Patents by Inventor Yutaka Ogasawara
Yutaka Ogasawara 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: 11926561Abstract: To provide a crystallized glass substrate including a surface with a compressive stress layer, in which a compressive stress CS (MPa) on an outermost surface of the compressive stress layer is 400 to 1400 MPa, and DOL50%/DOLzero is 0.30 or more, where DOL50% (?m) is a depth at which the value of the compressive stress is 50% of the CS and DOLzero (?m) is a depth at which the value of the compressive stress is 0 MPa.Type: GrantFiled: August 9, 2018Date of Patent: March 12, 2024Assignee: OHARA INC.Inventors: Toshitaka Yagi, Kohei Ogasawara, Yuki Motoshima, Reika Kojima, Yutaka Yamashita, Naoyuki Goto
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Patent number: 11926559Abstract: To provide a crystallized glass substrate including a surface with a compressive stress layer, in which a stress depth DOLzero of the compressive stress layer, at which the compressive stress is 0 MPa, is 45 to 200 ?m, a compressive stress CS on an outermost surface of the compressive stress layer is 400 to 1400 MPa, and CS×DOLzero, which is a product of the compressive stress CS on the outermost surface and the stress depth DOLzero (?m), is 4.8×104 or more.Type: GrantFiled: January 13, 2023Date of Patent: March 12, 2024Assignee: OHARA INC.Inventors: Toshitaka Yagi, Kohei Ogasawara, Yuki Motoshima, Reika Kojima, Yutaka Yamashita, Naoyuki Goto
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Patent number: 11926554Abstract: To provide a crystallized glass substrate including a surface with a compressive stress layer, where a stress depth DOLzero of the compressive stress layer, at which the compressive stress is 0 MPa, is 45 to 200 ?m, a compressive stress CS on an outermost surface of the compressive stress layer is 400 to 1400 MPa, and a central stress CT determined by using curve analysis is 55 to 300 MPa.Type: GrantFiled: January 13, 2023Date of Patent: March 12, 2024Assignee: OHARA INC.Inventors: Toshitaka Yagi, Kohei Ogasawara, Yuki Motoshima, Reika Kojima, Yutaka Yamashita, Naoyuki Goto
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Patent number: 11926562Abstract: To provide a crystallized glass substrate including a surface with a compressive stress layer, in which, CS is 400 to 1400 MPa and CT×(T?2×DOLzero)/CS×DOLzero is 0.60 or more, where CS (MPa) denotes a compressive stress on an outermost surface of the compressive stress layer, DOLzero (?m) denotes a stress depth of the compressive stress layer at which the compressive stress is 0 MPa, CT (MPa) denotes a central stress determined by curve analysis, and T (?m) denotes a thickness of the substrate.Type: GrantFiled: August 9, 2018Date of Patent: March 12, 2024Assignee: OHARA INC.Inventors: Toshitaka Yagi, Kohei Ogasawara, Yuki Motoshima, Reika Kojima, Yutaka Yamashita, Naoyuki Goto
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Patent number: 9047043Abstract: Disclosed herein is an electronic apparatus, including: a base chassis formed as a unitary member from a transparent material and having two faces positioned on the opposite sides to each other and individually formed as a first mounting face section and a second mounting face section; a display unit having a display panel thereon and attached to said first mounting face section of said base chassis; a control circuit board attached to said second mounting face section of said base chassis; and a rear cover attached to said second mounting face section of said base chassis and configured to cover said control circuit board.Type: GrantFiled: January 20, 2012Date of Patent: June 2, 2015Assignee: SONY CORPORATIONInventors: Shuhei Yukawa, Masafumi Tanaka, Yutaka Ogasawara, Tooru Kuronuma
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Publication number: 20130291878Abstract: The purpose of the invention is to provide a surgical mask with sufficient antibacterial properties, by uniformly manifesting on the surface of nanofibers a functional material with antibacterial and antiviral properties. The problem is solved by a mask with a functional material which comprises a nanofiber containing at least one base polymer selected from a group consisting of PVA, polylactic acid, fibroin, chitosan, chitin, nylon 6, nylon 6,6, nylon 9T, nylon 610, polyamide, polystyrene, polyacrylonitrile, polyethylene terephthalate, polyvinyl chloride, polyurethane, polyester, zein, collagen and methoxymethylated nylon, and at least one functional substance selected from a group consisting of catechin polyphenols, persimmon tannin polyphenols, grape seed polyphenols, soybean polyphenols, lemon peel polyphenols, coffee polyphenols, phenylcarboxylic acid, ellagic acid and coumalin, and having a diameter of 1 nm to 2000 nm.Type: ApplicationFiled: December 28, 2011Publication date: November 7, 2013Inventors: Shinji Takayama, Yukiko Nagato, Tsutomu Okubo, Yutaka Ogasawara
