Patents by Inventor Yusuke Nojima
Yusuke Nojima 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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Publication number: 20240096354Abstract: According to one embodiment, a disk device includes a magnetic head, a piezoelectric element and a flexure. The piezoelectric element includes two electrodes. The flexure includes a first part and a second part that swings. The first part has a first surface to which a first electrode is joined. The second part has a second surface to which the magnetic head is joined. The magnetic head has a third surface facing the first surface and the second surface. The first electrode is spaced apart from a second electrode in a first direction. The first surface and an end of the third surface face each other. The second surface and another end of the third surface face each other. A distance between the first surface and the one end of the third surface is longer than a distance between the second surface and the other end of the third surface.Type: ApplicationFiled: March 3, 2023Publication date: March 21, 2024Inventor: Yusuke NOJIMA
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Patent number: 11884812Abstract: A hydrogenated block copolymer containing polymer blocks (A1) and (A2) each mainly containing an aromatic vinyl compound-derived structural unit and polymer blocks (B) and (C) each mainly containing a conjugated diene compound-derived structural unit, at least one of the polymer blocks (B) and (C) being present between the polymer blocks (A1) and (A2), the hydrogenated block copolymer having a total content of the polymer blocks (A1) and (A2) of 5 to 30% by mass, a 3,4-bond and 1,2-bond content in the polymer block (B) of 1 to 40% by mole, a 3,4-bond and 1,2-bond content in the polymer block (C) of 50 to 100% by mole, and a mass ratio [(C)/{(B)±(C)} of the polymer block (C) to the sum of the polymer blocks (B) and (C) of 26/100 to 63/100.Type: GrantFiled: June 28, 2019Date of Patent: January 30, 2024Assignee: KURARAY CO., LTD.Inventors: Naoto Takahashi, Yusuke Nojima
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Patent number: 11279789Abstract: Provided are a hydrogenated block copolymer capable of giving a resin composition having good moldability and sufficient mechanical strength and excellent in flexibility, kink resistance and transparency and also excellent in pressure sensitive adhesiveness, adhesiveness and weather resistance, and a resin composition containing the hydrogenated block copolymer, as well as a pressure sensitive adhesive, an adhesive, a molded article, a liquid-packaging container, a medical tool, a medical tube, a corner member for weather seal, and a weather seal that are produced using these.Type: GrantFiled: November 4, 2020Date of Patent: March 22, 2022Assignee: KURARAY CO., LTD.Inventors: Shinya Oshita, Yusuke Nojima, Mikio Masuda
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Patent number: 11195549Abstract: According to one embodiment, a disk device includes a recording medium, electronic components including a magnetic head, a flexure, and an adhesive. The flexure includes a surface on which the electronic component is mounted, a first wiring and a second wiring each extending along the surface, and a groove provided on the surface between the first/second wirings. The adhesive is in contact with an inner surface of the groove and includes an adhesive portion attaching the electronic component to the surface. A first portion in the flexure is provided in a position apart from the electronic component. A second portion in the flexure is positioned closer to the adhesive portion than the first portion. A distance between the first wiring and the second wiring is larger than that in the first portion.Type: GrantFiled: March 11, 2021Date of Patent: December 7, 2021Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventor: Yusuke Nojima
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Publication number: 20210277224Abstract: A hydrogenated block copolymer containing polymer blocks (A1) and (A2) each mainly containing an aromatic vinyl compound-derived structural unit and polymer blocks (B) and (C) each mainly containing a conjugated diene compound-derived structural unit, at least one of the polymer blocks (B) and (C) being present between the polymer blocks (A1) and (A2), the hydrogenated block copolymer having a total content of the polymer blocks (A1) and (A2) of 5 to 30% by mass, a 3,4-bond and 1,2-bond content in the polymer block (B) of 1 to 40% by mole, a 3,4-bond and 1,2-bond content in the polymer block (C) of 50 to 100% by mole, and a mass ratio [(C)/{(B)±(C)} of the polymer block (C) to the sum of the polymer blocks (B) and (C) of 26/100 to 63/100.Type: ApplicationFiled: June 28, 2019Publication date: September 9, 2021Applicant: KURARAY CO., LTD.Inventors: Naoto TAKAHASHI, Yusuke NOJIMA
