63 and comprises Al2O3 within a range from 10% to less than 20%. A predominant crystal phase of the glass-ceramic substrate consists of one or more crystals selected from the group consisting of &bgr;-quartz, &bgr;-quartz solid solution, enstatite, enstatite solid solution, forsterite and forsterite solid solution.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: February 5, 2002
    Assignee: Kabushiki Kaisha Ohara
    Inventors: Naoyuki Goto, Kousuke Nakajima, Junko Ishioka
  • Publication number: 20010016552
    Abstract: A high rigidity glass-ceramic substrate for a magnetic information storage medium has a ratio of Young's modulus to specific gravity within a range from 37 to 63 and comprises Al2O3 within a range from 10% to less than 20%. A predominant crystal phase of the glass-ceramic substrate consists of one or more crystals selected from the group consisting of &bgr;-quartz, &bgr;-quartz solid solution, enstatite, enstatite solid solution, forsterite and forsterite solid solution.
    Type: Application
    Filed: November 30, 1998
    Publication date: August 23, 2001
    Inventors: NAOYUKI GOTO, KOUSUKE NAKAJIMA, JUNKO ISHIOKA
  • Patent number: 6245411
    Abstract: A high rigidity glass-ceramic substrate for a magnetic information storage medium has a ratio of Young's modulus to specific gravity within a range from 37 to 63 and comprises Al2O3 within a range from 10% to less than 20%. Predominant crystal phases of the glass-ceramic substrate consist of (1) cordierite or cordierite solid solution and (2) one or more crystals selected from the group consisting of Spinel crystal, Spinel crystal solid solution, enstatite, enstatite solid solution, &bgr;-quartz and &bgr;-quartz solid solution.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: June 12, 2001
    Assignee: Kabushiki Kaisha Ohara
    Inventors: Naoyuki Goto, Kousuke Nakajima, Junko Ishioka