Patents by Inventor Shohei Yoshida

Shohei Yoshida 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).

  • Publication number: 20220000323
    Abstract: A sheet package including a plurality of sheets stacked, a packaging bag containing the plurality of sheets, and a retrieval opening formed in an upper surface of the packaging bag to allow one of the plurality of sheets to be pulled through, wherein the retrieval opening includes a slit extending in a first direction and an opening portion continuous with at least one end portion of the slit, and wherein, in a second direction crossing the first direction, a width of the opening portion is greater than a width of the slit.
    Type: Application
    Filed: November 19, 2019
    Publication date: January 6, 2022
    Inventor: Shohei YOSHIDA
  • Patent number: 11209163
    Abstract: A gas turbine combustor that mixes fuel with compressed air guided from a compressor to burn the fuel mixed with the compressed air to generate a combustion gas and supplies the generated combustion gas to a turbine is provided with: an inner cylinder forming a combustion chamber thereinside; an outer cylinder that covers the inner cylinder and forms, between the outer cylinder and the inner cylinder, a cylindrical outer peripheral flow path through which the compressed air flows; an end cover closing the end of the outer cylinder on an opposite side from a side the turbine is located; and a turn guide provided at the end on the end cover side of the inner cylinder, protruding from the outer peripheral surface of the inner cylinder toward the outer cylinder and smoothly connected to the inner peripheral surface of the inner cylinder.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: December 28, 2021
    Assignee: Mitsubishi Power, Ltd.
    Inventors: Tomoki Uruno, Keita Yunoki, Kazuki Abe, Tomohiro Asai, Mitsuhiro Karishuku, Tatsuya Hagita, Shohei Yoshida
  • Publication number: 20210285677
    Abstract: An air-conditioning system includes a plurality of indoor unit parts having wireless communication units transmitting wireless radio waves, and a mobile terminal unit performing a wireless communication with each of the wireless communication units. The mobile terminal unit includes an air-conditioning apparatus operation input unit accepting input from a user, an air-conditioning apparatus information display unit displaying information to the user, and an air-conditioning apparatus operation management unit controlling the indoor unit parts. The air-conditioning apparatus operation management unit causes the air-conditioning apparatus information display unit to display a list of the indoor unit parts and causes the air-conditioning apparatus information display unit also to perform display for urging selection of ones of the indoor unit parts as targets of a collective setting operation.
    Type: Application
    Filed: September 28, 2018
    Publication date: September 16, 2021
    Inventor: Shohei YOSHIDA
  • Patent number: 11089919
    Abstract: A film-packaged tissue in which wrinkles or twisting is less likely to occur in tissue paper stored in the film package. A bundle of pop-up type tissue paper is film-packaged by a resin packaging film. The inner circumferential length of the packaging film in a short direction of the bundle is 91 to 97% of a theoretical outer circumferential length in the short direction of the bundle, and the compression characteristic (RC) of the film-packaged tissue by KES measurement at a longitudinal center of a bundle upper surface is 45 to 60%.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: August 17, 2021
    Assignee: Daio Paper Corporation
    Inventor: Shohei Yoshida
  • Publication number: 20210239463
    Abstract: A method for inspecting a membrane electrode structure (1) which includes a first step in which detection medium capable of detecting elements of a first electrode catalyst layer (12) and a second electrode catalyst layer (22) and an element of a metal foreign matter (40) is sent along a thickness direction from the side of a first electrode layer (10) to a second electrode layer (20) side to obtain a thickness direction profile of a detection signal, and a second step in which an analysis unit identifies a thickness direction position of the metal foreign matter (40), from intensity of the detection signal in the thickness direction profile, and in which the analysis unit identifies thickness direction positions of the first and second electrode catalyst layer (12)(22), or a thickness direction position of an electrolyte membrane (30), from the intensity of the detection signal in the thickness direction profile.