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Publication number: 20210122868Abstract: Provided are a hydrogenated block copolymer capable of giving a resin composition having good moldability and sufficient mechanical strength and excellent in flexibility, kink resistance and transparency and also excellent in pressure sensitive adhesiveness, adhesiveness and weather resistance, and a resin composition containing the hydrogenated block copolymer, as well as a pressure sensitive adhesive, an adhesive, a molded article, a liquid-packaging container, a medical tool, a medical tube, a corner member for weather seal, and a weather seal that are produced using these.Type: ApplicationFiled: November 4, 2020Publication date: April 29, 2021Applicant: KURARAY CO., LTD.Inventors: Shinya Oshita, Yusuke Nojima, Mikio Masuda
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Patent number: 10822485Abstract: Described herein is a resin composition capable of giving a liquid-packaging container satisfying both high flexibility and low-temperature impact resistance, excellent in low-temperature heat seal strength an also excellent in bag-breakage strength; a heat sealing agent and a film for liquid-packaging container containing the resin composition; a liquid-packaging container formed of the film for liquid-packaging container; a liquid-packaging container and a liquid discharge member obtained using the resin composition; and a medical container having the liquid-packaging container.Type: GrantFiled: March 16, 2017Date of Patent: November 3, 2020Assignee: KURARAY CO., LTD.Inventors: Yusuke Nojima, Hajime Takagi, Shinya Oshita
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Patent number: 10825482Abstract: A magnetic disk device includes a casing having a box-like base that has a bottom wall and a cover that has a first surface facing the bottom wall, a magnetic disk provided in the casing, a head configured to write data to the magnetic disk and to read data from the magnetic disk, an actuator assembly that supports the head in the casing, a conductive container on the first surface of the cover, and a conductive body in contact with the conductive container and the cover.Type: GrantFiled: September 2, 2019Date of Patent: November 3, 2020Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Hirofumi Suzuki, Kouichi Toukairin, Hisashi Hasegawa, Masaya Kudo, Kenji Hayasaka, Yusuke Nojima
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Publication number: 20200286527Abstract: A magnetic disk device includes a casing having a box-like base that has a bottom wall and a cover that has a first surface facing the bottom wall, a magnetic disk provided in the casing, a head configured to write data to the magnetic disk and to read data from the magnetic disk, an actuator assembly that supports the head in the casing, a conductive container on the first surface of the cover, and a conductive body in contact with the conductive container and the cover.Type: ApplicationFiled: September 2, 2019Publication date: September 10, 2020Inventors: Hirofumi SUZUKI, Kouichi TOUKAIRIN, Hisashi HASEGAWA, Masaya KUDO, Kenji HAYASAKA, Yusuke NOJIMA
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Publication number: 20190077947Abstract: Described herein is a resin composition capable of giving a liquid-packaging container satisfying both high flexibility and low-temperature impact resistance, excellent in low-temperature heat seal strength an also excellent in bag-breakage strength; a heat sealing agent and a film for liquid-packaging container containing the resin composition; a liquid-packaging container formed of the film for liquid-packaging container; a liquid-packaging container and a liquid discharge member obtained using the resin composition; and a medical container having the liquid-packaging container.Type: ApplicationFiled: March 16, 2017Publication date: March 14, 2019Applicant: KURARAY CO., LTD.Inventors: Yusuke NOJIMA, Hajime TAKAGI, Shinya OSHITA
