Patents by Inventor Daisuke Maehara
Daisuke Maehara 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: 11273674Abstract: In my pneumatic tire, a circumferential belt is formed by a spirally wound band strip, the tread includes at least three circumferential land portions, cords of the inclined belt layer are steel cords, the total cross-sectional area of the steel cords per 25 mm of width perpendicular to the extending direction of the steel cords is from 2.3 to 4.0 mm2, a gap is present in the tire width direction between each lap of the band strip, and the relational expression W/{(w+2d)+0.3×w}?1.0 is satisfied, where W is the width in the tire width direction of the circumferential land portion with the smallest width among the circumferential land portions, w is the width of the band strip in the tire width direction, and d is the width of the gap in the tire width direction between each lap of the band strip.Type: GrantFiled: June 22, 2017Date of Patent: March 15, 2022Assignee: BRIDGESTONE CORPORATIONInventor: Daisuke Maehara
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Publication number: 20190184751Abstract: In my pneumatic tire, a circumferential belt is formed by a spirally wound band strip, the tread includes at least three circumferential land portions, cords of the inclined belt layer are steel cords, the total cross-sectional area of the steel cords per 25 mm of width perpendicular to the extending direction of the steel cords is from 2.3 to 4.0 mm2, a gap is present in the tire width direction between each lap of the band strip, and the relational expression W/{(w+2d)+0.3×w}?1.0 is satisfied, where W is the width in the tire width direction of the circumferential land portion with the smallest width among the circumferential land portions, w is the width of the band strip in the tire width direction, and d is the width of the gap in the tire width direction between each lap of the band strip.Type: ApplicationFiled: June 22, 2017Publication date: June 20, 2019Applicant: BRIDGESTONE CORPORATIONInventor: Daisuke MAEHARA
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Patent number: 9931800Abstract: A tire with a circumferential reinforcement layer formed by spirally winding rubber strips in the same direction from different positions arranged in the width direction of the tire. The rubber strips (12A and 12B) are arranged with spaces in a part or the entirety of the tire in the width direction; among those end portions of the rubber strips, at least medial end portions (12Bs and 12Ae) that are located on the equatorial plane side of the tire are arranged at positions where the medial end portions completely overlap with rib-form land portions (2a) in the width direction of the tire; and the width of the rib-form land portions overlapping with the medial end portions is defined as W and the width of the rubber strips is defined as G, wherein a relationship G<W is satisfied.Type: GrantFiled: July 13, 2015Date of Patent: April 3, 2018Assignee: BRIDGESTONE CORPORATIONInventor: Daisuke Maehara
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Patent number: 9651986Abstract: According to one embodiment, an electronic apparatus includes a housing, a circuit board in the housing, and a connector. The connector includes an opening into which a flexible cable is configured to be plugged. The connector is attached to the circuit board and faces an inner surface of the housing. The circuit board includes a cutout in a position corresponding to a center portion of the opening of the connector.Type: GrantFiled: July 16, 2014Date of Patent: May 16, 2017Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Shingo Koide, Daisuke Maehara
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Patent number: 9391029Abstract: According to one embodiment, an electronic device includes a first substrate, a second substrate, an electronic component and a first shield. The first substrate includes a first surface, a second surface, and an aperture. The second substrate includes a third surface fixed to the second surface. The electronic component is mounted on the third surface, passes through the aperture and protrudes from the first surface. The first shield includes a first portion facing the component protruding from the first surface, and second portions which extend from the first portion, are fixed to the first surface and face corner portions of the third surface respectively.Type: GrantFiled: February 27, 2015Date of Patent: July 12, 2016Assignee: Kabushiki Kaisha ToshibaInventors: Shinya Hayashiyama, Hirofumi Morita, Tomokazu Yuasa, Tomofumi Miyamoto, Daisuke Maehara
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Patent number: 9355822Abstract: In a capacitively coupled plasma processing apparatus, a susceptor (lower electrode) 16 within a decompression chamber 10 faces an upper electrode 46 serving as a shower head. The susceptor 16 is electrically connected with a first high frequency power supply 36 and a second high frequency power supply 38 via matching devices 40 and 42, respectively. The first high frequency power supply 36 is formed of a linear amplifier type high frequency power supply and outputs a first high frequency power RF1 for plasma generation. The second high frequency power supply 38 is formed of a switching type high frequency power supply and outputs a second high frequency power RF2 for ion attraction. A residual high frequency power removing unit 74 is connected to a high frequency power supply line 45 on a side of the second high frequency power supply 38.Type: GrantFiled: December 13, 2012Date of Patent: May 31, 2016Assignees: TOKYO ELECTRON LIMITED, DAIHEN CORPORATIONInventors: Norikazu Yamada, Toshifumi Tachikawa, Koichi Nagami, Tatsuya Ikenari, Daisuke Maehara
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Patent number: 9321230Abstract: A tire with a circumferential reinforcement layer formed by spirally winding rubber strips in the same direction from different positions arranged in the width direction of the tire. The rubber strips (12A and 12B) are arranged with spaces in a part or the entirety of the tire in the width direction; among those end portions of the rubber strips, at least medial end portions (12Bs and 12Ae) that are located on the equatorial plane side of the tire are arranged at positions where the medial end portions completely overlap with rib-form land portions (2a) in the width direction of the tire; and the width of the rib-form land portions overlapping with the medial end portions is defined as W and the width of the rubber strips is defined as G, wherein a relationship G<W is satisfied.Type: GrantFiled: May 8, 2014Date of Patent: April 26, 2016Assignee: BRIDGESTONE CORPORATIONInventor: Daisuke Maehara