    Type: Application
    Filed: February 1, 2021
    Publication date: August 5, 2021
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Koya Shimada, Hiroshi Kurata, Shohei Yoshida, Keiichi Shiraishi
  • Patent number: 10995679
    Abstract: A flame produced within a premixer is promptly extinguished and a reduction in output power of a gas turbine associated with extinguishment is suppressed.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: May 4, 2021
    Assignee: Mitsubishi, Power, Ltd.
    Inventors: Kazuki Abe, Akinori Hayashi, Yasuhiro Wada, Tetsuma Tatsumi, Shohei Yoshida
  • Publication number: 20210116127
    Abstract: A gas turbine combustor with a relatively simple structure is configured to attenuate pressure fluctuation owing to combustion oscillation while securing mechanical reliability. The gas turbine combustor includes a combustion liner that forms a combustion chamber for generating combustion gas, a combustion casing disposed at an outer circumferential side of the combustion liner, and a burner for supplying air flowing between the combustion liner and the combustion casing, and fuel to be supplied from a fuel supply system to the combustion chamber. The combustor further includes a vane disposed at the outer circumferential side of the combustion liner, a plurality of supports disposed at an inner side of the combustion casing for fixing the vane, and a pressure dynamics damping hole formed in the combustion liner at a position corresponding to the vane for communication with the combustion chamber.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 22, 2021
    Inventors: Shohei YOSHIDA, Yoshitaka HIRATA, Akinori HAYASHI, Satoshi DODO, Hirokazu TAKAHASHI
  • Publication number: 20210108797
    Abstract: The present invention provides a gas turbine combustor configured to form a film-like airflow around a region of a combustion liner, where pressure dynamics damping holes are formed for efficiently cooling the region where the pressure dynamics damping holes are formed without increasing concentration of discharged nitrogen oxides. The gas turbine combustor includes the combustion liner that forms a combustion chamber for receiving supply of fuel and air to generate combustion gas, a liner attached to an outer circumferential surface of the combustion liner for forming space from the outer circumferential surface, and the pressure dynamics damping hole formed in the combustion liner provided with the liner for communication between the space and the combustion chamber. The gas turbine combustor includes a cooling air guide lip disposed on an inner circumferential surface of the combustion liner for forming a film-like airflow around a region where the pressure dynamics damping hole is formed.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 15, 2021
    Inventors: Yasuhiro WADA, Shohei YOSHIDA, Akinori HAYASHI, Yoshitaka HIRATA, Hirokazu TAKAHASHI, Satoshi DODO, Shohei NUMATA, Tetsuma TATSUMI, Kazuki ABE
  • Publication number: 20210095850
    Abstract: Adhesion of particulate matters to the burner accompanying combustion in a lean-combustion gas turbine combustor is suppressed, and the structural reliability is improved. In a gas turbine combustor including: a tubular liner that forms a combustion chamber; and a burner including an air hole plate that is arranged at an inlet of the liner and includes a plurality of air holes for guiding compressed air to the combustion chamber, and a plurality of fuel nozzles that are arranged on a side opposite to the combustion chamber with the air hole plate being sandwiched therebetween, the plurality of fuel nozzles each injecting a fuel toward a corresponding air hole, the air holes and the fuel nozzles forming a plurality of concentric annular lines, a plurality of small holes having opening diameters smaller than those of the air holes are provided through the air hole plate such that the plurality of small holes are positioned in an inner area of an innermost annular line of the air holes.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 1, 2021
    Inventors: Tomohiro ASAI, Shohei YOSHIDA, Yoshitaka HIRATA, Akinori HAYASHI, Yasuhiro AKIYAMA
  • Publication number: 20210095599