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Patent number: 8491209Abstract: A keyboard apparatus includes: a plurality of keys; a switching section that detects depression of each of the keys; a top cover that is integrally formed with a partitioning portion separating adjacent keys from each other; a frame member that includes a plurality of key receiving portions which, in a case where the frame member is attached to the top cover, support the keys in a manner that the keys are placed in spaces surrounded by the partitioning portion; a first coupling section that couples the top cover with the frame member; and a second coupling section that couples a first surface portion of the keyboard apparatus including the switching section, with a second surface portion of the keyboard apparatus including the top cover and the frame member with which the top cover is coupled by the first coupling section.Type: GrantFiled: September 19, 2008Date of Patent: July 23, 2013Assignee: Sony CorporationInventors: Hisao Yamakawa, Yohei Ishii, Masayoshi Koganei, Akihito Shinohara, Yutaka Ogasawara
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Patent number: 8217898Abstract: A keyboard includes a plurality of key row holders each supporting a plurality of key elements constituting each of the plurality of key rows, a support shaft placed to be rotatable about an axial center and support the plurality of key row holders arranged to intersect the axial center, an engaging portion formed on a support surface of each of the plurality of key row holders for the support shaft, and an engaged portion formed spirally on a surface of the support shaft in a direction of the axial center so as to be engaged with the engaging portion of each of the plurality of key row holders, the engaged portion causing the plurality of key row holders to shift in the direction of the axial center by an engagement with the engaging portion upon rotation of the support shaft. The keyboard enables easy and accurate key pitch adjustment.Type: GrantFiled: February 3, 2009Date of Patent: July 10, 2012Assignee: Sony CorporationInventors: Masatoshi Fujino, Masayoshi Koganei, Yutaka Ogasawara, Yasushi Itoshiro, Kazuhito Sato, Kazuhiko Otake
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Publication number: 20120120580Abstract: Disclosed herein is an electronic apparatus, including: a base chassis formed as a unitary member from a transparent material and having two faces positioned on the opposite sides to each other and individually formed as a first mounting face section and a second mounting face section; a display unit having a display panel thereon and attached to said first mounting face section of said base chassis; a control circuit board attached to said second mounting face section of said base chassis; and a rear cover attached to said second mounting face section of said base chassis and configured to cover said control circuit board.Type: ApplicationFiled: January 20, 2012Publication date: May 17, 2012Applicant: Sony CorporationInventors: Shuhei YUKAWA, Masafumi TANAKA, Yutaka OGASAWARA, Tooru KURONUMA
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Patent number: 8125771Abstract: Disclosed herein is an electronic apparatus, including: a base chassis formed as a unitary member from a transparent material and having two faces positioned on the opposite sides to each other and individually formed as a first mounting face section and a second mounting face section; a display unit having a display panel thereon and attached to said first mounting face section of said base chassis; a control circuit board attached to said second mounting face section of said base chassis; and a rear cover attached to said second mounting face section of said base chassis and configured to cover said control circuit board.Type: GrantFiled: March 19, 2007Date of Patent: February 28, 2012Assignee: Sony CorporationInventors: Shuhei Yukawa, Masafumi Tanaka, Yutaka Ogasawara, Tooru Kuronuma
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Patent number: 8100485Abstract: A rotating door mechanism includes: a front door member having a door panel part having a nearly cylindrical side surface which is opened and closed on a side surface of a cabinet; a base member; and a rotating member, wherein the rotating member is rotatably mounted on the base member, the front door member is movably mounted on the rotating member from a direction of the door front side to a depth direction while the front door member is energized to the door front side, the base member is formed with a guiding part guiding the movement of the front door member, and the door panel part is slid to rotate the rotating member and the front door member is moved with movements in a front/depth direction and in the rotating direction by the rotating member and the guiding part, whereby the door panel part is opened and closed.Type: GrantFiled: October 25, 2007Date of Patent: January 24, 2012Assignee: Sony CorporationInventors: Yutaka Ogasawara, Hidetoshi Kawabe, Kazuhito Sato
