Patents by Inventor Takeshi Tsuchiya

Takeshi Tsuchiya 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: 20240141896
    Abstract: A multi-stage screw compressor includes a plurality of stages of compressor bodies that compress a gas in sequence, and each stage of the plurality of stages of compressor bodies has both male and female rotors that are housed revolvably in a casing in a mutually meshing state. The male and female rotors each include a rotor lobe section having a suction-side end face and a discharge-side end face on one end and the other end thereof in the axial direction and having a twisted lobe extending from the suction-side end face to the discharge-side end face. The male and female rotors in a downstream-stage compressor body as at least one certain stage, excluding an upstream-stage compressor body as the first stage, among the plurality of stages of compressor bodies are each configured such that their lead increases from the suction side in the axial direction of the rotor lobe section toward the discharge side.
    Type: Application
    Filed: March 2, 2022
    Publication date: May 2, 2024
    Inventors: Takeshi TSUCHIYA, Kotaro CHIBA, Toshiaki YABE, Shigeyuki YORIKANE
  • Publication number: 20240123332
    Abstract: A shooting game control method, which is executed by a computer incorporated in a device including a display and a touch panel, includes accepting a touch operation on the touch panel; displaying a first frame indicative of a shooting effective range on the display in accordance with a position of the touch operation; accepting an instruction for an attack on an attack target in a state in which the first frame is displayed; determining whether the attack target in a game image displayed on the display is within the first frame or not, at a time point when the instruction for the attack has been accepted; and controlling the attack on the attack target in the game image in accordance with a result of the determining.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicant: GREE, INC.
    Inventors: Yuichi TSUCHIYA, Norihiro SAWADA, Tadashi NAGANO, Takeshi ARAKAWA
  • Patent number: 11951671
    Abstract: In a blow-molding apparatus, a cooling device and a heating device are each driven by being supplied with electricity of a predetermined voltage from a supply power source. The blow-molding apparatus comprises: a monitoring device configured to constantly monitor fluctuation of the predetermined voltage; and an output automatic control mechanism configured to, in a case where the predetermined voltage monitored by the monitoring device fluctuates beyond a normal range, automatically fluctuate an output of at least one of the heating device and the cooling device to keep the output in a certain range, thereby adjusting at least one of the preform temperature and the ambient temperature to fall within a normal temperature range.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: April 9, 2024
    Assignee: NISSEI ASB MACHINE CO., LTD.
    Inventors: Tomoaki Tsuchiya, Takeshi Hidai
  • Publication number: 20240105940
    Abstract: A negative electrode material for a lithium-ion secondary battery comprising graphite particles satisfying x?2.0 when a compressive load required to consolidate to 1.7 g/cm3 in autograph measurement is x (kN/cm2), 5.0?y?20.0 when, a particle size at which a cumulative volume from a small diameter side of a volume-based particle size distribution measured by a laser diffraction method reaches 50% is y, the above mentioned x and y satisfy the following Formula (1), and a degree of graphitization satisfies 90.0% or more: 11.3x?0.66y+1.4?14.5??(1).
    Type: Application
    Filed: January 26, 2022
    Publication date: March 28, 2024
    Inventors: Hiroo ONUMA, Hideyuki TSUCHIYA, Takeshi SATO, Takashi KUBOTA
  • Patent number: 11933300
    Abstract: This screw compressor is provided with a screw rotor, a casing accommodating the screw rotor, and a liquid feed mechanism for feeding a liquid into an operating chamber enclosed by the casing, wherein the pitch of the screw rotor changes in the axial direction from a suction end surface toward a discharge end surface.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: March 19, 2024
    Assignee: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    Inventors: Shota Tanimoto, Shigeyuki Yorikane, Tomohiro Komatsu, Takeshi Tsuchiya, Kotaro Chiba
  • Publication number: 20240088403
    Abstract: A membrane electrode assembly includes a cathode catalyst layer, an anode catalyst layer, an electrolyte layer disposed between the cathode catalyst layer and the anode catalyst layer and an intermediate layer disposed between the anode catalyst layer and the electrolyte layer. The intermediate layer includes a carrier with an insulating property, and a recombination catalyst supported on the carrier with the insulating property.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 14, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kimihiro TSUCHIYA, Takeshi NOBUKAWA
  • Patent number: 11922076
    Abstract: A print control device used to control printing on a three-dimensional workpiece includes an acquisition unit that acquires workpiece information including information about the number of print surfaces of the workpiece, where an image is printed on each of the print surfaces, a controller that displays, on a display device, a print image setting portion for a user to set an image to be printed on each of the print surfaces, and a reception unit that receives an operation by the user via an input device, wherein the controller changes the number of the print image setting portions to be displayed on the display device according to the workpiece information.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: March 5, 2024
    Assignee: Seiko Epson Corporation
    Inventor: Takeshi Tsuchiya
  • Publication number: 20240068475
    Abstract: A screw compressor for compressing a working medium sucked through a suction opening and discharging the compressed working medium through a delivery opening, wherein the screw compressor includes: a male rotor and a female rotor that rotate while meshing with each other; a casing that houses the male rotor and the female rotor and is provided with a bore which forms a working chamber designed, together with the male rotor and the female rotor, to compress the working medium; a drive unit that rotationally drives at least one of the male rotor and the female rotor; a working chamber closing unit that forms a suction port for sucking the working medium into the working chamber and closes the working chamber when the working chamber reaches a specified capacity; and a suction space that connects the suction opening and the suction port to allow communication therebetween, wherein an open space that connects the suction opening and the suction port to allow communication therebetween is provided between a shaft
    Type: Application
    Filed: March 28, 2022
    Publication date: February 29, 2024
