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).
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Patent number: 9594406Abstract: 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: GrantFiled: November 9, 2012Date of Patent: March 14, 2017Assignee: GUNZE LIMITEDInventors: Tsutomu Yamada, Masaya Nakagoshi, Kousuke Nakajima
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Patent number: 9453327Abstract: 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: GrantFiled: April 21, 2015Date of Patent: September 27, 2016Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Masaya Okamoto, Shinya Abe, Kousuke Nakajima
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Publication number: 20150299983Abstract: 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: ApplicationFiled: April 21, 2015Publication date: October 22, 2015Inventors: Masaya OKAMOTO, Shinya ABE, Kousuke NAKAJIMA
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Publication number: 20140347578Abstract: 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: ApplicationFiled: November 9, 2012Publication date: November 27, 2014Applicant: GUNZE LIMITEDInventors: Tsutomu Yamada, Masaya Nakagoshi, Kousuke Nakajima
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Patent number: 7678720Abstract: 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: GrantFiled: October 11, 2006Date of Patent: March 16, 2010Assignee: Ohara Inc.Inventor: Kousuke Nakajima
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Patent number: 7665330Abstract: 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: GrantFiled: July 29, 2008Date of Patent: February 23, 2010Assignee: Ohara Inc.Inventor: Kousuke Nakajima
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Patent number: 7553768Abstract: 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: GrantFiled: April 6, 2006Date of Patent: June 30, 2009Assignee: Ohara Inc.Inventors: Kazuyoshi Nakamura, Toshihide Nakajima, Kousuke Nakajima, Takahisa Oonami
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Publication number: 20080289365Abstract: 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: ApplicationFiled: July 29, 2008Publication date: November 27, 2008Applicant: OHARA INC.Inventor: Kousuke Nakajima
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Publication number: 20080138721Abstract: 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: ApplicationFiled: December 3, 2007Publication date: June 12, 2008Inventors: Yasuo Hiramoto, Kousuke Nakajima, Yoshiyuki Owari, Toshikazu Oshiro, Shinji Takagi
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Publication number: 20070093375Abstract: 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: ApplicationFiled: October 11, 2006Publication date: April 26, 2007Applicant: OHARA INC.Inventor: Kousuke Nakajima
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Publication number: 20060226124Abstract: 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: ApplicationFiled: April 6, 2006Publication date: October 12, 2006Applicant: OHARA INC.Inventors: Kazuyoshi Nakamura, Toshihide Nakajima, Kousuke Nakajima, Takahisa Oonami
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Patent number: 6819526Abstract: 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: GrantFiled: February 26, 2002Date of Patent: November 16, 2004Assignee: Kabushiki Kaisha OharaInventors: Mariko Kataoka, Naoyuki Goto, Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Toshitaka Yagi
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Publication number: 20030099062Abstract: 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: ApplicationFiled: February 26, 2002Publication date: May 29, 2003Inventors: Mariko Kataoka, Naoyuki Goto, Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Toshitaka Yagi
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Patent number: 6503857Abstract: 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: GrantFiled: September 6, 2001Date of Patent: January 7, 2003Assignee: Kabushiki Kaisha OharaInventors: Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Naoyuki Goto, Takayuki Kishi
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Patent number: 6429160Abstract: 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: GrantFiled: May 23, 2000Date of Patent: August 6, 2002Assignee: Kabushiki Kaisha OharaInventors: Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Naoyuki Goto, Takayuki Kishi
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Patent number: 6387509Abstract: 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: GrantFiled: February 22, 1999Date of Patent: May 14, 2002Assignee: Kabushiki Kaisha OharaInventors: Naoyuki Goto, Kousuke Nakajima
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Publication number: 20020032113Abstract: 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: ApplicationFiled: September 6, 2001Publication date: March 14, 2002Inventors: Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Naoyuki Goto, Takayuki Kishi
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Patent number: 6344423Abstract: 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: GrantFiled: November 30, 1998Date of Patent: February 5, 2002Assignee: Kabushiki Kaisha OharaInventors: Naoyuki Goto, Kousuke Nakajima, Junko Ishioka
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Publication number: 20010016552Abstract: 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: ApplicationFiled: November 30, 1998Publication date: August 23, 2001Inventors: NAOYUKI GOTO, KOUSUKE NAKAJIMA, JUNKO ISHIOKA
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Patent number: 6245411Abstract: 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: GrantFiled: November 30, 1998Date of Patent: June 12, 2001Assignee: Kabushiki Kaisha OharaInventors: Naoyuki Goto, Kousuke Nakajima, Junko Ishioka