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Patent number: 8031463Abstract: Disclosed herein is an electronic apparatus, including: a base chassis formed as a unitary member from a transparent material and having two faces positioned on the opposite sides to each other and individually formed as first and second mounting face sections; a display unit having a display panel thereon and attached to said first mounting face section; a control circuit board attached to said second mounting face section; a rear cover attached to said second mounting face section and configured to cover said control circuit board; a device mounting board having a semiconductor light emitting element disposed thereon; and a luminous lamp section formed at a position of said base chassis on the outer side of said display unit and configured to receive and emit light having been emitted from said semiconductor light emitting element and passed through the inside of said base chassis.Type: GrantFiled: January 11, 2010Date of Patent: October 4, 2011Assignee: Sony CorporationInventors: Shuhei Yukawa, Masafumi Tanaka, Yutaka Ogasawara, Tooru Kuronuma
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Patent number: 7917917Abstract: A tray ejecting mechanism includes a stationary bezel mounted to a front surface of an ejectable tray, and a movable bezel movably attached to the stationary bezel while being biased in a front-surface direction. The stationary bezel includes a detection component positionally shiftable in accordance with an open/close position of the tray, and a switch component having a pressing portion for pressing an ejection switch on the tray and being positionally shiftable in conjunction with the detection component. When the tray is closed, the switch component is positioned such that, as the movable bezel is pushed inward, a pressing rib applies a pressing force to the pressing portion to press the ejection switch. When the tray is open, the ejection switch is prevented from being pressed by the pressing portion even if the movable bezel is pushed inward toward the stationary bezel.Type: GrantFiled: November 1, 2007Date of Patent: March 29, 2011Assignee: Sony CorporationInventors: Hidetoshi Kawabe, Yutaka Ogasawara, Kazuhito Sato
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Patent number: 7885496Abstract: Disclosed herein is a light receiving apparatus, including: a light receiving section including a light receiving element; a transparent part; and a light guiding part inserted in the groove; the groove having, on the front face side, a side face formed as an arcuately curved face convex toward the front face side and having the same shape in any cross section perpendicular to the front face and also to the depthwise direction of the groove; the light guiding part having a side face opposing to the side face of the groove on the front face side and formed as an arcuately curved face which is convex toward the front face side in a state wherein the light guiding part is inserted in the groove and which has the same shape in any cross section perpendicular to the front face and also to the depthwise direction of the groove.Type: GrantFiled: December 24, 2008Date of Patent: February 8, 2011Assignee: Sony CorporationInventors: Nobuyuki Fukui, Yutaka Ogasawara, Hideaki Kurachi, Yoshiyuki Nida
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Publication number: 20100110201Abstract: Disclosed herein is an electronic apparatus, including: a base chassis formed as a unitary member from a transparent material and having two faces positioned on the opposite sides to each other and individually formed as first and second mounting face sections; a display unit having a display panel thereon and attached to said first mounting face section; a control circuit board attached to said second mounting face section; a rear cover attached to said second mounting face section and configured to cover said control circuit board; a device mounting board having a semiconductor light emitting element disposed thereon; and a luminous lamp section formed at a position of said base chassis on the outer side of said display unit and configured to receive and emit light having been emitted from said semiconductor light emitting element and passed through the inside of said base chassis.Type: ApplicationFiled: January 11, 2010Publication date: May 6, 2010Applicant: Sony CorporationInventors: Shuhei YUKAWA, Masafumi Tanaka, Yutaka Ogasawara, Tooru Kuronuma