    Inventors: Takeshi TSUCHIYA, Kotaro CHIBA, Shuhei NAGATA, Shigeyuki YORIKANE, Kenji MORITA, Yuta KAJIE
  • Patent number: 11873817
    Abstract: A delivery port of a rotary-screw compressor includes a first opening having a profile configured to interrupt communication with a second working chamber of a suction process that opens only in the axial direction; a second opening connected to the first opening; and a third opening connected to the first and second openings. The profile of the first opening includes a first profile line that forms one of a pair of lateral edges of a lingulate protrusion; a second profile line that forms another one of the pair of the lateral edges of the protrusion; a third profile line that extends toward the reference point along the root circle of the female rotor; and a second connection line that connects the first and second profile lines. The second opening opens into the first opening at the second connection line. The third opening opens into the first groove.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: January 16, 2024
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Takeshi Tsuchiya, Kotaro Chiba, Masahiko Takano, Shigeyuki Yorikane, Kenji Morita
  • Publication number: 20230392598
    Abstract: In a screw compressor, a lobe profile of cross-sections perpendicular to the axial direction in a female rotor that rotates about a second rotation center changes in the axial direction. One lobe of the lobe profile of the female rotor includes: a first contour line defining a leading flank on a rotation direction side of the female rotor with a lobe bottom as a boundary point; a second contour line defining a trailing flank on an opposite side of the rotation direction; and a third contour line defining a lobe tip having both endpoints at which the female has the maximum radius.
    Type: Application
    Filed: October 18, 2021
    Publication date: December 7, 2023
    Inventors: Takeshi TSUCHIYA, Kotaro CHIBA, Tomohiro KOMATSU, Shota TANIMOTO, Toshiaki YABE, Shigeyuki YORIKANE
  • Publication number: 20230383749
    Abstract: A liquid-cooled rotary compressor includes a compressor main body having a compression chamber formed by a fixed wall and a rotating wall and compressing gas, and a liquid injection path for injecting a coolant into the compression chamber, and adjusts a discharge flow rate by changing a rotational speed of the rotating wall. The compressor includes a liquid amount adjusting unit that adjusts an amount of the coolant supplied from the liquid injection path to the compressor main body according to a change in the rotational speed of the rotating wall, and a compressed gas supply path that supplies compressed gas to a downstream side of the liquid amount adjusting unit in the liquid injection path. The compressed gas is supplied from the compressed gas supply path to the liquid injection path according to the amount of the coolant supplied to the compressor main body.
    Type: Application
    Filed: March 15, 2023
    Publication date: November 30, 2023
    Inventors: Nae HISANO, Ryota IIJIMA, Kotaro CHIBA, Takeshi TSUCHIYA
  • Patent number: 11809766
    Abstract: An image processing device includes a control section that causes a display section to display a first screen, and a reception section, the first screen includes an operation screen operated by a user, and the operation screen includes i. a first individual selection screen as an individual selection screen for the user to individually select a first formation candidate which is a formation candidate to be formed on a first forming surface of a three-dimensional object, ii. a second individual selection screen as the individual selection screen for the user to individually select a second formation candidate which is the formation candidate to be formed on a second forming surface different from the first forming surface of the three-dimensional object, and iii. a combination selection screen for the user to select a combination of the formation candidate including the first formation candidate and the second formation candidate.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: November 7, 2023
    Inventors: Takeshi Tsuchiya, Tomoyuki Yamada, Kazumi Yamada
  • Publication number: 20230294418
    Abstract: A three-dimensional object printing apparatus executes printing of a first common image and a first substitute image on a first workpiece, which is three-dimensional, and also executes printing of a second common image and a second substitute image on a second workpiece, which is also three-dimensional. The first common image and second common image are the same image. The first substitute image and second substitute image are at least partially different from each other. The three-dimensional object printing apparatus executes a first print operation, in which the first common image is printed on the first workpiece, before executing a second print operation, in which the first substitute image is printed on the first workpiece.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 21, 2023
    Inventor: Takeshi TSUCHIYA
  • Publication number: 20230229364
    Abstract: A print control device used to control printing on a three-dimensional workpiece includes an acquisition unit that acquires workpiece information including information about the number of print surfaces of the workpiece, where an image is printed on each of the print surfaces, a controller that displays, on a display device, a print image setting portion for a user to set an image to be printed on each of the print surfaces, and a reception unit that receives an operation by the user via an input device, wherein the controller changes the number of the print image setting portions to be displayed on the display device according to the workpiece information.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 20, 2023
    Inventor: Takeshi TSUCHIYA
  • Patent number: 11655046
    Abstract: A safety management system to prevent unauthorized use, accident, resale, theft, and so forth of a flying object. The safety management system includes changing, at a motor controller, a power feeding amount to each drive unit based on an instruction from a main control unit, an authentication information storage unit which records registered identification information for performing operator authentication, an authentication accepting unit which accepts an input of input identification information, an operator authentication unit which performs operator authentication of an operator of the flying object based on the input identification information and the registered identification information, and a safety managing unit connected between a power source of the flying object and the motor controller of the flying object. The safety managing unit includes a switch which controls electrical connection between the motor controller and the power source based on the result of the operator authentication.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: May 23, 2023
    Assignees: The University of Tokyo, Blue Innovation Co., Ltd.