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Publication number: 20150373830Abstract: According to one embodiment, a composite substrate includes a soft layer, a hard layer, a rigid portion and a flexible portion. The soft layer includes a first conductor layer with a conductor pattern and a first flexible insulating layer. The hard layer includes a second conductor layer with a conductor pattern and a second rigid insulating layer. The rigid portion is formed by laminating the soft layer and the hard layer. The flexible portion includes a transition portion which is in proximity to the rigid portion by extending the soft layer and is wider than an interconnect portion.Type: ApplicationFiled: March 23, 2015Publication date: December 24, 2015Inventors: Shigenori Miyagawa, Daisuke Maehara
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Publication number: 20150364428Abstract: According to one embodiment, an electronic device includes a first substrate, a second substrate, an electronic component and a first shield. The first substrate includes a first surface, a second surface, and an aperture. The second substrate includes a third surface fixed to the second surface. The electronic component is mounted on the third surface, passes through the aperture and protrudes from the first surface. The first shield includes a first portion facing the component protruding from the first surface, and second portions which extend from the first portion, are fixed to the first surface and face corner portions of the third surface respectively.Type: ApplicationFiled: February 27, 2015Publication date: December 17, 2015Inventors: Shinya Hayashiyama, Hirofumi Morita, Tomokazu Yuasa, Tomofumi Miyamoto, Daisuke Maehara
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Publication number: 20150336345Abstract: A tire with a circumferential reinforcement layer formed by spirally winding rubber strips in the same direction from different positions arranged in the width direction of the tire. The rubber strips (12A and 12B) are arranged with spaces in a part or the entirety of the tire in the width direction; among those end portions of the rubber strips, at least medial end portions (12Bs and 12Ae) that are located on the equatorial plane side of the tire are arranged at positions where the medial end portions completely overlap with rib-form land portions (2a) in the width direction of the tire; and the width of the rib-form land portions overlapping with the medial end portions is defined as W and the width of the rubber strips is defined as G, wherein a relationship G<W is satisfied.Type: ApplicationFiled: July 13, 2015Publication date: November 26, 2015Applicant: BRIDGESTONE CORPORATIONInventor: Daisuke MAEHARA
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Publication number: 20150103502Abstract: According to one embodiment, an electronic apparatus includes a housing, a circuit board in the housing, and a connector. The connector includes an opening into which a flexible cable is configured to be plugged. The connector is attached to the circuit board and faces an inner surface of the housing. The circuit board includes a cutout in a position corresponding to a center portion of the opening of the connector.Type: ApplicationFiled: July 16, 2014Publication date: April 16, 2015Inventors: Shingo Koide, Daisuke Maehara
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Patent number: 8925605Abstract: Provided is a run-flat tire in which a side-reinforcing rubber is arranged on the inside of the carcass in the tire width direction on both sidewall portions. The carcass plies include cords made of a material having a heat shrinkage rate of 2% to 8% at 177° C., and the run-flat tire further includes a reinforcing cord layer which includes cords made of a material having a heat shrinkage rate of less than 2% at 177° C., the reinforcing cord layer being arranged on the outside of the side-reinforcing rubber in the tire width direction on both sidewall portions.Type: GrantFiled: August 25, 2010Date of Patent: January 6, 2015Assignee: Bridgestone CorporationInventor: Daisuke Maehara
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Publication number: 20140361690Abstract: In a capacitively coupled plasma processing apparatus, a susceptor (lower electrode) 16 within a decompression chamber 10 faces an upper electrode 46 serving as a shower head. The susceptor 16 is electrically connected with a first high frequency power supply 36 and a second high frequency power supply 38 via matching devices 40 and 42, respectively. The first high frequency power supply 36 is formed of a linear amplifier type high frequency power supply and outputs a first high frequency power RF1 for plasma generation. The second high frequency power supply 38 is formed of a switching type high frequency power supply and outputs a second high frequency power RF2 for ion attraction. A residual high frequency power removing unit 74 is connected to a high frequency power supply line 45 on a side of the second high frequency power supply 38.Type: ApplicationFiled: December 13, 2012Publication date: December 11, 2014Inventors: Norikazu Yamada, Toshifumi Tachikawa, Koichi Nagami, Tatsuya Ikenari, Daisuke Maehara
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Publication number: 20140332130Abstract: A tire with a circumferential reinforcement layer formed by spirally winding rubber strips in the same direction from different positions arranged in the width direction of the tire. The rubber strips (12A and 12B) are arranged with spaces in a part or the entirety of the tire in the width direction; among those end portions of the rubber strips, at least medial end portions (12Bs and 12Ae) that are located on the equatorial plane side of the tire are arranged at positions where the medial end portions completely overlap with rib-form land portions (2a) in the width direction of the tire; and the width of the rib-form land portions overlapping with the medial end portions is defined as W and the width of the rubber strips is defined as G, wherein a relationship G<W is satisfied.Type: ApplicationFiled: May 8, 2014Publication date: November 13, 2014Applicant: BRIDGESTONE CORPORATIONInventor: Daisuke MAEHARA