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Patent number: 7695149Abstract: Disclosed herein is an electronic apparatus, including: a base chassis formed as a unitary member from a transparent material and having two faces positioned on the opposite sides to each other and individually formed as first and second mounting face sections; a display unit having a display panel thereon and attached to said first mounting face section; a control circuit board attached to said second mounting face section; a rear cover attached to said second mounting face section and configured to cover said control circuit board; a device mounting board having a semiconductor light emitting element disposed thereon; and a luminous lamp section formed at a position of said base chassis on the outer side of said display unit and configured to receive and emit light having been emitted from said semiconductor light emitting element and passed through the inside of said base chassis.Type: GrantFiled: April 2, 2007Date of Patent: April 13, 2010Assignee: Sony CorporationInventors: Shuhei Yukawa, Masafumi Tanaka, Yutaka Ogasawara, Tooru Kuronuma
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Publication number: 20090195507Abstract: A keyboard includes a plurality of key row holders each supporting a plurality of key elements constituting each of the plurality of key rows, a support shaft placed to be rotatable about an axial center and support the plurality of key row holders arranged to intersect the axial center, an engaging portion formed on a support surface of each of the plurality of key row holders for the support shaft, and an engaged portion formed spirally on a surface of the support shaft in a direction of the axial center so as to be engaged with the engaging portion of each of the plurality of key row holders, the engaged portion causing the plurality of key row holders to shift in the direction of the axial center by an engagement with the engaging portion upon rotation of the support shaft. The keyboard enables easy and accurate key pitch adjustment.Type: ApplicationFiled: February 3, 2009Publication date: August 6, 2009Applicant: Sony CorporationInventors: Masatoshi Fujino, Masayoshi Koganei, Yutaka Ogasawara, Yasushi Itoshiro, Kazuhito Sato, Kazuhiko Otake
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Publication number: 20090166537Abstract: Disclosed herein is a light receiving apparatus, including: a light receiving section including a light receiving element; a transparent part; and a light guiding part inserted in the groove; the groove having, on the front face side, a side face formed as an arcuately curved face convex toward the front face side and having the same shape in any cross section perpendicular to the front face and also to the depthwise direction of the groove; the light guiding part having a side face opposing to the side face of the groove on the front face side and formed as an arcuately curved face which is convex toward the front face side in a state wherein the light guiding part is inserted in the groove and which has the same shape in any cross section perpendicular to the front face and also to the depthwise direction of the groove.Type: ApplicationFiled: December 24, 2008Publication date: July 2, 2009Applicant: Sony CorporationInventors: Nobuyuki FUKUI, Yutaka Ogasawara, Hideaki Kurachi, Yoshiyuki Nida
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Patent number: 7540353Abstract: A resonator is arranged in an intake system including a pipe section for partitioning an intake port from an intake passage that communicates the intake port with a combustion chamber of an engine, the resonator including: a branch pipe having one end branching to the pipe section and the other end closed so that a silencing chamber is defined therein; and at least one partition wall for partitioning the silencing chamber into at least one pneumatic spring chamber, the partition wall having a natural frequency lower than the frequency of silencing target sound of intake noise propagated from the intake passage.Type: GrantFiled: September 29, 2005Date of Patent: June 2, 2009Assignee: Toyoda Gosei Co., Ltd.Inventors: Shintarou Okawa, Tomoyuki Sawatari, Yoshikazu Hirose, Minoru Toyoda, Masaru Hattori, Tatsuo Suzuki, Hiroshi Iwao, Yutaka Ogasawara
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Publication number: 20090079593Abstract: A keyboard apparatus includes: a plurality of keys; a switching section that detects depression of each of the keys; a top cover that is integrally formed with a partitioning portion separating adjacent keys from each other; a frame member that includes a plurality of key receiving portions which, in a case where the frame member is attached to the top cover, support the keys in a manner that the keys are placed in spaces surrounded by the partitioning portion; a first coupling section that couples the top cover with the frame member; and a second coupling section that couples a first surface portion of the keyboard apparatus including the switching section, with a second surface portion of the keyboard apparatus including the top cover and the frame member with which the top cover is coupled by the first coupling section.Type: ApplicationFiled: September 19, 2008Publication date: March 26, 2009Inventors: Hisao Yamakawa, Yohei Ishii, Masayoshi Koganei, Akihito Shinohara, Yutaka Ogasawara