    Inventors: Shinji Suzuki, Takeshi Tsuchiya, Masayuki Kumada
  • Publication number: 20220403845
    Abstract: A delivery port of a rotary-screw compressor includes: a first opening having a profile configured to interrupt communication with a second working chamber of a suction process that opens only in the axial direction; a second opening connected to the first opening; and a third opening connected to the first opening and the second opening. The profile of the first opening includes: a first profile line that forms one of a pair of lateral edges of a lingulate protrusion configured to close off the second working chamber and extends toward a reference point; a second profile line that forms another one of the pair of the lateral edges of the protrusion; a third profile line that extends toward the reference point along the root circle of the female rotor; and a second connection line that connects the first profile line with the second profile line. The second opening is a first groove that opens into the first opening at the second connection line and extends toward a reference line.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 22, 2022
    Inventors: Takeshi TSUCHIYA, Kotaro CHIBA, Masahiko TAKANO, Shigeyuki YORIKANE, Kenji MORITA
  • Publication number: 20220341423
    Abstract: This screw compressor is provided with a screw rotor, a casing accommodating the screw rotor, and a liquid feed mechanism for feeding a liquid into an operating chamber enclosed by the casing, wherein the pitch of the screw rotor changes in the axial direction from a suction end surface toward a discharge end surface.
    Type: Application
    Filed: September 10, 2020
    Publication date: October 27, 2022
    Inventors: Shota TANIMOTO, Shigeyuki YORIKANE, Tomohiro KOMATSU, Takeshi TSUCHIYA, Kotaro CHIBA
  • Patent number: 11464441
    Abstract: A myocardial excitation complementation/visualization apparatus includes an acquiring section that acquires intracardiac electrocardiograms of a subject, the intracardiac electrocardiograms being recorded by a recording unit having a plurality of electrodes, a processing section that performs a computation for completing and visualizing a state of excitation in a myocardium of the subject based on the intracardiac electrocardiograms, and a displaying section that displays the state of excitation in the myocardium of the subject based on an output of the processing section. The processing section includes a first generating section, a correcting section, a second generating section, and a third generating section. The displaying section displays a change of the state of excitation in the myocardium of the subject based on the visualized data.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: October 11, 2022
    Assignees: SHIGA UNIVERSITY OF MEDICAL SCIENCE, NIHON KOHDEN CORPORATION, NATIONAL CEREBRAL AND CARDIOVASCULAR CENTER
    Inventors: Takashi Ashihara, Koji Takizawa, Tatsuo Nishihara, Nobuhiro Suzuki, Yuuho Iwanaga, Akio Ota, Takeshi Tsuchiya, Kazuo Nakazawa, Shin Inada
  • Patent number: 11428228
    Abstract: A screw compressor includes a screw rotor, a casing, and a delivery side shaft sealing unit. The delivery side shaft sealing unit includes an annular groove, a seal ring, and a shaft sealing fluid supply passage. Pressure of the fluid that is supplied to the one side, in the axial direction, of the seal ring via the shaft sealing fluid supply passage is set higher than pressure that acts on a first side surface, in an axial direction with respect to a first side wall surface of the annular groove, of the seal ring.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: August 30, 2022
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Kotaro Chiba, Masahiko Takano, Kenji Morita, Yoshitaka Takeuchi, Takeshi Tsuchiya
  • Publication number: 20220212412
    Abstract: An image processing device includes a control section that causes a display section to display a first screen, and a reception section, the first screen includes a preview screen, and the preview screen includes i. a first preview screen that makes a first formation candidate, which is a formation candidate to be formed on a first forming surface of the three-dimensional object, visible to the user, ii. a second preview screen that makes a second formation candidate, which is the formation candidate to be formed on a second forming surface different from the first forming surface of the three-dimensional object, visible to the user, and iii. a third preview screen that makes a third formation candidate, which is the formation candidate to be formed on a third forming surface different from the first forming surface and the second forming surface of the three-dimensional object, visible to the user.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 7, 2022
    Inventors: Kazumi YAMADA, Takeshi TSUCHIYA, Tomoyuki YAMADA