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Patent number: 8780281Abstract: According to one embodiment, an electronic apparatus comprises a housing with a display, a printed wiring board, and a lens. The housing comprises a side surface with an opening. The printed wiring board positioned in the housing along with a light-emitting portion on the printed wiring board. The lens is situated adjacent to the printed wiring board and comprises a light guide configured to guide light from a plurality of light-receiving portions to the opening.Type: GrantFiled: May 25, 2012Date of Patent: July 15, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Kazuhiro Nakamura, Toshikatsu Nakamura, Daisuke Maehara, Kohei Wada
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Publication number: 20140111704Abstract: According to one embodiment, a television receiver includes: a housing; a display in the housing; a substrate configured to be accommodated in the housing and comprising a first opening; and a part configured to be mounted on a surface of the substrate and exhibit a square outer shape on a line of sight from a thickness direction of the substrate, wherein the substrate comprises a second opening in a first region that is sandwiched between extended lines of two sides sandwiching a corner of the part on the line of sight from the thickness direction of the substrate and is at a side opposite to the part with respect to the corner, at a position that is overlapped with a straight line connecting the corner of the part and center of the first opening on the line of sight from the thickness direction of the substrate.Type: ApplicationFiled: June 24, 2013Publication date: April 24, 2014Inventors: Shinya HAYASHIYAMA, Shigeki NISHIYAMA, Hirofumi MORITA, Hideo SHIRASAKA, Makoto TANAKA, Daisuke MAEHARA
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Patent number: 8674619Abstract: A high frequency power supply device includes a high frequency power generation unit configured to output a high frequency power to be supplied to a load and a control unit configured to detect a mean value of the high frequency power to control the high frequency power generation unit. A power change period detection unit detects a period of a level change of the high frequency power that is detected at an output side of the high frequency power generation unit due to a periodic change of a level of a high frequency power that is given to a load from another high frequency power supply device as a power change period TZ. A control period setting unit sets a control period TC to an appropriate value in accordance with the power change period TZ detected by the power change period detection unit.Type: GrantFiled: September 5, 2012Date of Patent: March 18, 2014Assignee: Daihen CorporationInventors: Yuya Nakamori, Tatsuya Ikenari, Daisuke Maehara, Masao Umehara, Satoru Hamaishi
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Publication number: 20130082620Abstract: A high frequency power supply device includes a high frequency power generation unit configured to output a high frequency power to be supplied to a load and a control unit configured to detect a mean value of the high frequency power to control the high frequency power generation unit. A power change period detection unit detects a period of a level change of the high frequency power that is detected at an output side of the high frequency power generation unit due to a periodic change of a level of a high frequency power that is given to a load from another high frequency power supply device as a power change period TZ. A control period setting unit sets a control period TC to an appropriate value in accordance with the power change period TZ detected by the power change period detection unit.Type: ApplicationFiled: September 5, 2012Publication date: April 4, 2013Applicant: DAIHEN CORPORATIONInventors: Yuya NAKAMORI, Tatsuya IKENARI, Daisuke MAEHARA, Masao UMEHARA, Satoru HAMAISHI
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Publication number: 20120320286Abstract: According to one embodiment, a television receiver includes: a housing; a display device; a first board; a second board; a first card module; and a second card module. The second board includes a first surface and a second surface. The first surface includes a first connector, a first fixing portion, and a first planer portion with no surface mount component. The second surface includes a second connector, a second fixing portion, and a second planer portion with no surface mount component. The first card module is provided on the first planer portion and along the first surface. The second card module is provided on the second planer portion and along the second surface at a position at least partially overlapping the first card module in a thickness direction of the second board, and has higher operation temperature than the first card module.Type: ApplicationFiled: March 30, 2012Publication date: December 20, 2012Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Chiari Shimizu, Makoto Tanaka, Mitsuhiro Murakami, Daisuke Maehara
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Publication number: 20120229713Abstract: According to one embodiment, an electronic apparatus comprises a housing with a display, a printed wiring board, and a lens. The housing comprises a side surface with an opening. The printed wiring board positioned in the housing along with a light-emitting portion on the printed wiring board. The lens is situated adjacent to the printed wiring board and comprises a light guide configured to guide light from a plurality of light-receiving portions to the opening.Type: ApplicationFiled: May 25, 2012Publication date: September 13, 2012Inventors: Kazuhiro Nakamura, Toshikatsu Nakamura, Daisuke Maehara, Kohei Wada