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Patent number: 10030111Abstract: A film for a liquid packaging container, comprising at least one of a layer containing a resin composition (X) containing a polypropylene resin (a) and at least one of a hydrogenated block copolymer (b), the hydrogenated block copolymer (b) being a hydrogenated product of a block copolymer containing a polymer block (A) mainly containing an aromatic vinyl compound unit, and a polymer block (B) mainly containing an isoprene (Ip) unit, a butadiene (Bd) unit, or isoprene (Ip) and butadiene (Bd) units, in the resin composition (X), the hydrogenated block copolymer (b) having a phase separation structure having formed therein both (i) an island phase having a long axis of 1 ?m or more, or a bicontinuous structure, and (ii) an island phase having a long axis of 300 nm or less, and in the resin composition (X), the mass ratio ((a)/((a)+(b))) of the polypropylene resin (a) and the hydrogenated block copolymer (b) being from 61/100 to 95/100.Type: GrantFiled: April 14, 2017Date of Patent: July 24, 2018Assignee: KURARAY CO., LTD.Inventors: Yusuke Nojima, Yusuke Tanaka, Yosuke Jogo, Shinya Oshita
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Publication number: 20180030195Abstract: Provided are a hydrogenated block copolymer capable of giving a resin composition having good moldability and sufficient mechanical strength and excellent in flexibility, kink resistance and transparency and also excellent in pressure sensitive adhesiveness, adhesiveness and weather resistance, and a resin composition containing the hydrogenated block copolymer, as well as a pressure sensitive adhesive, an adhesive, a molded article, a liquid-packaging container, a medical tool, a medical tube, a corner member for weather seal, and a weather seal that are produced using these.Type: ApplicationFiled: February 23, 2016Publication date: February 1, 2018Applicant: KURARAY CO., LTD.Inventors: Shinya OSHITA, Yusuke NOJIMA, Mikio MASUDA
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Publication number: 20170218147Abstract: A film for a liquid packaging container, comprising at least one of a layer containing a resin composition (X) containing a polypropylene resin (a) and at least one of a hydrogenated block copolymer (b), the hydrogenated block copolymer (b) being a hydrogenated product of a block copolymer containing a polymer block (A) mainly containing an aromatic vinyl compound unit, and a polymer block (B) mainly containing an isoprene (Ip) unit, a butadiene (Bd) unit, or isoprene (Ip) and butadiene (Bd) units, in the resin composition (X), the hydrogenated block copolymer (b) having a phase separation structure having formed therein both (i) an island phase having a long axis of 1 ?m or more, or a bicontinuous structure, and (ii) an island phase having a long axis of 300 nm or less, and in the resin composition (X), the mass ratio ((a)/((a)+(b))) of the polypropylene resin (a) and the hydrogenated block copolymer (b) being from 61/100 to 95/100.Type: ApplicationFiled: April 14, 2017Publication date: August 3, 2017Applicant: KURARAY CO., LTD.Inventors: Yusuke NOJIMA, Yusuke TANAKA, Yosuke JOGO, Shinya OSHITA
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Patent number: 9662270Abstract: A film for a liquid packaging container, comprising at least one of a layer containing a resin composition (X) containing a polypropylene resin (a) and at least one of a hydrogenated block copolymer (b), the hydrogenated block copolymer (b) being a hydrogenated product of a block copolymer containing a polymer block (A) mainly containing an aromatic vinyl compound unit, and a polymer block (B) mainly containing an isoprene (Ip) unit, a butadiene (Bd) unit, or isoprene (Ip) and butadiene (Bd) units, in the resin composition (X), the hydrogenated block copolymer (b) having a phase separation structure having formed therein both (i) an island phase having a long axis of 1 ?m or more, or a bicontinuous structure, and (ii) an island phase having a long axis of 300 nm or less, and in the resin composition (X), the mass ratio ((a)/((a)+(b))) of the polypropylene resin (a) and the hydrogenated block copolymer (b) being from 61/100 to 95/100.Type: GrantFiled: September 3, 2015Date of Patent: May 30, 2017Assignee: KURARAY CO., LTD.Inventors: Yusuke Nojima, Yusuke Tanaka, Yosuke Jogo, Shinya Oshita
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Patent number: 9655816Abstract: Provided is a liquid packaging container having satisfactory flexibility and transparency, high heat-seal strength, high bag-breaking strength at normal temperature and low temperatures, and low (inner layer)-(inner layer) adhesiveness, which are properties important for liquid packaging containers for medical use.Type: GrantFiled: April 8, 2015Date of Patent: May 23, 2017Assignee: KURARAY CO., LTD.Inventors: Yusuke Tanaka, Yosuke Jogo, Yusuke Nojima, Shinya Oshita