    Abstract: A hydrogen content fuel can be stably ignited using a gaseous fuel that does not contain hydrogen and dispersibility of the hydrogen content fuel is enhanced. A gas turbine combustor including a burner including: a startup fuel pipe in which a startup fuel circulates; a first main fuel pipe in which a main fuel circulates, a second main fuel pipe in which the main fuel circulates; a fuel mixer to which the startup fuel pipe and the first main fuel pipe are connected; an inner fuel nozzle to which the fuel mixer is connected; a plurality of outer fuel nozzles to which the second main fuel pipe is connected; a startup fuel control valve provided in the startup fuel pipe; a first fuel control valve provided in the first main fuel pipe; and a second fuel control valve provided in the second main fuel pipe.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 1, 2021
    Inventors: Tomohiro ASAI, Shohei YOSHIDA, Yoshitaka HIRATA, Akinori HAYASHI, Yasuhiro AKIYAMA, Yoshinori MATSUBARA
  • Publication number: 20210095849
    Abstract: To suppress occurrence of combustion oscillation in a lean-combustion gas turbine combustor, and to improve the structural reliability. In a gas turbine combustor including: a tubular liner that forms a combustion chamber; and a burner having an air hole plate that is arranged at an inlet of the liner and that is provided with a plurality of air holes for guiding compressed air to the combustion chamber, and a plurality of fuel nozzles arranged on a side opposite to the combustion chamber with the air hole plate being sandwiched therebetween, the plurality of fuel nozzles each injecting a fuel toward a corresponding air hole, the air holes and the fuel nozzles forming a plurality of concentric annular lines, an orifice is provided on a fuel flow passage of each of the plurality of fuel nozzles, the plurality of fuel nozzles are grouped into a plurality of nozzle groups, and axial positions of the orifices are different between the nozzle groups.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 1, 2021
    Inventors: Tomohiro ASAI, Shohei YOSHIDA, Yoshitaka HIRATA, Yasuhiro AKIYAMA
  • Publication number: 20210072550
    Abstract: A display apparatus includes an image forming device and a light guide. The light guide includes an incident portion and an emission portion including a plurality of mirrors. In the light guide, the total reflection surface is disposed to be inclined with respect to a virtual plane perpendicular to a visual axis, and the mirrors are disposed to be inclined with respect to the total reflection surface. The mirror angle is set such that the light guide angle, the mirror angle, the light angle, the limit incidence angle, and the refractive index of the light guide satisfy the predetermined relationship.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 11, 2021
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shohei YOSHIDA
  • Publication number: 20210061037
    Abstract: A front suspension device for a vehicle that, when a collision load acts on a suspension arm, reduces the detachment amount of a subframe mounting portion on the rear side from a vehicle body, absorbs collision load energy, and reduces an input to a rear axially supporting portion for a subframe. The front suspension device for a vehicle includes a subframe; a suspension arm having an outer end on which a front wheel is pivotally supported, and an inner end pivotally supported with respect to the subframe; a subframe mounting portion for mounting the subframe to a vehicle body through a fastener from below on the rear side relative to a front-wheel axially supporting portion of the suspension arm; and an upward bend inducing portion for bending the suspension arm upward when a suspension arm frontal collision load is input via the front wheel to the suspension arm.
    Type: Application
    Filed: August 24, 2020
    Publication date: March 4, 2021
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Shohei YOSHIDA, Takashi HAMADA, Yuuki UCHIBA, Susumu SANO
  • Publication number: 20210040695
    Abstract: To provide a moisturizing tissue having excellent strength while having moist feeling and smoothness peculiar to the moisturizing tissue. The problem is solved by a tissue paper containing a polyol. The tissue paper has a basis weight of 15.6 to 19.1 g/m2, a paper thickness of 115 to 150 ?m, a content of the polyol of 17.0 to 22.0% by mass, a moisture content of 10% by mass or more, a dry tensile strength of 310 to 410 cN/25 mm in a longitudinal direction, a dry tensile strength of 120 to 160 cN/25 mm in a lateral direction, a wet tensile strength of 55 to 90 cN/25 mm in the lateral direction, and compression energy WC of 5.0 to 6.5 gf·cm/cm2 under a load of 50 g/cm2 in a KES test method.
    Type: Application
    Filed: February 20, 2019
    Publication date: February 11, 2021
    Applicant: Daio Paper Corporation
    Inventor: Shohei YOSHIDA
  • Publication number: 20210020477
    Abstract: An apparatus for heat-treating a substrate includes: a stage where the substrate is disposed; a heating part configured to change an output; a first temperature measurement part configured to measure a temperature at which the substrate is heated; a second temperature measurement part configured to measure the temperature, and having a level of measurement accuracy which is lower than that of the first temperature measurement part in a first temperature region and is higher than that of the first temperature measurement part in a second temperature region; a temperature calculator configured to calculate a weighted average temperature of the temperatures measured by the first and second temperature measurement parts if a reference temperature is in a temperature range between the first and second temperatures, and configured to change a weight of the weighted average temperature; and a controller configured to control the output based on the weighted average temperature.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 21, 2021
    Inventors: Hiroyuki MIYASHITA, Shohei YOSHIDA, Takahisa MASE
  • Patent number: 10877271
    Abstract: A display apparatus includes an image forming device and a light guide. The light guide includes an incident portion and an emission portion including a plurality of mirrors. In the light guide, the total reflection surface is disposed to be inclined with respect to a virtual plane perpendicular to a visual axis, and the mirrors are disposed to be inclined with respect to the total reflection surface. The mirror angle is set such that the light guide angle, the mirror angle, the light angle, the limit incidence angle, and the refractive index of the light guide satisfy the predetermined relationship.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: December 29, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Shohei Yoshida
  • Patent number: 10871650
    Abstract: A light guide system includes a transparent light guide portion that guides light beams incident from one end side to a light-emitting portion. The light guide portion includes a plurality of partial reflection surfaces that are disposed between a first surface and a second surface which are parallel to each other and are inclined at the same angle such that a first end portion is positioned closer to the one end side than a second end portion is. Intervals between the partial reflection surfaces in a first direction are widened from the one end side toward another end side. In a state where the light guide portion is disposed in front of an eye of an observer, the light guide portion is inclined such that the another end side is further away from a face of the observer than the one end side is.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: December 22, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Hayato Matsuki, Takashi Takeda, Shohei Yoshida
  • Publication number: 20200375413
    Abstract: Toilet paper includes at least two sheets on which embossments are formed and that are joined together in a nested manner. The area of a top part of an embossed protrusion of each of the embossments is between 0.8 mm2 and 1.5 mm2, and the area percentage of top parts of embossed protrusions of the embossments is between 5% and 10%.
    Type: Application
    Filed: June 26, 2018
    Publication date: December 3, 2020
    Inventors: Shohei YOSHIDA, Noritada TOMIOKA
  • Patent number: 10802280
    Abstract: A display device according to the invention includes an image generating unit and a projection optical system. The projection optical system includes an optical element provided with a plurality of curved mirrors. The plurality of curved mirrors are arranged in a first direction so that the curved mirror positioned on a far side from the image generating unit has a greater inclination than that of the curved mirror positioned on a near side to the image generating unit. A duty cycle of a first curved mirror among the plurality of curved mirrors is less than a duty cycle of a second curved mirror, and a pitch of the first curved mirror is less than a pitch of the second curved mirror.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: October 13, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Shohei Yoshida
  • Publication number: 20200299841
    Abstract: Provided is an abnormality detection system that includes a first controller configured to control a substrate processing apparatus and a second controller configured to control a device provided in the substrate processing apparatus according to an instruction from the first controller, thereby detecting an abnormality in the device. The second controller includes a storage unit configured to collect status signals for the device for a predetermined time and at a predetermined sampling interval in a predetermined cycle and accumulate the collected status signals for the device, and the first controller includes an abnormality determination unit configured to acquire the accumulated status signals for the device from the second controller at a time interval equal to or longer than the predetermined time, and determine presence or absence of an abnormality in the device.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 24, 2020
    Inventors: Katsuhito Hirose, Toshio Hasegawa, Shohei Yoshida, Takeshi Shinohara, Shinji Kawasaki