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Publication number: 20170042766Abstract: A film for a liquid packaging container, comprising at least one of a layer containing a resin composition (X) containing a polypropylene resin (a) and at least one of a hydrogenated block copolymer (b), the hydrogenated block copolymer (b) being a hydrogenated product of a block copolymer containing a polymer block (A) mainly containing an aromatic vinyl compound unit, and a polymer block (B) mainly containing an isoprene (Ip) unit, a butadiene (Bd) unit, or isoprene (Ip) and butadiene (Bd) units, in the resin composition (X), the hydrogenated block copolymer (b) having a phase separation structure having formed therein both (i) an island phase having a long axis of 1 ?m or more, or a bicontinuous structure, and (ii) an island phase having a long axis of 300 nm or less, and in the resin composition (X), the mass ratio ((a)/((a)+(b))) of the polypropylene resin (a) and the hydrogenated block copolymer (b) being from 61/100 to 95/100.Type: ApplicationFiled: September 3, 2015Publication date: February 16, 2017Applicant: KURARAY CO., LTD.Inventors: Yusuke NOJIMA, Yusuke TANAKA, Yosuke JOGO, Shinya OSHITA
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Publication number: 20160287474Abstract: Provided is a liquid packaging container having satisfactory flexibility and transparency, high heat-seal strength, high bag-breaking strength at normal temperature and low temperatures, and low (inner layer)-(inner layer) adhesiveness, which are properties important for liquid packaging containers for medical use.Type: ApplicationFiled: April 8, 2015Publication date: October 6, 2016Applicant: KURARAY CO., LTD.Inventors: Yusuke TANAKA, Yosuke JOGO, Yusuke NOJIMA, Shinya OSHITA
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Patent number: 9230583Abstract: According to an embodiment, there is provided a disc device that execute a filtering process to remove one or more resonances from the first signal by the sum of transfer functions, the one or more resonances being included in first transfer characteristics from the first signal transmitted via the first control line to response of the first head, the transfer functions being indicative of resonances included in second transfer characteristics from the first signal transmitted via the second control line to response of the first head.Type: GrantFiled: April 10, 2015Date of Patent: January 5, 2016Assignee: Kabushiki Kaisha ToshibaInventor: Yusuke Nojima
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Publication number: 20140362467Abstract: According to one embodiment, a head suspension assembly includes a base plate, a load beam including a proximal end secured onto the base plate, a head supported on the load beam via a gimbal, a flexure attached on the load beam and the base plate, and first and second piezoelectric elements in first and second openings of the base plate. The proximal end of the load beam includes first and second extended connections bifurcated from the proximal end and connected to the base plate, first and second island connections, and an opening region exposing the base plate. The flexure extends between the first and second extended connections and between the first and second island connections, and is directly provided on the base plate.Type: ApplicationFiled: September 9, 2013Publication date: December 11, 2014Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yusuke Nojima, Yasutaka Sasaki
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Patent number: 8098461Abstract: According to one embodiment, a micro actuator device, includes: a first piezoelectric element superposed on a first lower support plate coupled to a fixed plate; a second piezoelectric element superposed on a second lower support plate in parallel with the first lower support plate coupled to the fixed plate; a first upper support plate interposing the first piezoelectric element between the first upper support plate and the first lower support plate, and generating strain equal to strain of the first lower support plate when a tensile force of the first piezoelectric element acts on the first lower support plate; and a second upper support plate interposing the second piezoelectric element between the second upper support plate and the second lower support plate, and generating strain equal to strain of the second lower support plate when a tensile force of the second piezoelectric element acts on the second lower support plate.Type: GrantFiled: April 5, 2010Date of Patent: January 17, 2012Assignee: Toshiba Storage Device CorporationInventors: Yusuke Nojima, Shinji Koganezawa